ASYMMETRIC-SYNTHESIS OF 4-[(TERT-BUTOXYCARBONYL)AMINO]-PYRAZOLIDIN-3-ONE - PRECURSOR TO BICYCLIC PYRAZOLIDINONE ANTIBACTERIALS

被引:40
作者
HOLMES, RE [1 ]
NEEL, DA [1 ]
机构
[1] ELI LILLY INT CORP,LILLY RES LAB,INDIANAPOLIS,IN 46285
关键词
D O I
10.1016/S0040-4039(00)97898-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The preparation of chiral pyrazolidin-3-one 1 is described. The key step was cyclization via a Mitsunobu reaction using the trifluoroacetyl group to activate the terminal nitrogen. © 1990.
引用
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页码:5567 / 5570
页数:4
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