Russian Chemical Bulletin p. 307 - 309 (1993)
Update date:2022-09-26
Topics:
Vasilevskii, S. F.
Fossatelli, M.
Kork, A. H. T. M. van der
Brandsma, L.
On treatment with two equivalents of NaNH2 in liquid ammonia the enyne sulfides RC<*>C-CH=CHSEt (cis-isomers, where R is an aryl or a hetaryl) affords sodium salts of 1,3-diynes.The latter react with ethyl bromide to produce disubstituted diynes RC<*>C-C<
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