PEG-mediated catalyst-free expeditious synthesis of 2-substituted benzimidazoles and bis-benzimidazoles under solvent-less conditions

Tetrahedron Letters

Volumn 49, Issue 43, 2008, Pages 6237-6240

  Mukhopadhyay, Chhanda ^a   Tapaswi, Pradip Kumar ^a  

^a UNIVERSITY OF CALCUTTA   (India)

Author keywords

2 Substituted benzimidazoles; Aldehydes; Bis benzimidazoles; Catalyst free; ortho Phenylenediamines; Polyethylene glycol; Solvent less conditions

Indexed keywords

1 (4' CYANOPHENYLIMINYL) 4,5 DICHLOROANILINE; 2 (2' METHOXYPHENYL) 5,6 DIMETHYL 1H BENZIMIDAZOLE; 2 (2',5' DIMETHOXYPHENYL) 5 METHYL 1H BENZIMIDAZOLE; 2 (4' CYANOPHENYL) 5,6 DICHLORO 1H BENZIMIDAZOLE; 5,6 DICHLORO 2 [3 (5,6 DICHLORO 1H BENZIMIDAZOL 2 YL)PHENYL] 1H BENZIMIDAZOLE; ARGON; BENZIMIDAZOLE DERIVATIVE; FUNCTIONAL GROUP; MACROGOL; METHANOL; OXYGEN; SOLVENT; UNCLASSIFIED DRUG;

ARTICLE; CATALYST; CHEMICAL REACTION; COOLING; CRYSTALLIZATION; DRUG SYNTHESIS; HEATING; MOLECULAR WEIGHT; OXIDATION; ROOM TEMPERATURE;

EID: 50949120890     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.08.041     Document Type: Article

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