@book{CTT100607436,
  author = {Shigekazu Ito and Masaaki Yoshifuji},
  title = {Product Class 23: Diphosphinines. Two P Atoms},
  publisher = {Thieme},
  year = 2004,
}

@book{CTT100607437,
  author = {Masaaki Yoshifuji, Shigekazu Ito},
  title = {Chemistry of Phosphanylidene Carbenoids},
  publisher = {Springer},
  year = 2003,
}

@article{CTT100908984,
  author = {Dai Akaishi and Keisuke Sekine and Shigekazu Ito},
  title = {Experimental and Theoretical Studies on Stereomutation Through gem-Difluorocyclopropanylide Intermediates},
  journal = {Asian Journal of Organic Chemistry},
  year = 2024,
}

@article{CTT100895576,
  author = {Kohei Yasuda and Shigekazu Ito},
  title = {A π-Extension Process from 9-Phosphaanthracene Leading to Phosphatetraphenes and Phosphatetracenes},
  journal = {ChemPlusChem},
  year = 2023,
}

@article{CTT100895578,
  author = {Kakeru Konagaya and Yuen Huang and Kazuki Iwami and Tetsuya Fujino and Rikutaro Abe and Reuben Parchment-Morrison and K.M. Kojima and Iain McKenzie and Shigekazu Ito},
  title = {Difluoromethylborates and Muonium for Study of Isonitrile Insertion Affording Phenanthridines via Imidoyl Radicals},
  journal = {The Journal of Organic Chemistry},
  year = 2023,
}

@article{CTT100895575,
  author = {Shigekazu Ito and Hikaru Akama and K.M. Kojima and Iain McKenzie and Kazuaki Kuwahata and Masanori TACHIKAWA},
  title = {Muon Spin Rotation (µSR) for Characterizing Radical Addition to C=S in the Xanthene-9-thione and Thioxanthene-9-thione},
  journal = {Bulletin of the Chemical Society of Japan},
  year = 2023,
}

@article{CTT100874467,
  author = {Shigekazu Ito},
  title = {Muon Spin Rotation/Resonance (µSR) for Studying Radical Reactivity of Unsaturated Organophosphorus Compounds},
  journal = {Chemistry A Europian Journal},
  year = 2022,
}

@article{CTT100895571,
  author = {Keisuke Sekine and Dai Akaishi and Kakeru Konagaya and Shigekazu Ito},
  title = {Copper-Catalyzed Enantioselective Hydrosilylation of gem-Difluorocyclopropenes Leading to a Stereochemical Study of the Silylated gem-Difluorocyclopropanes},
  journal = {Chemistry A European Journal},
  year = 2022,
}

@article{CTT100865526,
  author = {Kota Koshino and K.M. Kojima and Iain McKenzie and Shigekazu Ito},
  title = {Muonium Addition to a peri-Trifluoromethylated 9-Phosphaanthracene Producing a High-Energy Paramagnetic π-Conjugated Fused Heterocycle},
  journal = {Angewandte Chemie International Edition},
  year = 2021,
}

@article{CTT100865527,
  author = {Shigekazu Ito and Hikaru Akama and Yasuhiro Ueta and Iain McKenzie and K.M. Kojima},
  title = {Muonium Addition to the Radicalic Carbon in 1,3-Diphosphacyclobutane-2,4-diyl},
  journal = {Bulletin of the Chemical Society of Japan},
  year = 2021,
}

@article{CTT100846477,
  author = {Shunya Hara and Shigekazu Ito},
  title = {TiCl4-Mediated [2+2] Cycloaddition for Synthesis of Isolable CF3-Substituted 2-Azetines},
  journal = {Asian J. Org. Chem.},
  year = 2021,
}

@article{CTT100834723,
  author = {Miki Kato and Yasuhiro Ueta and Shigekazu Ito},
  title = {Gold(I) Complexation of the Phosphanoxy-Substituted Phosphaalkenes for the Activation-free LAuCl Catalysis},
  journal = {Chem Eur J},
  year = 2020,
}

@article{CTT100830618,
  author = {Akitaka Yokawa and Shigekazu Ito},
  title = {Convenient Preparation and Structure Determination of Air- and Moisture-Tolerant Difluoromethylborates},
  journal = {Chem. Asian J.},
  year = 2020,
}

@article{CTT100826993,
  author = {Yasuhiro Ueta and Shigekazu Ito},
  title = {Scalable Orbital Tuning of the 1,3-Diphosphacyclobutane-2,4-diyl Unit of Singlet Biradicaloid},
  journal = {J ORG CHEM},
  year = 2020,
}

@article{CTT100827005,
  author = {Kazuaki Ohtsuki and Henry T. G. Walsgrove and Yoshihiro Hayashi and Susumu Kawauchi and Brian O. Patrick and Derek P. Gates and Shigekazu Ito},
  title = {Diels–Alder reactions of 1-phosphabutadienes: a highly selective route to P=C-substituted phosphacyclohexenes},
  journal = {Chemical Communications},
  year = 2020,
}

@article{CTT100826998,
  author = {Tomokazu Shinozaki and Alfredo Rosas-Sánchez and Daisuke Hashizume and Shigekazu Ito},
  title = {Incomplete Electrocyclization of a Sterically Hindered 1,4-Diphosphabutadiene},
  journal = {ChemPlusChem},
  year = 2019,
}

@article{CTT100803985,
  author = {Kohei Fujii and Shigekazu Ito and KOICHI MIKAMI},
  title = {Synthetic Methodologies for Perfluoroaryl Substituted (Diaryl)methylphosphonates, -phosphinates via SNAr reaction},
  journal = {J. ORG. CHEM.},
  year = 2019,
}

@article{CTT100803987,
  author = {伊藤繁和},
  title = {素粒子を用いる有機分子の反応解析：開殻一重項複素環化合物のミュオンスピン分光研究},
  journal = {有機合成化学協会誌},
  year = 2019,
}

@article{CTT100803272,
  author = {Kohei Fujii and Haruki Todani and Shigekazu Ito and KOICHI MIKAMI},
  title = {Design of Phosphinic Acid Catalysts with the Closest Stereogenicity at the α-Position: Synthesis and Application of α-Stereogenic Perfluoroalkyl Phosphinic Acid Catalysts},
  journal = {Organic Letters},
  year = 2019,
}

@article{CTT100788174,
  author = {Souichirou Ono and Yuki Yokota and Shigekazu Ito and KOICHI MIKAMI},
  title = {Regiocontrolled Heptafluoroisopropylation of Aromatic Halides by Copper(I) Carboxylates with Heptafluoroisopropyl-Zinc Reagents},
  journal = {Organic Letters},
  year = 2019,
}

@article{CTT100778466,
  author = {Masaki Nanko and Satoru Shibuya and Yuya Inaba and Souichirou Ono and Shigekazu Ito and KOICHI MIKAMI},
  title = {gem-Digold Acetylide Complexes for Catalytic Intermolecular [4 + 2] Cycloaddition: Having Two Gold Centers Is Better for Asymmetric Catalysis},
  journal = {Organic Letters},
  year = 2018,
}

@article{CTT100768530,
  author = {Shigekazu Ito and Yasuhiro Ueta and Kota Koshino and K.M. Kojima and Iain McKenzie and KOICHI MIKAMI},
  title = {Observation of a Metastable P-Heterocyclic Radical by Muonium Addition to a 1,3-Diphosphacyclobutane-2,4-diy},
  journal = {Angewandte chemie : international edition in English},
  year = 2018,
}

@article{CTT100760163,
  author = {Shigekazu Ito and Kota Koshino and KOICHI MIKAMI},
  title = {CF3-Inspired Synthesis of Air-Tolerant 9-Phosphaanthracenes that Feature Fluorescence and Crystalline Polymorphs},
  journal = {Chem. Asian J.},
  year = 2018,
}

@article{CTT100760160,
  author = {Shigekazu Ito and Tomokazu Shinozaki and KOICHI MIKAMI},
  title = {Stereoselective Catalytic Synthesis of Alkynylated Phosphaethenes Leading to the Activation-Free Gold Catalysis},
  journal = {Eur. J. Org. Chem.},
  year = 2017,
}

@article{CTT100745683,
  author = {Shigekazu Ito and Naoto Kato and KOICHI MIKAMI},
  title = {2,3-Dihydro-1H-naphtho[1,8-cd]borinine as a Potent Precursor for Open-Shell Singlet B-Heterocycle},
  journal = {Eur. J. Inorg. Chem.},
  year = 2017,
}

@article{CTT100745684,
  author = {Shigekazu Ito and Yasuhiro Ueta and Thi Thu Trang Ngo and Kota Koshino and KOICHI MIKAMI},
  title = {Air-Tolerant 1-Amino-1,3-diphosphacyclobutane-2,4-diyls Featuring High Electron-Donating Property and Low HOMO–LUMO Gap},
  journal = {},
  year = 2017,
}

@article{CTT100745682,
  author = {Shigekazu Ito and Naoto Kato and KOICHI MIKAMI},
  title = {Stable (Sila)difluoromethylboranes via C–F Activation of Fluoroform Derivatives},
  journal = {Chem. Commun.},
  year = 2017,
}

@article{CTT100745681,
  author = {Shigekazu Ito and Tomokazu Shinozaki and KOICHI MIKAMI},
  title = {Palladium-Catalyzed Arylation of a Sterically Demanding gem-Dibromophosphaethene},
  journal = {ChemistrySelect},
  year = 2016,
}

@article{CTT100711967,
  author = {Shigekazu Ito and Yushi Torihata and KOICHI MIKAMI},
  title = {Exploration of 1-Arylmethyl-1,3-diphosphacyclobutane-2,4-diyls as Hole Transfer Materials},
  journal = {ChemistrySelect},
  year = 2016,
}

@article{CTT100708422,
  author = {Yasuhiro Ueta and KOICHI MIKAMI and Shigekazu Ito},
  title = {Access to Air-Stable 1,3-Diphosphacyclobutane-2,4-diyls by an Arylation Reaction with Arynes},
  journal = {Angew. Chem. Int. Ed.},
  year = 2016,
}

@article{CTT100708420,
  author = {Shigekazu Ito},
  title = {Stereochemistry of N‑Benzoyl-5-substituted-1-benzazepines Revisited: Synthesis of the Conformationally Biased Derivatives and Revision of the Reported Structure},
  journal = {J. Org. Chem.},
  year = 2016,
}

@article{CTT100708419,
  author = {Shigekazu Ito and Masaki Nanko and Tomokazu Shinozaki and Masafumi Kojima and Kohsuke AIKAWA and KOICHI MIKAMI},
  title = {Dynamic Chirality Control of tropos DPCB-digold Skeleton by Chiral Binaphthyldicarboxylate},
  journal = {Chem. Asian J.},
  year = 2016,
}

@article{CTT100695715,
  author = {Yasuhiro Ueta and KOICHI MIKAMI and Shigekazu Ito},
  title = {Chemical Detection of Hydrogen Fluoride by the Phosphorus Congener of Cyclobutane-1,3-diyl},
  journal = {Inorganic Chemistry},
  year = 2015,
}

@article{CTT100681968,
  author = {Shigekazu Ito and Masaki Nanko and KOICHI MIKAMI},
  title = {Preparation via Sterically Promoted SN2’ Substitution and Structural Characteristics of a Mes*-Substituted Tertiary Ethynylphosphine},
  journal = {Heteroatom Chem.},
  year = 2014,
}

@article{CTT100681969,
  author = {Shigekazu Ito and Shunsuke Okabe and Yasuhiro Ueta and KOICHI MIKAMI},
  title = {Formation of phosphanoxy-substituted phosphaalkenes via sterically promoted cleavage of the P=P diphosphene bond},
  journal = {Chem. Commun.},
  year = 2014,
}

@article{CTT100680716,
  author = {Masaaki Yoshifuji and Shigekazu Ito},
  title = {Theoretical Studies on the Intramolecular Cyclization of 2,4,6-t-Bu3C6H2P=C: and Effects of Conjugation between the P=C and Aromatic Moieties},
  journal = {Beilstein J. Org. Chem.},
  year = 2014,
}

@article{CTT100680714,
  author = {Ryota Hashimoto and Toshiaki Iida and Kohsuke AIKAWA and Shigekazu Ito and KOICHI MIKAMI},
  title = {Direct alpha-Siladifluoromethylation of Lithium Enolates with Ruppert-Prakash Reagent via C-F Bond Activation},
  journal = {Chem. Eur. J.},
  year = 2014,
}

@article{CTT100680713,
  author = {Motohiro Fujiu and Ryota Hashimoto and Yuzo Nakamura and Kohsuke AIKAWA and Shigekazu Ito and KOICHI MIKAMI},
  title = {Paradigm Shift from Alkaline (Earth) Metals to Early Transition Metals in Metalorganofluorine Chemistry: Perfluoroalkyl Titanocene(III) Reagents in situ Prepared via Not Titanocene(II) but Titanocene(III) Species},
  journal = {Chem. Eur. J.},
  year = 2014,
}

@article{CTT100681967,
  author = {Shigekazu Ito and Masaki Nanko and KOICHI MIKAMI},
  title = {pai-Extended DPCB for Activation-Free Homogeneous Gold Catalysis},
  journal = {ChemCatChem},
  year = 2014,
}

@article{CTT100680712,
  author = {Shigekazu Ito and Yasuhiro Ueta and Thi Thu Trang Ngo and Daisuke Hashizume and Jun-ichi Nishida and Yoshiro Yamashita and Koichi Mikami},
  title = {Direct Arylations for Study of the Air-Stable P‑Heterocyclic Biradical: From Wide Electronic Tuning to Characterization of the Localized Radicalic Electrons},
  journal = {J. AM. CHEM. SOC.},
  year = 2013,
}

@article{CTT100661224,
  author = {Shigekazu Ito and Takeshi Nakagawa and Koichi Mikami},
  title = {Stereoselective synthesis, structural aspects, and NMR properties of stable C-fluorinated phosphaalkenes},
  journal = {Chem. Commun.},
  year = 2013,
}

@article{CTT100661223,
  author = {Shigekazu Ito and Makoto Kobayashi and KOICHI MIKAMI},
  title = {Through-space Electrostatic Interaction between the Electron-donating 1,3-Diphosphacyclobutane-2,4-diyl Units},
  journal = {ORG. LETT.},
  year = 2013,
}

@article{CTT100661222,
  author = {Shigekazu Ito and Trang Thi Thu Ngo and KOICHI MIKAMI},
  title = {Silyl Effects on 1,3-Diphosphacyclobutane-2,4-diyl: Ring-Opening of Tetrahydrofuran and Promotion of Reductive PC Cleavage},
  journal = {Chem. Asian J.},
  year = 2013,
}

@article{CTT100661215,
  author = {Motohiro Fujiu and Yuzo Nakamura and Hiroki Serizawa and Kohsuke AIKAWA and Shigekazu Ito and KOICHI MIKAMI},
  title = {Direct Preparation of Trifluoromethylindium Reagents from Trifluoromethyl Iodide: Effective Trifluoromethylation and Perfluoroalkylation Reagents},
  journal = {Eur. J. Org. Chem.},
  year = 2012,
}

@article{CTT100661221,
  author = {Masaaki Yoshifuji and Yuichi Hirano and Gregor Schnakenburg and Rainer Streubel and Edgar Niecke and Shigekazu Ito},
  title = {New Aspects of 1,3-Diphosphacyclobutane-2,4-diyls},
  journal = {Helv. Chim. Acta},
  year = 2012,
}

@article{CTT100642847,
  author = {Shigekazu Ito and Manabu Kikuchi and Joji Miura and Noboru Morita and Masaaki Yoshifuji},
  title = {Spectroscopic and stability studies on unsymmetrical 1,3-dialkyl-1,3- diphosphacyclobutane-2,4-diyls},
  journal = {Journal of Physical Organic Chemistry},
  year = 2012,
}

@article{CTT100642844,
  author = {Toshiaki Iida and Ryota Hashimoto and Kohsuke AIKAWA and Shigekazu Ito and KOICHI MIKAMI},
  title = {Umpolung of Fluoroform by C-F Bond Activation: Direct Difluoromethylation of Lithium Enolates},
  journal = {Angew. Chem. Int. Ed.},
  year = 2012,
}

@article{CTT100642848,
  author = {伊藤繁和},
  title = {高安定性リン複素環一重項ビラジカルおよび関連分子系の合成と性質},
  journal = {有機合成化学協会誌},
  year = 2012,
}

@article{CTT100642841,
  author = {Shigekazu Ito},
  title = {Unique molecular distortion in the 2,4,6-tri-t-butylphenyl group},
  journal = {ARKIVOC},
  year = 2012,
}

@article{CTT100642840,
  author = {Shigekazu Ito and Lili Zhai and KOICHI MIKAMI},
  title = {Combination of sp2- and sp3-Type Phosphorus Atoms for Gold Chemistry: Preparation, Structure, and Catalytic Activity of Gold Complexes That Bear Ligated 2-Silyl-1,3-diphosphapropenes},
  journal = {Chemistry - An Asian Journal},
  year = 2011,
}

@article{CTT100625437,
  author = {Masaaki Yoshifuji and Stefan Osborn and Anthony J. Arduengo, III and Kenneth T. Belmore and Shigekazu Ito},
  title = {Intensive NMR Study of 1-t-Butyl-3-methyl-2,4-bis(2,4,6-tri-t-butylphenyl)-1,3-diphosphacyclobutane-2,4-diyl},
  journal = {Heteroatom Chemistry},
  year = 2011,
}

@article{CTT100609939,
  author = {Koichi Mikami and Kumiko Fujita and Kazuki Wakabayashi and Shigekazu Ito},
  title = {[2,3]Wittig Rearrangement of β’-Hydroxyethyl Bis-Allylic Ethers: Highly Regiospecific Entry to Singly Dehydroxylated 19-Nor-1(or 3),25-dihydroxy-vitamin D},
  journal = {Heterocycles},
  year = 2011,
}

@article{CTT100790894,
  author = {Yoshifuji, M. and Osborn, S.T. and Arduengo III, A.J. and Belmore, K.A. and Shigekazu Ito},
  title = {NMR studies of 1-tert-Butyl-3-methyl-2,4-bis(2,4,6-tri-tert-butylphenyl)- 1,3-diphosphacyclobutane-2,4-diyl},
  journal = {Phosphorus, Sulfur and Silicon and the Related Elements},
  year = 2011,
}

@article{CTT100791234,
  author = {Shigekazu Ito and Miura, J. and Morita, N. and Yoshifuji, M. and Arduengo III, M.},
  title = {Modeling the direct activation of dihydrogen by a P 2C 2-Cyclic biradical: Formation of a cyclic bis(P-H γ 5-phosphorane)},
  journal = {Phosphorus, Sulfur and Silicon and the Related Elements},
  year = 2011,
}

@article{CTT100625434,
  author = {Shigekazu Ito and Joji Miura and Morita and Masaaki Yoshifuji and Anthony J. Arduengo, III},
  title = {Synthesis and Properties of Oligo(biradicals) Composed of 1,3-Diphosphacyclobutane-2,4-diyl Units and Benzyl-type Linkers},
  journal = {Heteroatom Chemistry},
  year = 2010,
}

@article{CTT100609897,
  author = {Shigekazu Ito and Joji Miura and Morita and Masaaki Yoshifuji and Anthony J. Arduengo, III},
  title = {Synthesis and physicochemical properties of stable 1,3-diphosphacyclobutane-2,4-diyls bearing sulfanyl groups},
  journal = {C R Chimie},
  year = 2010,
}

@article{CTT100625443,
  author = {Shigekazu Ito and Joji Miura and Morita and Masaaki Yoshifuji and Anthony J. Arduengo, III},
  title = {Diverse Reactions of Sterically Protected 1,3-Diphosphacyclobutane-2,4-diyls with Hydride},
  journal = {Dalton Transactions},
  year = 2010,
}

@article{CTT100617213,
  author = {K. Mikami and T. Murase and L. Zhai and Y. Itoh and S. Ito},
  title = {Highly enantioselective synthesis of α-(perfluoroalkyl)amines via hydrogenation of enamide precursors in the presence of chiraphos-rhodium catalyst},
  journal = {Tetrahedron: Asymmetry},
  year = 2010,
}

@article{CTT100617229,
  author = {K. Mikami and T. Murase and L. Zhai and S.Kawauchi and Y. Itoh and S. Ito},
  title = {Sequential perfluoroalkylation and asymmetric reduction of nitriles triggered with perfluoroalkyl titanates: catalytic asymmetric synthesis of perfluoroalkyl amines},
  journal = {Tetrahedron Letters},
  year = 2010,
}

@article{CTT100609890,
  author = {Shigekazu Ito and Shuhei Kusano and Noboru Morita and KOICHI MIKAMI and Masaaki Yoshifuji},
  title = {Ligand effect of bulky 2,2-dialkyl-1-phosphaethenes on Au-catalyzed cycloisomerization of 1,6-enynes and lactonization of pent-4-ynoic acids},
  journal = {J. Organomet. Chem.},
  year = 2010,
}

@article{CTT100607435,
  author = {S. Ito, T. Momozaki, Y. Kishimoto, J. Abe, F. Iwahori and Taro Momozaki and Yuta Kishimoto and Jiro Abe and Fumiyasu Iwahori},
  title = {Demonstration of NMR Quantum Information Processing Utilizing 31P Nuclei of Phosphorus Heterocycles},
  journal = {Chem. Lett.},
  year = 2009,
}

@article{CTT100607433,
  author = {Shigekazu Ito and Joji Miura and Morita and Masaaki Yoshifuji and Anthony J. Arduengo, III},
  title = {Modeling the Direct Activation of Dihydrogen by a P2C2 Cyclic Biradical: Formation of a Cyclic Bis(P–H λ5-phosphorane)},
  journal = {Inorg. Chem.},
  year = 2009,
}

@article{CTT100583934,
  author = {Shigekazu Ito and Hideaki Miyake and Masaaki Yoshifuji},
  title = {Study on Synthesis and Structure of Sterically Demanding 6-Phosphafulvenes},
  journal = {Phosphorus, Sulfur, and Silicon},
  year = 2009,
}

@article{CTT100583936,
  author = {Shigekazu Ito and Joji Miura and Morita and Masaaki Yoshifuji and Anthony J. Arduengo, III},
  title = {Catenation of 1,3-Diphosphacyclobutane-2,4-diyl Units Having 2,4,6-Tri-tertbutylphenyl},
  journal = {Z. Anorg. Allg. Chem.},
  year = 2009,
}

@article{CTT100583933,
  author = {Shigekazu Ito and Joji Miura and Morita and Masaaki Yoshifuji and Anthony J. Arduengo, III},
  title = {Poly(Biradicals): Oligomers of 1,3-Diphosphacyclobutane-2,4-diyl Units},
  journal = {Angew. Chem. Int. Ed.},
  year = 2008,
}

@article{CTT100583941,
  author = {Shigekazu Ito and Sou Hashino and Morita and Masaaki Yoshifuji and Daisuke Hirose and Masae Takahashi and Yoshiyuki Kawazoe},
  title = {Facile [3+2] Dimerization and Formal Dehydrogenative Coupling Mode of a Cyanophenylphosphaallene},
  journal = {Tetrahedron},
  year = 2007,
}

@article{CTT100583942,
  author = {Shigekazu Ito and Hideaki Miyake and Masaaki Yoshifuji},
  title = {1,3-Dipolarophile Character of an Extremely Bulky Phosphaakyne Mes*C≡P (Mes* = 2,4,6-t-Bu3C6H2) Leading to the Formation of 1,2,4-Diazaphospholes of Unique H-Bonding Aspect},
  journal = {Eur. J. Inorg. Chem.},
  year = 2007,
}

@article{CTT100583948,
  author = {Shigekazu Ito and Manabu Kikuchi and Hiroki Sugiyama and Masaaki Yoshifuji},
  title = {Synthesis and Properties of Air-Stable 1,3-Diphosphacyclobutane-2,4-diyls and the Related Compounds},
  journal = {J. Organomet. Chem.},
  year = 2007,
}

@article{CTT100583947,
  author = {Kozo Toyota and Keiko Horikawa and Rader S. Jensen and kohei Omori and Subaru Kawasaki and Shigekazu Ito and Masaaki Yoshifuji and Morita},
  title = {An Improved Preparative Method for 1,2-Diaryl-3,4-diphosphinidenecyclobutenes and Its Application to the Studies of 1,2-Bis(arylthienyl)-3,4-diphosphinidenecyclobutenes},
  journal = {Bull. Chem. soc. Jpn},
  year = 2007,
}

@article{CTT100583949,
  author = {Shigekazu Ito and Hiromichi Jin and Masaaki Yoshifuji},
  title = {Preparation and X-ray Analyses of Siloxane-bridged Acyclic and 8-Membered Cyclic Phosphaethenes},
  journal = {J. Organomet. Chem.},
  year = 2007,
}

@article{CTT100583951,
  author = {Matthias Freytag and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Coordination Behavior of Sterically Protected Phosphaalkenes on the AuCl Moiety Leading to Catalytic 1,6-Enyne Cycloisomerization},
  journal = {Chem. Asian J.},
  year = 2006,
}

@article{CTT100583950,
  author = {Masaaki Yoshifuji and Anthony J. Arduengo, III and Tatyana A. Konovalova and Lowell D. Kispert and Manabu Kikuchi and Shigekazu Ito},
  title = {Oxidation of 1,3-Diphosphacyclobutane-2,4-diyl with Ammoniumyl Antimonate and EPR Study of the Corresponding Cation Radical},
  journal = {Chem. Lett.},
  year = 2006,
}

@article{CTT100583954,
  author = {Shigekazu Ito and Manabu Kikuchi and Masaaki Yoshifuji and Anthony J. Arduengo, III and Tatyana A. Konovalova and Lowell D. Kispert},
  title = {Preparation and Characterization of an Air-tolerant 1,3-Diphosphacyclobuten-4-yl Radical},
  journal = {Angew. Chem. Int. Ed.},
  year = 2006,
}

@article{CTT100583955,
  author = {Shigekazu Ito and Katsunori Nishide and Masaaki Yoshifuji},
  title = {Structural and Coordination Properties of 3,3-Diphenyl-1-(2,4,6-tri-t-butylphenyl)-2-trimethylsilyl-1,3-diphosphapropene Derivatives Showing Interesting Conformational Features},
  journal = {Organometallics},
  year = 2006,
}

@article{CTT100583956,
  author = {Shigekazu Ito and Matthias Freytag and Masaaki Yoshifuji},
  title = {Structural and Coordination Properties of 1,2-Bis(cyclopropyl)-3,4-bis(2,4,6-tri-t-butylphenyl)-3,4-diphosphinidenecyclobutene Prepared by Dehydrogenative Homocoupling of 3-Cyclopropyl-1-(2,4,6-tri-t-butylphenyl)-1-phosphaallene},
  journal = {Dalton Trans.},
  year = 2006,
}

@article{CTT100583958,
  author = {Katsunori Nishide and Hongze Liang and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Preparation and Properties of Palladium(II) Complexes of 3-Oxo-1-(2,4,6-tri-t-butylphenyl)-1,3-diphosphapropenes},
  journal = {J. Organomet. Chem.},
  year = 2005,
}

@article{CTT100583965,
  author = {Shigekazu Ito and Hiromichi Jin and Shigeo Kimura and Masaaki Yoshifuji},
  title = {Synthesis, Structure, and Reactivity of Novel 3,4-Diphosphacyclobutenes Carrying Silyl Groups},
  journal = {J. Org. Chem.},
  year = 2005,
}

@article{CTT100583966,
  author = {Shigekazu Ito and Hongze Liang and Masaaki Yoshifuji},
  title = {1,3-Diphosphapropenes for Novel Chemistry of Metal Complexes},
  journal = {J. Organomet. Chem.},
  year = 2005,
}

@article{CTT100583960,
  author = {Shigekazu Ito and Hideaki Miyake and Masaaki Yoshifuji and Tibor Höltzl and Tamás Veszprémi},
  title = {Synthesis of Phosphorus Ylides Bearing a P–H Bond from a Kinetically Stabilized 1,3,6-Triphosphafulvene},
  journal = {Chem. Eur. J.},
  year = 2005,
}

@article{CTT100583962,
  author = {Shigekazu Ito and Hideaki Miyake and Masaaki Yoshifuji},
  title = {Preparation of 1,3-Diphosphabuta-1,3-dienes from Sterically Encumbered Phosphaalkyne and Phosphaethenyllithium},
  journal = {Heteroat. Chem.},
  year = 2005,
}

@article{CTT100583968,
  author = {Masaaki Yoshifuji and Hiroki Sugiyama and Shigekazu Ito},
  title = {Syntheses and Reactivity of Novel Unsaturated Cyclic Compounds Containing Phosphorus Atoms},
  journal = {J. Organomet. Chem.},
  year = 2005,
}

@article{CTT100583963,
  author = {Shigekazu Ito and Satoshi Sekiguchi and Matthias Freytag and Masaaki Yoshifuji},
  title = {An Efficient Synthetic Method of 1-(2,4,6-Tri-t-butylphenyl)-3-phenyl-1-phosphaallenes [Mes*P=C=CR–Ph; R = H, SiMe3] from Dibromophosphaethene [Mes*P=CBr2] (Mes* = 2,4,6-t-Bu3C6H2)},
  journal = {Bull. Chem. Soc. Jpn.},
  year = 2005,
}

@article{CTT100583972,
  author = {Shigekazu Ito and Hideaki Miyake and Hiroki Sugiyama and Masaaki Yoshifuji},
  title = {Reactivity of a Kinetically Stabilized 1,3,6-Triphosphafulvene toward Some Nucleophiles},
  journal = {Tetrahedron Lett.},
  year = 2004,
}

@article{CTT100625444,
  author = {Hongze Liang and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Chemistry and Recent Development of Low-Coordinated Phosphaalkenes},
  journal = {Chinese Journal of Organic Chemistry},
  year = 2004,
}

@article{CTT100583978,
  author = {Shigekazu Ito and Satoshi Sekiguchi and Masaaki Yoshifuji},
  title = {Formation and Electrochemical Properties of a 1,4-Diphosphafulvene Including Formal Dimerization of Phosphaallene},
  journal = {J. Org. Chem.},
  year = 2004,
}

@article{CTT100583971,
  author = {Shigekazu Ito and Hideaki Miyake and Hiroki Sugiyama and Masaaki Yoshifuji},
  title = {Characterization of a 3,4-Dihydro-1,3,4-triphosphacyclopenta[a]indene as an Isomer of a Mes*-Substituted 1,3,6-Triphosphafulvene (Mes* = 2,4,6-tBu3C6H2)},
  journal = {Heterocycles},
  year = 2004,
}

@article{CTT100583970,
  author = {Shigekazu Ito and Matthias Freytag and Satoshi Sekiguchi and Masaaki Yoshifuji},
  title = {Monochalcogenization of a Sterically Encumbered 1,4-Diphosphafulvene},
  journal = {Sci. Rep. Tohoku Univ. 1st Ser.},
  year = 2004,
}

@article{CTT100583974,
  author = {Hongze Liang and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Characterization of a Novel Binuclear Palladium(II) Complex Formed from the Reaction of 2-Chloro-3,3-diphenyl-1-(2,4,6-tri-tert-butylpheneyl)¬1,3-diphosphapropene with Tetrakis(triphenylphosphine)palladium(0) Including Hydrolysis},
  journal = {Z. Anorg. Allg. Chem.},
  year = 2004,
}

@article{CTT100583980,
  author = {Hiroki Sugiyama and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Preparation and Reactions of 1,3-Diphosphacyclobutane-2,4-diyls That Feature an Amino Substituent and/or a Carbonyl Group},
  journal = {Chem. Eur. J.},
  year = 2004,
}

@article{CTT100609951,
  author = {Shigekazu Ito and Hongze Liang and Masaaki Yoshifuji},
  title = {Preparation, Structure, and Some Coordination Properties of 2-Chloro-3,3-diphenyl-3-thioxo-1-(2,4,6-tri-t-butylphenyl)-1,3-diphosphapropene},
  journal = {Chem. Commun.},
  year = 2004,
}

@article{CTT100583982,
  author = {Hongze Liang and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Preparation and Coordination Properties Including Catalytic Activities of a Bulky 2-Methyl-3-thioxo-1,3-diphosphapropene},
  journal = {Org. Lett.},
  year = 2004,
}

@article{CTT100583983,
  author = {Shigekazu Ito and Satoshi Sekiguchi and Masaaki Yoshifuji},
  title = {Topochemical [2+2] Dimerization of Kinetically Stabilized 1-Phosphaallenes in the Solid State},
  journal = {Eur. J. Org. Chem.},
  year = 2003,
}

@article{CTT100609946,
  author = {Katsunori Nishide and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Preparation of Carbonyltungsten(0) Complexes of 2-Pyridylphosphines Showing a Stepwise Coordination Pattern by Way of Monodentate to Chelate Mode},
  journal = {J. Organomet. Chem.},
  year = 2003,
}

@article{CTT100609941,
  author = {François Rivière and Hongze Liang and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Stereoselective Formation and Reactivity of Sterically Encumbered Anilinodiphosphene Derivatives},
  journal = {Sci. Rep. Tohoku Univ. 1st Ser.},
  year = 2003,
}

@article{CTT100609945,
  author = {Hongze Liang and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Preparation, Structure and Coordination Properties of 3,3-Bis(diisopropylamino)-3-thioxo-1-(2,4,6-tri-tert-butylphenyl)-1,3-diphosphapropene},
  journal = {Org. Biomol. Chem.},
  year = 2003,
}

@article{CTT100609943,
  author = {Hongze Liang and Katsunori Nishide and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Preparation, Properties, and Catalytic Activities of Transition-Metal Complexes Containing Ligated 2-Methyl-3,3-diphenyl-1,3-diphosphapropene Skeleton},
  journal = {Tetrahedron Lett.},
  year = 2003,
}

@article{CTT100609948,
  author = {Hiroki Sugiyama and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Synthesis of a 1,3-Diphosphacyclobutane-2,4-diyl from Mes*C≡P (Mes* = 2,4,6-tBu3C6H2)},
  journal = {Angew. Chem. Int. Ed.},
  year = 2003,
}

@article{CTT100609953,
  author = {Shigekazu Ito and Hiroki Sugiyama and Masaaki Yoshifuji},
  title = {Preparation of 2,4-Bis(2,4,6-tri-t-butylphenyl)-1,3-diphosphacyclobutenes from 2-(2,4,6-Tri-t-butylphenyl)-1-phosphaethyne and Alkyllithiums},
  journal = {Chem. Commun.},
  year = 2003,
}

@article{CTT100609947,
  author = {Shigeo Kimura and Shigekazu Ito and Masaaki Yoshifuji and Tamás Veszprémi},
  title = {Experimental and Theoretical Studies on the Conjugation of Phosphorus-Carbon Double Bond with Cyclopropyl Group},
  journal = {J. Org. Chem.},
  year = 2003,
}

@article{CTT100609954,
  author = {Shigekazu Ito and Shigeo Kimura and Masaaki Yoshifuji},
  title = {Copper-Mediated Coupling Reaction of Kinetically Stabilized 1-Methyl-2-phosphaethenyllithiums Involving an Isomerization to a 3-Phospha-2-propenyllithium Derivative},
  journal = {Chem. Lett.},
  year = 2003,
}

@article{CTT100609955,
  author = {Shigekazu Ito and Katsunori Nishide and Masaaki Yoshifuji},
  title = {Synthesis of Pentacarbonyltungsten(0) Complexes of Bulky 1,2-Diphosphabut-1-en-3-ynes as a Heavier Enyne Congener},
  journal = {Tetrahedron Lett.},
  year = 2003,
}

@article{CTT100609950,
  author = {Shigekazu Ito and Shigeo Kimura and Masaaki Yoshifuji},
  title = {Preparation and Properties of Kinetically Stabilized Phosphaethene Derivatives Carrying the Methylsulfanyl Group},
  journal = {Bull. Chem. Soc. Jpn},
  year = 2003,
}

@article{CTT100609949,
  author = {Shigekazu Ito and Shigeo Kimura and Masaaki Yoshifuji},
  title = {Preparation, Structure, and Reaction of a Sterically Encumbered 1-Phosphaallene Containing a Cyclopropylidene Moiety},
  journal = {Org. Lett.},
  year = 2003,
}

@article{CTT100609956,
  author = {François Rivière and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Preparation and Reaction of Sterically Crowded N-(2,4-Di-t-butylphenyl)-N-methylaminodichlorophosphine},
  journal = {Tetrahedron Lett.},
  year = 2003,
}

@article{CTT100609952,
  author = {Shigekazu Ito and Masaaki Yoshifuji},
  title = {Reactions of Sterically Encumbered 1-Phosphapropen-1-ones Including a Nucleophilic Substitution and an Intramolecular Cyclization},
  journal = {Sci. Rep. Tohoku Univ. 1st Ser.},
  year = 2002,
}

@article{CTT100609975,
  author = {Fumiyuki Ozawa and Shogo Yamamoto and Seiji Kawagishi and Masatomi Hiraoka and Shintaro Ikeda and Tatsuya Minami and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Dehydrogenative Silylation of Ketones Catalyzed by Diphosphinidenecyclobutene-Coordinated Platinum(II) Complexes},
  journal = {Chem. Lett.},
  year = 2001,
}

@article{CTT100609976,
  author = {Shigekazu Ito and Masaaki Yoshifuji},
  title = {Preparation of Pentacarbonyltungsten(0) Complexes of 2-Chloro-3,3-diphenyl-1-(2,4,6-tri-t-butylphenyl)-1,3-diphosphapropene},
  journal = {Chem. Commun.},
  year = 2001,
}

@article{CTT100609978,
  author = {Shigekazu Ito and Masaaki Yoshifuji},
  title = {Transmetallation Reaction of 1-Phenylthio- or 1-Tolylthio-2-(2,4,6-tri-t-butylphenyl)-2-phosphaethenyllithium with Copper(II) and Mercury(II)},
  journal = {Chem. Lett.},
  year = 2000,
}

@article{CTT100609979,
  author = {Shigekazu Ito and Hiroki Sugiyama and Masaaki Yoshifuji},
  title = {Isolation of a Kinetically Stabilized 1,3,6-Triphosphafulvene,},
  journal = {Angew. Chem. Int. Ed.},
  year = 2000,
}

@article{CTT100609980,
  author = {Shigekazu Ito and Kozo Toyota and Masaaki Yoshifuji},
  title = {Reactions of a Sterically Protected 2,3-Dichloro-1,4-diphospha-1,3-butadiene with Some Alkyl and Hydrido Lithium Reagents},
  journal = {Heteroat. Chem.},
  year = 2000,
}

@article{CTT100609995,
  author = {Shigekazu Ito and Kozo Toyota and Masaaki Yoshifuji},
  title = {Preparation and Structure of 2,3-Dichloro-1,4-bis(2,4,6-tri-t-butylphenyl)-1,4-diphospha-1,3-butadiene},
  journal = {Chem. Lett.},
  year = 1998,
}

@article{CTT100609982,
  author = {Shigekazu Ito and Masaaki Yoshifuji},
  title = {The Phenylthio Group as a New Substituent on the 2-Position of Sterically Protected 1-Phosphaethenes},
  journal = {Chem. Lett.},
  year = 1998,
}

@article{CTT100609991,
  author = {Shigekazu Ito and Kozo Toyota and Masaaki Yoshifuji},
  title = {A Convenient Synthesis of a Sterically Protected 1,4-Diphosphabutatriene and Its Pentacarbonyltungsten Complexes},
  journal = {J. Organomet. Chem.},
  year = 1998,
}

@article{CTT100609992,
  author = {Shigekazu Ito and Kozo Toyota and Masaaki Yoshifuji},
  title = {Formation of 6,8-Di-t-butyl-3,4-dihydro-4,4-dimethyl-1-phosphanaphthalene by the Reaction of 2,2-Dibromo-1-(2,4,6-tri-t-butylphenyl)-1-phosphaethene with Butyllithium},
  journal = {Chem. Commun.},
  year = 1997,
}

@article{CTT100609994,
  author = {Masaaki Yoshifuji and Shigekazu Ito and Kozo Toyota and Masafumi Yasunami},
  title = {Reaction of 2,4-Di-t-butyl-6-methylphenylphosphonous Dichloride with Chloroform in the Presence of Lithium Diisopropylamide},
  journal = {Heteroat. Chem.},
  year = 1996,
}

@article{CTT100609996,
  author = {Masaaki Yoshifuji and Shigekazu Ito and Kozo Toyota and Masafumi Yasunami},
  title = {Preparation of Some Multi-functionalized Methylenephosphines by Reactions of Chloro[(2,4,6-tri-t-butylphenyl)phosphinidene]methyllithium with Carbonyl Compounds,” Bul},
  journal = {Bull. Chem. Soc. Jpn.},
  year = 1995,
}

@inproceedings{CTT100803275,
  author = {Shigekazu Ito and Naoto Kato and Yasuhiro Ueta and KOICHI MIKAMI and K.M. Kojima},
  title = {Muon Spin Rotation (µSR) Study of a Sterically Encumbered Tioaldehyde},
  booktitle = {Phosphorus, Sulfur, and Silicon, and the Related Elements},
  year = 2019,
}

@inproceedings{CTT100692217,
  author = {Shigekazu Ito and Yasuhiro Ueta and Yushi Torihata and KOICHI MIKAMI},
  title = {The Air-Stable P-Heterocyclic Biradical for OFET Devices},
  booktitle = {Phosphorus sulfur and silicon and the related elements},
  year = 2015,
}

@inproceedings{CTT100695718,
  author = {Masaaki Yoshifuji and Shigekazu Ito},
  title = {Studies on Intramolecular Cyclization of 2,4,6-Tri-Tert-Butylphenyl–P=C: In Memory of Professor Dr. Friedrich Bickelhaupt, Scheikundig Laboratorium, Vrije Universiteit, Amsterdam},
  booktitle = {Phosphorus, Sulfur, and Silicon and the Related Elements},
  year = 2015,
}

@inproceedings{CTT100661214,
  author = {Masaaki Yoshifuji and Shigekazu Ito},
  title = {Phosphorus Version of the Fritsch- Buttenberg-Wiechell Reaction},
  booktitle = {Phosphorus sulfur and silicon and the related elements},
  year = 2013,
}

@inproceedings{CTT100583938,
  author = {Shigekazu Ito and Hideaki Miyake and Satoshi Sekiguchi and Matthias Freytag and Masaaki Yoshifuji},
  title = {Chemistry of Fulvene-Type P-Heterocyclic Compounds},
  booktitle = {Phosphorus, Sulfur, and Silicon},
  year = 2008,
}

@inproceedings{CTT100583940,
  author = {Masaaki Yoshifuji and Anthony J. Arduengo, III and Shigekazu Ito},
  title = {Studies on Stable 1,3-Diphosphacyclobutane-2,4-diyls},
  booktitle = {Phosphorus, Sulfur, and Silicon},
  year = 2008,
}

@inproceedings{CTT100583937,
  author = {Shigekazu Ito and Matthias Freytag and Hongze Liang and Katsunori Nishide and Masaaki Yoshifuji},
  title = {Design, Synthesis, and Application of Phosphaalkenes to Unique Palladium and Gold Catalysts},
  booktitle = {Phosphorus, Sulfur, and Silicon},
  year = 2008,
}

@inproceedings{CTT100583979,
  author = {Shigekazu Ito and Hiroki Sugiyama and Masaaki Yoshifuji},
  title = {Synthesis and Characterization of Kinetically Stabilized 1,3-Diphosphacyclobutene Derivatives},
  booktitle = {Phosphorus Sulfur Silicon Relat. Elem.},
  year = 2004,
}

@inproceedings{CTT100609966,
  author = {Shigeo Kimura and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Preparation of Some 1,4-Diphospha-1,3-butadienes by Oxidative Coupling Reaction},
  booktitle = {Phosphorus Sulfur Silicon Relat. Elem.},
  year = 2002,
}

@inproceedings{CTT100609963,
  author = {Hiroki Sugiyama and Shigekazu Ito and Masaaki Yoshifuji},
  title = {Synthesis and Structure of a Kinetically Stabilized 1,3,6-Triphosphafulvene},
  booktitle = {Phosphorus Sulfur Silicon Relat. Elem.},
  year = 2002,
}

@inproceedings{CTT100609968,
  author = {Shigekazu Ito and Masaaki Yoshifuji},
  title = {Coordination Chemistry of a Bulky 1,3-Diphosphapropene with Carbonyltungsten(0) Moieties},
  booktitle = {Phosphorus Sulfur Silicon Relat. Elem.},
  year = 2002,
}

@inproceedings{CTT100609977,
  author = {Masaaki Yoshifuji and Shigekazu Ito and Hiroki Sugiyama},
  title = {1,3,6-Triphosphafulvene Bearing Three Low-Coordinated Phosphorus Atoms},
  booktitle = {Phosphorus Sulfur Silicon Relat. Elem.},
  year = 2001,
}

@inproceedings{CTT100609981,
  author = {Shigekazu Ito and Kozo Toyota and Masaaki Yoshifuji},
  title = {Reactions of Sterically Protected 1-Halo- and 1-Pseudohalo-2-phosphaethenyllithiums},
  booktitle = {Phosphorus, Sulfur Silicon Relat. Elem.},
  year = 1999,
}

@misc{CTT100895572,
  author = {伊藤繁和},
  title = {リン複素環分子の素粒子ラジカル反応,},
  year = 2022,
}

@misc{CTT100760162,
  author = {Shigekazu Ito},
  title = {Study of the Air-Tolerant 1,3-Diphosphacyclobutane-2,4-diyl through the Direct Arylation},
  year = 2018,
}

@misc{CTT100760161,
  author = {Shigekazu Ito},
  title = {Topics of 1,3-diphosphacyclobutane-2,4-diyl derivatives: Structural aspects and functionality of isolable heavier congeners of cyclobutane-1,3-diyl and the related molecules},
  year = 2017,
}

@misc{CTT100607439,
  author = {伊藤繁和 and 岩本 武明},
  title = {東北大学理学部化学科学生実験における環境調和型化学反応の導入},
  year = 2002,
}

@misc{CTT100594871,
  author = {Shigekazu Ito},
  title = {Reactions and Properties of Sterically Protected 1-Halo-2-phosphaethenyllithiums},
  year = 1998,
}



@phdthesis{CTT100594871,
  author = {Shigekazu Ito},
  title = {Reactions and Properties of Sterically Protected 1-Halo-2-phosphaethenyllithiums},
  school = {東北大学},
  year = 1998,
}