1422039-12-0Relevant articles and documents
Copper-Catalyzed Coupling of Acyl Chlorides with gem-Difluorinated Organozinc Reagents via Acyl Dithiocarbamates
Ashirbaev, Salavat S.,Levin, Vitalij V.,Struchkova, Marina I.,Dilman, Alexander D.
, p. 478 - 483 (2018)
A cross-coupling of acyl chlorides with gem-difluorinated organozinc reagents affording difluorinated ketones is described. In the reaction, acyl chlorides are first treated with potassium dithiocarbamate to generate S-acyl dithiocarbamates, which couple with organozincs in the presence of a copper(I) catalyst.
Reactions of 1,1-difluoroalkylzinc halides with chlorinating reagents
Smirnov,Maslov,Levin,Struchkova,Dilman
, p. 2564 - 2566 (2014)
Compounds bearing chlorodifluoromethyl group can be assembled from organozinc chlorides, (chlorodifluoromethyl)trimethylsilane (Me3SiCF2Cl), and sulfuryl chloride as a chlorine source. Reactions of 1,1-difluoro-substituted organozinc bromides (RCF2ZnBr) with different chlorinating reagents lead to predominant or partial formation of the products bearing bromodifluoromethyl group.
Coupling of gem-difluorinated organozinc reagents with S-electrophiles
Ashirbaev, Salavat S.,Levin, Vitalij V.,Struchkova, Marina I.,Dilman, Alexander D.
, p. 143 - 148 (2016/10/24)
gem-Difluorinated organozinc reagents, which were prepared by insertion of CF2-fragment into C[sbnd]Zn bond, couple with diethyl dixanthogen, di(benzothiazolyl) disulfide, and tetraethylthiuram disulfide. The reaction is promoted either by a copper(I) catalyst or by irradiation with blue light in the presence of Eosin Y disodium salt.