AN ALTERNATIVE, INEXPENSIVE PREPARATION OF PHENYLSULFONYLETHYLENE

Citation
S. Cossu et al., AN ALTERNATIVE, INEXPENSIVE PREPARATION OF PHENYLSULFONYLETHYLENE, Synthetic communications, 26(2), 1996, pp. 211-216
Citations number
48
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397911
Volume
26
Issue
2
Year of publication
1996
Pages
211 - 216
Database
ISI
SICI code
0039-7911(1996)26:2<211:AAIPOP>2.0.ZU;2-R
Abstract
The reaction of (Z)-1,2-bis(phenylsulfonyl)ethylene with tributyltin h ydride gives quantitatively phenylsulfonylethylene and constitutes an alternative and inexpensive preparation of this widely used reagent. T he reaction also occurs with silicon hydrides (Pd catalyst) and sodium borohydride but the former reaction is not as clean as with tin hydri des while the latter gives the over reduced product phenylsulfonyletha ne.