Gvozdev VD, Shavrin KN, Baskir EG, Egorov MP, Nefedov OM. 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.
Russ Chem Bull 2017. [DOI:
10.1007/s11172-016-1517-6]
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