FACILE SYNTHESIS OF NOVEL SPIRO[AZETIDINE-2,4'(1'H)-ISOQUINOLINE-1',3',4(2'H)-TRIONES]

被引:10
|
作者
MALAMAS, MS
机构
[1] Department of Medicinal Chemistry, Wyeth‐Ayerst Research, Inc, Princeton, New Jersey
关键词
D O I
10.1002/jhet.5570310254
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A convenient general method for the synthesis of a new heterocycle, spiro[azetidine-2,4'(1'H)-isoquinoline-1',3',4(2'H)-trione] is described. The key intermediate 2 was prepared by direct halogenation of position-4 of acid 3 with thionyl chloride, and subsequent treatment of the generated 4-Cl, 4-acetyl chloride 11 with a THF/NH3 solution at low temperature.
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页码:565 / 568
页数:4
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