APPLICATION OF BETA-LACTAMS IN THE SYNTHESIS OF SUBSTANCE-P ANTAGONISTS - PREPARATION OF 2-AZABICYCLO[3.3.1]NONANE RING-SYSTEMS

被引:11
作者
DESAI, MC [1 ]
LEFKOWITZ, SL [1 ]
机构
[1] PFIZER INC, DIV CENT RES, GROTON, CT 06340 USA
关键词
D O I
10.1016/S0040-4039(00)76945-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Intramolecular ureidomercuration of beta-aminoacids synthesized from appropriate beta-lactams provides an expeditious route to the synthesis of 2-aza-bicyclo[3.3.1]nonane ring systems. Synthesis of the locked-in chair conformer 2 of CP-99,994 is described.
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页码:4701 / 4704
页数:4
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