@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{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{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{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,
}

@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{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,
}