HETEROCYCLIC BETAINES .20. UNCONVENTIONAL EXTENDED PI-SYSTEMS CONTAINING IMIDAZOLIUM (PYRIDINIUM) AND BENZIMIDAZOLATE SUBUNITS - SYNTHESIS AND STRUCTURAL ASPECTS

被引:12
作者
ALCALDE, E
ROCA, T
REDONDO, J
ROS, B
SERRANO, JL
ROZAS, I
机构
[1] LABS DR ESTEVE,DEPT QUIM MED,E-08026 BARCELONA,SPAIN
[2] UNIV ZARAGOZA,CSIC,INST CIENCIA MAT ARAGON,DEPT QUIM ORGAN,E-50009 ZARAGOZA,SPAIN
[3] CSIC,INST QUIM MED,E-28006 MADRID,SPAIN
关键词
D O I
10.1021/jo00082a024
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
引用
收藏
页码:644 / 648
页数:5
相关论文
共 32 条
[1]  
ALCALDE E, 1992, SYNTHESIS-STUTTGART, P395
[2]   HETEROCYCLIC BETAINES - NOVEL ETHYLENEIMIDAZOLIUM BENZIMIDAZOLATE INNER SALTS - SYNTHESIS, CHARACTERIZATION, AND TRANSFORMATION INTO 2-VINYL-1H-BENZIMIDAZOLES [J].
ALCALDE, E ;
GISBERT, M ;
PEREZGARCIA, L .
CHEMISTRY LETTERS, 1992, (12) :2357-2360
[3]   HETEROCYCLIC BETAINES - AZA ANALOGS OF SESQUIFULVALENE .1. STRUCTURAL STUDIES OF 1-ALKYL-4-AZOLYLIDENE-1,4-DIHYDROPYRIDINES AND AZOLIUM AZOLATE INNER SALTS [J].
ALCALDE, E ;
DINARES, I ;
FRIGOLA, J ;
JAIME, C ;
FAYET, JP ;
VERTUT, MC ;
MIRAVITLLES, C ;
RIUS, J .
JOURNAL OF ORGANIC CHEMISTRY, 1991, 56 (13) :4223-4233
[4]   HETEROCYCLIC BETAINES .13. SYNTHESIS AND ELECTRONIC AND MOLECULAR-STRUCTURES OF METHYLENEPYRIDINIUM AND METHYLENEIMIDAZOLIUM AZOLATE INNER SALTS [J].
ALCALDE, E ;
PEREZGARCIA, L ;
MIRAVITLLES, C ;
RIUS, J ;
VALENTI, E .
JOURNAL OF ORGANIC CHEMISTRY, 1992, 57 (18) :4829-4834
[5]   HETEROCYCLIC BETAINES - IMIDAZOLIUM BENZIMIDAZOLATE INNER SALTS WITH A VINYLENE AND OXOETHYLENE INTERANNULAR LINKAGES [J].
ALCALDE, E ;
PEREZGARCIA, L ;
PONS, JM ;
ROCA, T .
CHEMISTRY LETTERS, 1992, (09) :1779-1782
[6]   AZA-ANALOGS OF STILBENE WITH A DIPOLAR CHARACTER - (E)-1-ALKYL-[2-(AZOLYL-2-IDENE)ETHYLIDENE]DIHYDROPYRIDINES AND (E)-2-[2-(1-ALKYL-3-PYRIDINIUM)VINYL]AZOLATE INNER SALTS [J].
ALCALDE, E ;
ROCA, T ;
FAYET, JP ;
VERTUT, MC .
CHEMISTRY LETTERS, 1991, (12) :2151-2154
[7]   HETEROCYCLIC BETAINES .14. (E)-1-ALKYL-[2-(IMIDAZOL-2-YLIDENE)ETHYLIDENE]DIHYDROPYRIDINES WITH A BETAINE CHARACTER - AN IMPROVED PROTOCOL FOR A KNOEVENAGEL-TYPE CONDENSATION FOR SYNTHESIS OF (E)-1-ALKYL-[2-(1H-IMIDAZOL-2-YL)VINYL]PYRIDINIUM SALTS [J].
ALCALDE, E ;
ROCA, T .
JOURNAL OF ORGANIC CHEMISTRY, 1992, 57 (18) :4834-4838
[8]  
ALCALDE E, J ORG CHEM
[9]  
ALCALDE E, 1993, J CHEM PHARM B, V41, P614
[10]   THE INVESTIGATION OF PI-POLARIZATION EFFECTS IN STILBAZOLES, STILBAZOLE METHIODIDES, AND STYRYLFURANS BY C-13 NMR-SPECTROSCOPY [J].
AUN, CE ;
CLARKSON, TJ ;
HAPPER, DAR .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1990, (04) :635-643