

Publisher: Bentham Science Publishers
E-ISSN: 1875-6255|4|8|567-570
ISSN: 1570-1786
Source: Letters in Organic Chemistry, Vol.4, Iss.8, 2007-12, pp. : 567-570
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Abstract
3-mercapto-2-butanone undergoes a smooth reaction with electron-deficient symmetric and asymmetric acetylenes in the presence of catalytic amount of triphenylphosphine under neutral conditions to produce S-functionalized vinyl sulfides (Z/E isomers) in moderately high yields.
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