13C-NMR as useful tool for unambiguous identification of ring substituted N1(2)(3)-alkylbenzotriazole isomers

被引：9
作者：
Carta, A
Sanna, P
Paglietti, G
Sparatore, F
机构：
[1] Univ Sassari, Dipartimento Farmacochim Tossicol, I-07100 Sassari, Italy
[2] Univ Genoa, Dipartimento Sci Farmaceut, I-16121 Genoa, Italy
来源：
HETEROCYCLES | 2001年 / 55卷 / 06期
关键词：
D O I：
10.3987/COM-01-9189
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Analysis of the chemical shifts of C-3a and C-7a angular atoms in the benzotriazoles bearing a substituent on the ring and an alkyl group on the nitrogen position of the triazole moiety proved to be a good tool for identification of the different N-alkyl isomers.
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页码：1133 / 1140
页数：8
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