1314451-06-3Relevant articles and documents
Cyclization of alk-4-ynals with o-diaminoarenes as a selective one-pot synthesis of arylmethylidene-substituted 2,3-dihydro-1H-pyrrolo[1,2-a]benzimidazoles and 7,8-dihydro-6H-pyrrolo[1’,2’:1,2]imidazo[4,5-b]pyridines
Gvozdev,Shavrin,Baskir,Egorov,Nefedov
, p. 1829 - 1838 (2016)
A one-pot synthesis of arylmethylidene-substituted 2,3-dihydro-1H-pyrrolo[1,2-a]benzimidazoles based on the reaction of alk-4-ynals with 1,2-diaminobenzenes in DMSO at sequential catalysis with NH4Br and bases was suggested. The use in these pr
An effective synthetic entry to fused benzimidazoles via iodocyclization
Zhang, Xu,Zhou, Yu,Wang, Hengshuai,Guo, Diliang,Ye, Deju,Xu, Yungen,Jiang, Hualiang,Liu, Hong
, p. 1429 - 1437 (2011/08/03)
A protocol for the synthesis of the fused heterocyclic polycyclic compounds pyrrole[1,2-a]benzimidazoles, piperidine[1,2-a]benzimidazoles and oxa-fused benzimidazoles using iodine and silver nitrate by an exo-dig or endo-dig cyclization pathway at room te