Tetrahedron Letters p. 5651 - 5654 (1997)
Update date:2022-08-02
Topics:
Yoshimatsu, Mitsuhiro
Ohara, Megumi
Reduction of α-bromosulfones 1, 5, 13-16 by cat.(PhSe)2/NaBH4 occurred site-selectively in high yields. This reduction of 1,3- or 1,4-dibromobis(sulfone) 21 and 25 was applied to intramolecular coupling reactions to give the three- and four-membered carbocycles 26-28.
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