Bulletin of the Academy of Sciences of the USSR Division of Chemical Science p. 202 - 204 (1991)
Update date:2022-08-15
Topics:
Shapiro, E. A.
Protopopova, M. N.
Nefedov, O. M.
This is the first report of the addition of propyl and phenyl mercaptans at the double bond in the methyl ester of 1-methylcyclopropene-3-carboxylic acid with the formation of esters of thio-substituted cyclopropanecarboxylic acids in 67-72percent yield.The addition of the thio group proceeds selectively at the least substituted atom of the double bond in the position anti to the methoxycarbonyl group.
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