Unexpected formation of 2-phenyloxazolo[3, 2-α]benzimidazole from 2-chloro-1-phenacylbenzimidazole and an example of its transformation into 3-phenyl-1, 4-dihydro-1, 2, 4-triazino-[4, 3-α]benzimidazole by the action of hydrazine hydrate [4]

Chemistry of Heterocyclic Compounds

Volumn 37, Issue 9, 2001, Pages 1179-1180

  Povstyanoi, M V ^a   Kruglenko, V P ^a   Povstyanoi, V M ^a  

^a KHERSON NATIONAL TECHNICAL UNIVERSITY   (Ukraine)

Author keywords

1, 4 Dihydro 3 phenyl 1, 2, 4 triazino 4, 3 benzimidazole; 2 Chloro 1 phenacylbenzimidazole; 2 Phenyloxazolo 3, 2 benzimidazole; Hydrazine hydrate; Ring expansion

Indexed keywords

2 CHLORO 1 PHENACYLBENZIMIDAZOLE; 2 PHENYLOXAZOLO[3,2 A]BENZIMIDAZOLE; 3 PHENYL 1,4 DIHYDRO 1,2,4 TRIAZINO[4,3 A]BENZIMIDAZOLE; BENZIMIDAZOLE DERIVATIVE; HYDRAZINE; UNCLASSIFIED DRUG;

CHEMICAL ANALYSIS; CHEMICAL REACTION; CHEMICAL STRUCTURE; LETTER;

EID: 0035467629     PISSN: 00093122     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1013208522951     Document Type: Letter

References (4)