An unprecedented chemospecific and stereoselective tandem nucleophilic addition/cycloaddition reaction of nucleophilic carbenes with ketenimines

Y Cheng, YG Ma, XR Wang, JM Mo

Index: Flowers, William T.; Halls, Audrey L. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1982 , p. 1255 - 1256

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Citation Number: 23

Abstract

... The Journal of Organic ... decrease of chemical yield (entries 3 and 4). Acetone proved to be a good medium for the reaction, but benzene and dichloroethane did not facilitate the reaction (entries 5−7). Strong base t-BuOK led to poor chemical yield of ... 8, 1:2, t-BuOK, THF, rt, 24 h, 45 ...