1190863-98-9Relevant articles and documents
N-2-Iodobenzylcinchoninium bromide is effective for catalytic enantioselective trifluoromethylation of azomethine imines in Solkane 365mfc
Okusu, Satoshi,Kawai, Hiroyuki,Xu, Xiu-Hua,Tokunaga, Etsuko,Shibata, Norio
, p. 216 - 219,4 (2020/07/31)
Solkane 365mfc (1,1,1,3,3-pentafluorobutane, CF3CH 2CF2CH3) is proven to be an environmental benign alternative solvent for the catalytic enantioselective trifluoromethylation of azomethine imines 1. High chemical yields and enantioselectivities (up to 96% ee) were achieved by employing previously unknown and structurally simple cinchona alkaloid ammonium salt, N-2-iodobenzylcinchoninium bromide 3d as a catalyst.