Novel and highly regioselective approach to 5-methoxy-6-substituted-3-sulfonyl-δ-enlactams from 5-methoxy-3-sulfonyl glutarimide:: Synthesis of cis-2-substituted-3-piperidinols

被引:20
作者
Tsai, MR [1 ]
Chen, BF [1 ]
Cheng, CC [1 ]
Chang, NC [1 ]
机构
[1] Natl Sun Yat Sen Univ, Dept Chem, Kaohsiung 804, Taiwan
关键词
D O I
10.1021/jo048073e
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[GRAPHICS] A convenient method for the preparation of 5-methoxy-6-substituted-3-sulfonyl-delta-enlactams via regioselective nucleophilic addition to 5-methoxy-3-sulfonyl glutarimide is described. Formal syntheses of L-733,060, CP-99,994, and cassine are also reported.
引用
收藏
页码:1780 / 1785
页数:6
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