Abstract
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) afford sodium salts of 1,3-diynes. The latter react with ethyl bromide to produce disubstituted diynes RC≡C-C≡CEt in high yields.
Original language | English |
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Pages (from-to) | 307-309 |
Number of pages | 3 |
Journal | Russian Chemical Bulletin |
Volume | 42 |
Issue number | 2 |
DOIs | |
Publication status | Published - 1 Feb 1993 |
Externally published | Yes |
Keywords
- 1,3-diynes, mono- and disubstituted
- 1-alkylthio-1-buten-3-ynes
ASJC Scopus subject areas
- Chemistry(all)