"Masaaki Yoshifuji,Shigekazu Ito","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","ICPC 2014","Phosphorus, Sulfur, and Silicon and the Related Elements",,"Vol. 190","No. 5-6","pp. 778-784",2015,Apr.
"Masaaki Yoshifuji,Shigekazu Ito","Theoretical Studies on the Intramolecular Cyclization of 2,4,6-t-Bu3C6H2P=C: and Effects of Conjugation between the P=C and Aromatic Moieties",,"Beilstein J. Org. Chem.",,"Vol. 10",,"p. 1032",2014,June
"Masaaki Yoshifuji,Shigekazu Ito","Phosphorus Version of the Fritsch- Buttenberg-Wiechell Reaction",,"Phosphorus sulfur and silicon and the related elements","Taylor and Francis","Vol. 188","No. 1","pp. 140-145",2013,Jan.
"Masaaki Yoshifuji,Yuichi Hirano,Gregor Schnakenburg,Rainer Streubel,Edgar Niecke,Shigekazu Ito","New Aspects of 1,3-Diphosphacyclobutane-2,4-diyls",,"Helv. Chim. Acta",,"Vol. 95","No. 10","pp. 1723-1729",2012,Oct.
"Shigekazu Ito,Manabu Kikuchi,Joji Miura,Noboru Morita,Masaaki Yoshifuji","Spectroscopic and stability studies on unsymmetrical 1,3-dialkyl-1,3- diphosphacyclobutane-2,4-diyls",,"Journal of Physical Organic Chemistry","Wiley","Vol. 29","No. 9","pp. 733-737",2012,Sept.
"Masaaki Yoshifuji,Stefan Osborn,Anthony J. Arduengo, III,Kenneth T. Belmore,Shigekazu Ito","Intensive NMR Study of 1-t-Butyl-3-methyl-2,4-bis(2,4,6-tri-t-butylphenyl)-1,3-diphosphacyclobutane-2,4-diyl",,"Heteroatom Chemistry",,"Vol. 22","No. 3-4","pp. 331-338",2011,Apr.
"Shigekazu Ito,Joji Miura,Morita,Masaaki Yoshifuji,Anthony J. Arduengo, III","Synthesis and Properties of Oligo(biradicals) Composed of 1,3-Diphosphacyclobutane-2,4-diyl Units and Benzyl-type Linkers",,"Heteroatom Chemistry",,"Vol. 21","No. 6","pp. 404-411",2010,Nov.
"Shigekazu Ito,Joji Miura,Morita,Masaaki Yoshifuji,Anthony J. Arduengo, III","Synthesis and physicochemical properties of stable 1,3-diphosphacyclobutane-2,4-diyls bearing sulfanyl groups",,"C R Chimie",,,,,2010,Aug.
"Shigekazu Ito,Joji Miura,Morita,Masaaki Yoshifuji,Anthony J. Arduengo, III","Diverse Reactions of Sterically Protected 1,3-Diphosphacyclobutane-2,4-diyls with Hydride",,"Dalton Transactions",,"Vol. 39","No. 35","pp. 8281-8287",2010,Aug.
"Shigekazu Ito,Shuhei Kusano,Noboru Morita,KOICHI MIKAMI,Masaaki Yoshifuji","Ligand effect of bulky 2,2-dialkyl-1-phosphaethenes on Au-catalyzed cycloisomerization of 1,6-enynes and lactonization of pent-4-ynoic acids",,"J. Organomet. Chem.",,"Vol. 685",,"pp. 291-296",2010,Feb.
"Shigekazu Ito,Joji Miura,Morita,Masaaki Yoshifuji,Anthony J. Arduengo, III","Modeling the Direct Activation of Dihydrogen by a P2C2 Cyclic Biradical: Formation of a Cyclic Bis(P?H ��5-phosphorane)",,"Inorg. Chem.",,"vol. 48","No. 17","pp. 8063-8065",2009,Sept.
"Shigekazu Ito,Hideaki Miyake,Masaaki Yoshifuji","Study on Synthesis and Structure of Sterically Demanding 6-Phosphafulvenes",,"Phosphorus, Sulfur, and Silicon",,"Vol. 184",,"p. 917",2009,Apr.
"Shigekazu Ito,Joji Miura,Morita,Masaaki Yoshifuji,Anthony J. Arduengo, III","Catenation of 1,3-Diphosphacyclobutane-2,4-diyl Units Having 2,4,6-Tri-tertbutylphenyl",,"Z. Anorg. Allg. Chem.",,"Vol. 635",,"p. 488",2009,Mar.
"Shigekazu Ito,Joji Miura,Morita,Masaaki Yoshifuji,Anthony J. Arduengo, III","Poly(Biradicals): Oligomers of 1,3-Diphosphacyclobutane-2,4-diyl Units",,"Angew. Chem. Int. Ed.",,"Vol. 47",,"p. 6418",2008,July
"Masaaki Yoshifuji,Anthony J. Arduengo, III,Shigekazu Ito","Studies on Stable 1,3-Diphosphacyclobutane-2,4-diyls",,"Phosphorus, Sulfur, and Silicon",,"Vol. 183",,"p. 335",2008,June
"Shigekazu Ito,Hideaki Miyake,Satoshi Sekiguchi,Matthias Freytag,Masaaki Yoshifuji","Chemistry of Fulvene-Type P-Heterocyclic Compounds",,"Phosphorus, Sulfur, and Silicon",,"vol. 183",,"p. 640",2008,June
"Shigekazu Ito,Matthias Freytag,Hongze Liang,Katsunori Nishide,Masaaki Yoshifuji","Design, Synthesis, and Application of Phosphaalkenes to Unique Palladium and Gold Catalysts",,"Phosphorus, Sulfur, and Silicon",,"vol. 183",,"p. 553",2008,May
"Shigekazu Ito,Sou Hashino,Morita,Masaaki Yoshifuji,Daisuke Hirose,Masae Takahashi,Yoshiyuki Kawazoe","Facile [3+2] Dimerization and Formal Dehydrogenative Coupling Mode of a Cyanophenylphosphaallene",,"Tetrahedron",,"vol. 63",,"p. 10246",2007,Nov.
"Shigekazu Ito,Hideaki Miyake,Masaaki Yoshifuji","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",,"Eur. J. Inorg. Chem.",,,,"p. 3491",2007,July
"Shigekazu Ito,Manabu Kikuchi,Hiroki Sugiyama,Masaaki Yoshifuji","Synthesis and Properties of Air-Stable 1,3-Diphosphacyclobutane-2,4-diyls and the Related Compounds",,"J. Organomet. Chem.",,"vol. 692",,"p. 2761",2007,May
"Kozo Toyota,Keiko Horikawa,Rader S. Jensen,kohei Omori,Subaru Kawasaki,Shigekazu Ito,Masaaki Yoshifuji,Morita","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",,"Bull. Chem. soc. Jpn",,"vol. 80",,"p. 1580",2007,Apr.
"Shigekazu Ito,Hiromichi Jin,Masaaki Yoshifuji","Preparation and X-ray Analyses of Siloxane-bridged Acyclic and 8-Membered Cyclic Phosphaethenes",,"J. Organomet. Chem.",,"vol. 692",,"p. 243",2007,Feb.
"Matthias Freytag,Shigekazu Ito,Masaaki Yoshifuji","Coordination Behavior of Sterically Protected Phosphaalkenes on the AuCl Moiety Leading to Catalytic 1,6-Enyne Cycloisomerization",,"Chem. Asian J.",,"vol. 1",,"p. 693",2006,Nov.
"Masaaki Yoshifuji,Anthony J. Arduengo, III,Tatyana A. Konovalova,Lowell D. Kispert,Manabu Kikuchi,Shigekazu Ito","Oxidation of 1,3-Diphosphacyclobutane-2,4-diyl with Ammoniumyl Antimonate and EPR Study of the Corresponding Cation Radical",,"Chem. Lett.",,"vol. 35",,"p. 1136",2006,Nov.
"Shigekazu Ito,Manabu Kikuchi,Masaaki Yoshifuji,Anthony J. Arduengo, III,Tatyana A. Konovalova,Lowell D. Kispert","Preparation and Characterization of an Air-tolerant 1,3-Diphosphacyclobuten-4-yl Radical",,"Angew. Chem. Int. Ed.",,"vol. 45",,"p. 4341",2006,June
"Shigekazu Ito,Katsunori Nishide,Masaaki Yoshifuji","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",,"Organometallics",,"vol. 25",,"p. 1424",2006,Apr.
"Shigekazu Ito,Matthias Freytag,Masaaki Yoshifuji","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",,"Dalton Trans.",,,,"p. 710",2006,Feb.
"Katsunori Nishide,Hongze Liang,Shigekazu Ito,Masaaki Yoshifuji","Preparation and Properties of Palladium(II) Complexes of 3-Oxo-1-(2,4,6-tri-t-butylphenyl)-1,3-diphosphapropenes",,"J. Organomet. Chem.",,"vol. 690",,"p. 4809",2005,Aug.
"Shigekazu Ito,Hiromichi Jin,Shigeo Kimura,Masaaki Yoshifuji","Synthesis, Structure, and Reactivity of Novel 3,4-Diphosphacyclobutenes Carrying Silyl Groups",,"J. Org. Chem.",,"vol. 70",,"p. 3537",2005,July
"Shigekazu Ito,Hongze Liang,Masaaki Yoshifuji","1,3-Diphosphapropenes for Novel Chemistry of Metal Complexes",,"J. Organomet. Chem.",,"vol. 690",,"p. 2531",2005,June
"Shigekazu Ito,Hideaki Miyake,Masaaki Yoshifuji,Tibor H?ltzl,Tam?s Veszpr?mi","Synthesis of Phosphorus Ylides Bearing a P?H Bond from a Kinetically Stabilized 1,3,6-Triphosphafulvene",,"Chem. Eur. J.",,"vol. 11",,"p. 5960",2005,June
"Shigekazu Ito,Hideaki Miyake,Masaaki Yoshifuji","Preparation of 1,3-Diphosphabuta-1,3-dienes from Sterically Encumbered Phosphaalkyne and Phosphaethenyllithium",,"Heteroat. Chem.",,"vol. 16",,"p. 357",2005,May
"Masaaki Yoshifuji,Hiroki Sugiyama,Shigekazu Ito","Syntheses and Reactivity of Novel Unsaturated Cyclic Compounds Containing Phosphorus Atoms",,"J. Organomet. Chem.",,"vol. 690",,"p. 2515",2005,May
"Shigekazu Ito,Satoshi Sekiguchi,Matthias Freytag,Masaaki Yoshifuji","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)",,"Bull. Chem. Soc. Jpn.",,"vol. 78",,"p. 1142",2005,Mar.
"Shigekazu Ito,Hideaki Miyake,Hiroki Sugiyama,Masaaki Yoshifuji","Reactivity of a Kinetically Stabilized 1,3,6-Triphosphafulvene toward Some Nucleophiles",,"Tetrahedron Lett.",,"vol. 45",,"p. 7019",2004,Oct.
"Hongze Liang,Shigekazu Ito,Masaaki Yoshifuji","Chemistry and Recent Development of Low-Coordinated Phosphaalkenes",,"Chinese Journal of Organic Chemistry",,"Vol. 24","No. 10","pp. 1310-1316",2004,Aug.
"Shigekazu Ito,Masaaki Yoshifuji","Product Class 23: Diphosphinines. Two P Atoms",,"Science of Synthesis (Houben-Weyl Methods of Molecular Transformations)","Thieme","vol. 16",,"pp. 1399-1410",2004,July
"Shigekazu Ito,Satoshi Sekiguchi,Masaaki Yoshifuji","Formation and Electrochemical Properties of a 1,4-Diphosphafulvene Including Formal Dimerization of Phosphaallene",,"J. Org. Chem.",,"vol. 69",,"p. 4181",2004,May
"Shigekazu Ito,Hideaki Miyake,Hiroki Sugiyama,Masaaki Yoshifuji","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)",,"Heterocycles",,"vol. 63",,"p. 2591",2004,May
"Hongze Liang,Shigekazu Ito,Masaaki Yoshifuji","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",,"Z. Anorg. Allg. Chem.",,"vol. 630",,"p. 1177",2004,Apr.
"Shigekazu Ito,Matthias Freytag,Satoshi Sekiguchi,Masaaki Yoshifuji","Monochalcogenization of a Sterically Encumbered 1,4-Diphosphafulvene",,"Sci. Rep. Tohoku Univ. 1st Ser.",,"vol. 81",,"p. 17",2004,Apr.
"Shigekazu Ito,Hiroki Sugiyama,Masaaki Yoshifuji","Synthesis and Characterization of Kinetically Stabilized 1,3-Diphosphacyclobutene Derivatives",,"Phosphorus Sulfur Silicon Relat. Elem.",,"vol. 179",,"p. 785",2004,Apr.
"Hiroki Sugiyama,Shigekazu Ito,Masaaki Yoshifuji","Preparation and Reactions of 1,3-Diphosphacyclobutane-2,4-diyls That Feature an Amino Substituent and/or a Carbonyl Group",,"Chem. Eur. J.",,"vol. 10",,"p. 2700",2004,Mar.
"Hongze Liang,Shigekazu Ito,Masaaki Yoshifuji","Preparation and Coordination Properties Including Catalytic Activities of a Bulky 2-Methyl-3-thioxo-1,3-diphosphapropene",,"Org. Lett.",,"vol. 6",,"p. 425",2004,Feb.
"Shigekazu Ito,Hongze Liang,Masaaki Yoshifuji","Preparation, Structure, and Some Coordination Properties of 2-Chloro-3,3-diphenyl-3-thioxo-1-(2,4,6-tri-t-butylphenyl)-1,3-diphosphapropene",,"Chem. Commun.",,,"no. 3","pp. 398-399",2004,Feb.
"Shigekazu Ito,Satoshi Sekiguchi,Masaaki Yoshifuji","Topochemical [2+2] Dimerization of Kinetically Stabilized 1-Phosphaallenes in the Solid State",,"Eur. J. Org. Chem.",,,,"p. 4838",2003,Nov.
"Fran?ois Rivi?re,Hongze Liang,Shigekazu Ito,Masaaki Yoshifuji","Stereoselective Formation and Reactivity of Sterically Encumbered Anilinodiphosphene Derivatives",,"Sci. Rep. Tohoku Univ. 1st Ser.",,"Vol. 80",,"pp. 21-25",2003,Oct.
"Katsunori Nishide,Shigekazu Ito,Masaaki Yoshifuji","Preparation of Carbonyltungsten(0) Complexes of 2-Pyridylphosphines Showing a Stepwise Coordination Pattern by Way of Monodentate to Chelate Mode",,"J. Organomet. Chem.",,"Vol. 682","No. 1","pp. 79?84",2003,Oct.
"Hongze Liang,Katsunori Nishide,Shigekazu Ito,Masaaki Yoshifuji","Preparation, Properties, and Catalytic Activities of Transition-Metal Complexes Containing Ligated 2-Methyl-3,3-diphenyl-1,3-diphosphapropene Skeleton",,"Tetrahedron Lett.",,"Vol. 44","No. 45","pp. 8297?8300",2003,Sept.
"Hongze Liang,Shigekazu Ito,Masaaki Yoshifuji","Preparation, Structure and Coordination Properties of 3,3-Bis(diisopropylamino)-3-thioxo-1-(2,4,6-tri-tert-butylphenyl)-1,3-diphosphapropene",,"Org. Biomol. Chem.",,"vol. 1","no. 17","pp. 3054?3058",2003,Sept.
"Hiroki Sugiyama,Shigekazu Ito,Masaaki Yoshifuji","Synthesis of a 1,3-Diphosphacyclobutane-2,4-diyl from Mes*C��P (Mes* = 2,4,6-tBu3C6H2)",,"Angew. Chem. Int. Ed.",,"vol. 42","no. 32","pp. 3802-3804",2003,Aug.
"Shigekazu Ito,Hiroki Sugiyama,Masaaki Yoshifuji","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",,"Chem. Commun.",,,"No. 16","pp. 1744?1745",2003,Aug.
"Shigeo Kimura,Shigekazu Ito,Masaaki Yoshifuji,Tam?s Veszpr?mi","Experimental and Theoretical Studies on the Conjugation of Phosphorus-Carbon Double Bond with Cyclopropyl Group",,"J. Org. Chem.",,"vol. 68","no. 17","pp. 6820?6823",2003,Aug.
"Shigekazu Ito,Katsunori Nishide,Masaaki Yoshifuji","Synthesis of Pentacarbonyltungsten(0) Complexes of Bulky 1,2-Diphosphabut-1-en-3-ynes as a Heavier Enyne Congener",,"Tetrahedron Lett.",,"Vol. 43","No. 29","pp. 5075-5078",2003,July
"Shigekazu Ito,Shigeo Kimura,Masaaki Yoshifuji","Copper-Mediated Coupling Reaction of Kinetically Stabilized 1-Methyl-2-phosphaethenyllithiums Involving an Isomerization to a 3-Phospha-2-propenyllithium Derivative",,"Chem. Lett.",,,,"  708-709",2003,July
"Shigekazu Ito,Shigeo Kimura,Masaaki Yoshifuji","Preparation and Properties of Kinetically Stabilized Phosphaethene Derivatives Carrying the Methylsulfanyl Group",,"Bull. Chem. Soc. Jpn",,"Vol. 76","No. 2","pp. 405-412",2003,Apr.
"Shigekazu Ito,Shigeo Kimura,Masaaki Yoshifuji","Preparation, Structure, and Reaction of a Sterically Encumbered 1-Phosphaallene Containing a Cyclopropylidene Moiety",,"Org. Lett.",,"Vol. 5","no. 7","pp. 1111?1114",2003,Apr.
"Fran?ois Rivi?re,Shigekazu Ito,Masaaki Yoshifuji","Preparation and Reaction of Sterically Crowded N-(2,4-Di-t-butylphenyl)-N-methylaminodichlorophosphine",,"Tetrahedron Lett.",,"Vol. 43","No. 1","pp. 119-121",2003,Jan.
"Hiroki Sugiyama,Shigekazu Ito,Masaaki Yoshifuji","Synthesis and Structure of a Kinetically Stabilized 1,3,6-Triphosphafulvene","ICPC-15","Phosphorus Sulfur Silicon Relat. Elem.",,"Vol. 177",,"pp. 2011?2012",2002,Nov.
"Shigeo Kimura,Shigekazu Ito,Masaaki Yoshifuji","Preparation of Some 1,4-Diphospha-1,3-butadienes by Oxidative Coupling Reaction","ICPC-15","Phosphorus Sulfur Silicon Relat. Elem.",,"Vol. 177",,"p. 2009",2002,Nov.
"Shigekazu Ito,Masaaki Yoshifuji","Coordination Chemistry of a Bulky 1,3-Diphosphapropene with Carbonyltungsten(0) Moieties","ICPC-15","Phosphorus Sulfur Silicon Relat. Elem.",,"Vol. 177",,"pp. 1609?1612",2002,Oct.
"Shigekazu Ito,Masaaki Yoshifuji","Reactions of Sterically Encumbered 1-Phosphapropen-1-ones Including a Nucleophilic Substitution and an Intramolecular Cyclization",,"Sci. Rep. Tohoku Univ. 1st Ser.",,"Vol. 79",,"pp. 9-16",2002,Oct.
"Fumiyuki Ozawa,Shogo Yamamoto,Seiji Kawagishi,Masatomi Hiraoka,Shintaro Ikeda,Tatsuya Minami,Shigekazu Ito,Masaaki Yoshifuji","Dehydrogenative Silylation of Ketones Catalyzed by Diphosphinidenecyclobutene-Coordinated Platinum(II) Complexes",,"Chem. Lett.",,"Vol. 30","No. 10","pp. 972?973",2001,Oct.
"Masaaki Yoshifuji,Shigekazu Ito,Hiroki Sugiyama","1,3,6-Triphosphafulvene Bearing Three Low-Coordinated Phosphorus Atoms",,"Phosphorus Sulfur Silicon Relat. Elem.",,"Vol. 168",,"pp. 315-319",2001,Oct.
"Shigekazu Ito,Masaaki Yoshifuji","Preparation of Pentacarbonyltungsten(0) Complexes of 2-Chloro-3,3-diphenyl-1-(2,4,6-tri-t-butylphenyl)-1,3-diphosphapropene",,"Chem. Commun.",,,,"pp. 1208-1209",2001,Aug.
"Shigekazu Ito,Masaaki Yoshifuji","Transmetallation Reaction of 1-Phenylthio- or 1-Tolylthio-2-(2,4,6-tri-t-butylphenyl)-2-phosphaethenyllithium with Copper(II) and Mercury(II)",,"Chem. Lett.",,,,"pp. 1390-1391",2000,Dec.
"Shigekazu Ito,Kozo Toyota,Masaaki Yoshifuji","Reactions of a Sterically Protected 2,3-Dichloro-1,4-diphospha-1,3-butadiene with Some Alkyl and Hydrido Lithium Reagents",,"Heteroat. Chem.",,"Vol. 11","No. 3","pp. 171-176",2000,Aug.
"Shigekazu Ito,Hiroki Sugiyama,Masaaki Yoshifuji","Isolation of a Kinetically Stabilized 1,3,6-Triphosphafulvene,",,"Angew. Chem. Int. Ed.",,"Vol. 39","No. 15","pp. 2781-2783",2000,Aug.
"Shigekazu Ito,Kozo Toyota,Masaaki Yoshifuji","Reactions of Sterically Protected 1-Halo- and 1-Pseudohalo-2-phosphaethenyllithiums","ICPC-14","Phosphorus, Sulfur Silicon Relat. Elem.",,"Vol. 147",,"p. 1269",1999,Aug.
"Shigekazu Ito,Kozo Toyota,Masaaki Yoshifuji","Preparation and Structure of 2,3-Dichloro-1,4-bis(2,4,6-tri-t-butylphenyl)-1,4-diphospha-1,3-butadiene",,"Chem. Lett.",,,"no. 8","pp. 747?748",1998,Aug.
"Shigekazu Ito,Masaaki Yoshifuji","The Phenylthio Group as a New Substituent on the 2-Position of Sterically Protected 1-Phosphaethenes",,"Chem. Lett.",,,"No. 7","pp. 651-652",1998,July
"Shigekazu Ito,Kozo Toyota,Masaaki Yoshifuji","A Convenient Synthesis of a Sterically Protected 1,4-Diphosphabutatriene and Its Pentacarbonyltungsten Complexes",,"J. Organomet. Chem.",,"Vol. 553",,"  135?140",1998,Mar.
"Shigekazu Ito,Kozo Toyota,Masaaki Yoshifuji","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",,"Chem. Commun.",,,"no. 17","pp. 1637-1638",1997,Sept.
"Masaaki Yoshifuji,Shigekazu Ito,Kozo Toyota,Masafumi Yasunami","Reaction of 2,4-Di-t-butyl-6-methylphenylphosphonous Dichloride with Chloroform in the Presence of Lithium Diisopropylamide",,"Heteroat. Chem.",,"Vol. 7",,"pp. 23-27",1996,Feb.
"Masaaki Yoshifuji,Shigekazu Ito,Kozo Toyota,Masafumi Yasunami","Preparation of Some Multi-functionalized Methylenephosphines by Reactions of Chloro[(2,4,6-tri-t-butylphenyl)phosphinidene]methyllithium with Carbonyl Compounds,�h Bul",,"Bull. Chem. Soc. Jpn.",,"Vol. 68","No. 4","pp. 1206-1212",1995,Apr.