An efficient synthesis of γ-substituted α,β-unsaturated-δ-lactams. Formal synthesis of (±)-protoemetinol
摘要:
gamma-Substituted alpha,beta-unsaturated delta-lactams I was synthesized front alpha-sulfinyl acetamides 3 in three steps. Formal synthesis of (+/-)-protoernetinol oas also reported. (C) 2002 Elsevier Science Ltd. All rights reserved.