Synthesis of homochiral piperidine derivatives from S-glutamic acid. Stereoselective 1,4-addition of organocuprates to a Delta(3)-piperidine-2-one. A paroxetine analogue.

被引:34
作者
Herdeis, C [1 ]
Kaschinski, C [1 ]
Karla, R [1 ]
Lotter, H [1 ]
机构
[1] UNIV MUNICH,INST PHARMAZEUT BIOL,D-80333 MUNICH,GERMANY
关键词
D O I
10.1016/0957-4166(96)00085-7
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Enantiomerically pure S-5-hydroxy-2-piperidinone 4, readily available from S-glutamic acid, serves as a key intermediate for the synthesis of 3,4-trans substituted piperidine derivatives. The substituents in the 4-position are introduced via 1,4 conjugate organocuprate addition to 7 with excellent trans selectivity. This reaction is employed for the synthesis of a paroxetine analogue 21g. All attempts to transform 16 to (+)-meroquinene 17 failed. (C) 1996 Elsevier Science Ltd
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页码:867 / 884
页数:18
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