Journal of the Chemical Society. Perkin transactions I p. 963 - 964 (1996)
Update date:2022-08-02
Topics:
Spagnolo, Piero
Zanirato, Paolo
A series of isomeric acetyl- (1) and 2,2,2-trifluoroacetyl-azidothiophenes (2) are prepared from 2,3-, 3,4- and 2,5-dibromothiophenes via a one-pot procedure entailing stepwise halogen-lithium exchange and successive reaction of the resulting thienyllithium derivatives with N,N-dimethyl-acetamide (or N,N-diethyl-2,2,2-trifluoroacetamide) and tosyl azide.
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Doi:10.1016/0040-4039(96)00593-X
(1996)Doi:10.1021/ja961007c
(1996)Doi:10.1016/0223-5234(96)80366-7
(1996)Doi:10.1016/S0960-894X(00)00003-2
(2000)Doi:10.1248/cpb.44.1074
(1996)Doi:10.1021/jo9601223
(1996)
