Carbenoid Reactions of Organoelemental Compounds Containing Trifluoromethyl Groups: VII.2* Difluorocyclopropanation of Olefins and Dienes with a System Tris(trifluoromethyl)bismuth-Aluminum Chloride2*2*

N.V. Kirii,S.V. Pazenok,Yu. L. Yagupol'skii,Dieter Naumann,W. Turra

Carbenoid Reactions of Organoelemental Compounds Containing Trifluoromethyl Groups: VII.2* Difluorocyclopropanation of Olefins and Dienes with a System Tris(trifluoromethyl)bismuth-Aluminum Chloride22

2001

N.V. Kirii
S.V. Pazenok
Yu. L. Yagupol'skii
Dieter Naumann
W. Turra

Tris(trifluoromethyl)bismuth generates difluorocarbene at -30°C 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.

Keywords:

Carbenoid
Isobutylene
Trifluoromethyl
Cyclohexene
Chloride
Tris
Difluorocarbene
Bismuth
Organic chemistry
Inorganic chemistry
Chemistry
Aluminium

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