ISOQUINOLINES .8. ETHYLENE-OXIDE MEDIATED CONVERSION OF ISOQUINOLINES TO ISOQUINOLONES AND OXAZOLIDINES - ITS EXTENSION TO RELATED NITROGEN-HETEROCYCLES

被引:9
作者
FILER, CN [1 ]
GRANCHELLI, FE [1 ]
PERRI, P [1 ]
NEUMEYER, JL [1 ]
机构
[1] NORTHEASTERN UNIV,COLL PHARM & ALLIED HLTH PROFESS,DEPT MED CHEM & PHARMACOL,BOSTON,MA 02115
关键词
D O I
10.1021/jo01316a026
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Treatment of l-(3-methoxy-2-nitrobenzyl)isoquinoline (lb) with ethylene oxide in acetic acid afforded stable 10b-(3-methoxy-2-nitrobenzyl)oxazolo[2, 3-a]isoquinoline (3b). Similarly, 1-cyanoisoquinoline (lc) yielded AM2-hydroxyethyl)-l-isoquinolone (6a) and A-(2-acetoxyethyl)-l-isoquinolone (6b). In the latter instance no competitive formation of lactone 4 was observed. When quinoline was treated with ethylene oxide in acetic acid, novel labile 10b/H-oxazolo[3, 2-a]quinoline (7) was obtained, but similar treatment of 2-methylquinoline gave no reaction. © 1979, American Chemical Society. All rights reserved.
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页码:285 / 287
页数:3
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