SYNTHESIS AND CYCLIZATION OF SOME 5-AMINOBENZIMIDAZOLE AND 5-AMINOBENZOTRIAZOLE DERIVATIVES

被引:9
作者
BOBOSIK, V [1 ]
MILATA, V [1 ]
ILAVSKY, D [1 ]
GOLJER, I [1 ]
机构
[1] SLOVAK UNIV TECHNOL BRATISLAVA, CHEM TECHNIQUE CENT LAB, CS-81237 BRATISLAVA, CZECHOSLOVAKIA
关键词
D O I
10.1135/cccc19920397
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Alkoxymethylene derivates I of 2,4-pentanedione, 3-oxobutanenitrile, and methyl and ethyl 3-oxobutanoates with substituted 1-phenyl-5-aminobenzimidazoles and -benzotriazoles II give the products of nucleophilic substitution III and IV which, bearing ester groups, undergo thermal cyclizations to the corresponding 8-acetyl-3-phenyl-6,9-dihydroazolo[4,5-f]quinolin-9(3H)-ones V and VI. IR, UV, H-1 and C-13 NMR data are given.
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页码:397 / 407
页数:11
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