STUDY OF THE EFFECT OF N-PROTONATION AND N-METHYLATION ON THE H-1 AND C-13 CHEMICAL-SHIFTS OF THE 6-MEMBERED RING IN BENZAZOLES AND 2-SUBSTITUTED N,N-DIMETHYLAMINO DERIVATIVES

被引：15
作者：
BENASSI, R [1 ]
GRANDI, R [1 ]
PAGNONI, UM [1 ]
TADDEI, F [1 ]
机构：
[1] UNIV MODENA,DEPARTIMENTO CHIM,VIA CAMPI 183,I-41100 MODENA,ITALY
来源：
MAGNETIC RESONANCE IN CHEMISTRY | 1986年 / 24卷 / 05期
关键词：
D O I：
10.1002/mrc.1260240505
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
引用
收藏
页码：415 / 420
页数：6
相关论文
共 13 条
[1]   CONFORMATIONAL PROPERTIES OF THE FREE AND METHYLATED 2-AMINO GROUP IN BENZIMIDAZOLE, BENZOXAZOLE, AND BENZOTHIAZOLE - X-RAY CRYSTALLOGRAPHIC ANALYSIS AND NUCLEAR MAGNETIC-RESONANCE STUDY OF THE INTERNAL-ROTATION [J].
BENASSI, R ;
GRANDI, R ;
PAGNONI, UM ;
TADDEI, F ;
BOCELLI, G ;
SGARABOTTO, P .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1985, (10) :1513-1521
[2]   A C-13 NUCLEAR MAGNETIC-RESONANCE STUDY OF A SERIES OF 5-SUBSTITUTED BENZIMIDAZOLES [J].
BLACKBURN, BJ ;
ANKROM, DW ;
HUTTON, HM .
CANADIAN JOURNAL OF CHEMISTRY, 1982, 60 (24) :2987-2992
[3]   ANALYSIS OF NMR SPECTRA BY LEAST SQUARES [J].
CASTELLANO, S ;
BOTHNERB.AA .
JOURNAL OF CHEMICAL PHYSICS, 1964, 41 (12) :3863-+
[4]  
EMSLEY JW, 1966, HIGH RESOLUTION NUCL, V2, P992
[5]   C-13-NMR STUDY OF POLYHETEROATOMIC 5-RING HETEROCYCLES - EFFECT OF SUBSTITUENT, OF BENZO CONDENSATION, AND STUDY OF PROTOTROPIC TAUTOMERISM IN BENZOTHIAZOLO SERIES [J].
FAURE, R ;
ELGUERO, J ;
VINCENT, EJ ;
LAZARO, R .
ORGANIC MAGNETIC RESONANCE, 1978, 11 (12) :617-627
[6]   BENZOFUROBENZTHIAZOLE .6. H-1 AND C-13 NMR-SPECTRA OF "2-AMINOBENZOFURO[2,3-F]BENZTHIAZOLE AND "2-AMINOBENZOFURO[2,3-E]BENZTHIAZOLE COMPARED WITH THOSE OF DIBENZOFURAN AND 2-AMINOBENZTHIAZOLE [J].
FLOREA, S ;
KIMPENHAUS, W .
ORGANIC MAGNETIC RESONANCE, 1977, 9 (03) :133-140
[7]  
KATRITZKY AR, 1970, ORG MAGN RESONANCE, V2, P569
[8]   STRUCTURE AND REACTIVITY OF BENZOXAZOLE - STUDY BY C-13 NMR [J].
LLINARES, J ;
GALY, JP ;
FAURE, R ;
VINCENT, EJ ;
ELGUERO, J .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1979, 57 (08) :937-945
[9]   TRANSMISSION OF THE SUBSTITUENT EFFECTS IN 2-SUBSTITUTED BENZIMIDAZOLES STUDIED BY H-1 AND C-13 NUCLEAR MAGNETIC-RESONANCE [J].
LOPYREV, VA ;
LARINA, LI ;
VAKULSKAYA, TI ;
LARIN, MF ;
NEFEDOVA, OB ;
SHIBANOVA, EF ;
VORONKOV, MG .
ORGANIC MAGNETIC RESONANCE, 1981, 15 (03) :219-224
[10]   C-13 NUCLEAR MAGNETIC-RESONANCE CHEMICAL-SHIFTS OF SUBSTITUTED BENZIMIDAZOLES AND 1,3-DIAZAAZULENE [J].
MATHIAS, LJ ;
OVERBERGER, CG .
JOURNAL OF ORGANIC CHEMISTRY, 1978, 43 (18) :3526-3530
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