NITRENES .4. SYNTHESIS OF OXAZOLO[5,4-B]QUINOLINE THROUGH A NITRENE INTERMEDIATE

被引:18
作者
KAMETANI, T
YAMANAKA, T
OGASAWAR.K
机构
[1] Pharmaceutical Institute, School of Medicine, Tôhoku University, Sendai, No. 85, Kitayobancho
来源
JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC | 1969年 / 03期
关键词
D O I
10.1039/j39690000385
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Treatment of 2-phenyl- (VII and IX) and 2-methyl-4-(4,5-dialkoxy-2- nitrobenzylidene)oxazol-5-ones (VIII and X) with triethyl phosphite afforded the corresponding 2-phenyl- (Xl and XIII) and 6,7-dialkoxy-2-methyloxazolo-[5,4-b] quinolines (XII and XIV), respectively, the former of which were hydrolysed to give the 3-benzamidoquinolin-2-ones (XV and XVI).
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页码:385 / &
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