Chemistry Letters

TTMPP Catalyzed One-pot Silyl Ketene Acetal-Imine Condensation Route to. BETA.-Lactams

S Matsukawa, K Obu

文献索引：Matsukawa, Satoru; Obu, Kayoko Chemistry Letters, 2004 , vol. 33, # 12 p. 1626 - 1627

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被引用次数: 14

摘要

The addition of silyl ketene acetals to aldimines is an impor- tant synthetic method for the preparation of -lactams.1,2 There- fore, numerous kinds of activators have been developed,3 and highly enantioselective reactions have been reported.4 In these reactions, -amino ester is obtained