@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{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{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{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{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,
}

@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,
}