SYNTHESES OF HETEROCYCLES .129. A CONTRIBUTION TO INDOLON QUESTION

被引:11
作者
ZIEGLER, E
WERNER, LF
KAPPE, T
机构
[1] Institut für Organische Chemie der Universität Graz, Graz
来源
MONATSHEFTE FUR CHEMIE | 1969年 / 100卷 / 02期
关键词
D O I
10.1007/BF00904110
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
o-Methylamino-phenylglyoxal dimethyl acetal 9, obtained by a three step synthesis starting with 4-hydroxy-1-methyl-2-quinolone, gives N,N′-dimethyl-indigo 10, if hydrolyzed under acid catalysis. The formation of 10 is discussed in view of the indolon problem". © 1969 Springer-Verlag."
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页码:610 / &
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