📜(S)-2-Amino-4-Bromo-1-((1S,5R,7R)-10,10-Dimethyl-3,3-Dioxo-3λ6-Thia-4-Aza-Tricyclo[5.2.1.01,5]Dec-4-yl)-Pent-4-En-1-One置于lithium Hydroxide体系中,用 四氢呋喃 用作溶剂,化学反应 1.0H,反应生成L-2-氨基-4-溴-4-戊烯酸
参考文献:Highly Diastereoselective Monoalkylation And Michael Addition Of N-(Diphenylmethylene)Glycinesultam Under Solid-liquid Phase-Transfer Catalysis Conditions Using Potassium Carbonate As Base
标题:Highly Diastereoselective Monoalkylation And Michael Addition Of N-(Diphenylmethylene)Glycinesultam Under Solid-liquid Phase-Transfer Catalysis Conditions Using Potassium Carbonate As Base
摘要:Treatment Of A Sultam-Derived N-(Diphenylmethylene)Glycinate Equivalent 1 With Activated (Allylic And Propargylic) Organic Bromides And With Michael Accepters Under Solid-Liquid Phase-Transfer Catalysis Conditions,Using Potassium Carbonate As Base,Affords The Monoalkylated Compounds With High Diastereoselectivity (>97% D.E.). (C) 1998 Elsevier Science Ltd. All Rights Reserved.
Doi:10.1016/s0957-4166(98)00169-4