SYNTHESIS OF 2,3-DIHYDROPYRIDO[1,2,3-DE]-1,4-BENZOXAZINIUM HETEROCYCLIC-SYSTEMS

被引:0
|
作者
TOCHILKIN, AI [1 ]
KOVELMAN, IR [1 ]
VOLKOVA, OA [1 ]
DUBINSKII, VZ [1 ]
机构
[1] RUSSIAN ACAD MED SCI,INST BIOMED CHEM,MOSCOW 119832,RUSSIA
关键词
D O I
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中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A new condensed heterocylic system, 2,3-dihydropyrido [1,2,3-de]-1,4-benzoxazinium, and its 8-bromo, 9-nitro and 8,10- dichloro substituted derivatives have been obtained as the chloride salts by the intramolecular quaternization of 8-(2- chloroethoxy)quinoline and the corresponding 5-,6- and 5,7-substituted chloroethoxy quinolines.
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页码:255 / 258
页数:4
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