作者:N.V. Kirii、S.V. Pazenok、Yu.L. Yagupolskii、D. Naumann、W. Turra
DOI:10.1023/a:1012318710556
日期:——
Tris(trifluoromethyl)bismuth generates difluorocarbene at -30 degreesC in the presence of aluminum chloride. By reaction of the difluorocarbene with isobutylene, styrene, cyclohexene, and 2,3-dimethylbutadiene the corresponding substituted difluorocyclopropanes were obtained.