Tetrahedron Letters p. 7787 - 7790 (1995)
Update date:2022-08-04
Topics:
Hart, David J.
Sun, Li-Qiang
Kozikowski, Alan P.
Application of an Eschenmoser sulfide contraction to a thiolactam bearing a β-acyloxy group was complicated by a competitive β-elimination reaction.Changing the β-substituent to an alkoxy group retarded the rate of elimination such that sulfide contraction products could be obtained.
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