@article{5574670bc3c44f03bf48544a9ee6e968,
title = "Reaction of dichlorocarbene with sterically protected phosphabutatriene. Formation of a stable dimethylenephosphirane",
abstract = "The reaction of dichlorocarbene with 4,4-diphenyl-1-(2,4,6-tri-t-butylphenyl)-1-phosphabutatriene gave 2-dichloromethylene-3-diphenylmethylene-1-(2,4,6-tri-t-butylphenyl)-1-ph osphirane via 2,2-dichloro-3-(2,2-diphenylethenylidene)-1-(2,4,6-tri-t-butylphenyl)-1- phosphirane.",
keywords = "dichlorocarbene, phosphabutatriene, phospharadialene, phosphirane, steric protection",
author = "Kozo Toyota and Hideki Yoshimura and Takahiko Uesugi and Masaaki Yoshifuji",
note = "Funding Information: This work was supported in part by the Grants-in-Aid for Scientific Research from the Ministry of Education, Science and Culture, Japanese Government (No. 03233105a nd No. 02403008)a nd the Asahi Glass ResearchF und from the Asahi Glass Foundation. The authors also thank Tosoh Akzo Co., Ltd., for donationo f organolithiumr eagents.",
year = "1991",
month = nov,
day = "18",
doi = "10.1016/0040-4039(91)80432-6",
language = "English",
volume = "32",
pages = "6879--6882",
journal = "Tetrahedron Letters",
issn = "0040-4039",
publisher = "Elsevier Limited",
number = "47",
}