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Zhang MM, Wang Y, Liu JQ, Wang XS. An efficient green synthesis of 5H-spiro[benzo[4,5]imidazo[1,2-c]quinazoline-6,3′-indolin]-2′-ones catalyzed by iodine in ionic liquids. HETEROCYCL COMMUN 2017. [DOI: 10.1515/hc-2017-0046] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
Abstract
AbstractBenzene-1,2-diamine was treated with 2-nitrobenzaldehyde in EtOH, and the product was reduced with hydrazine hydrate in the presence of Fe(C) without separation to give 2-(1
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Begunov RS, Ryzvanovich GA. Synthesis of pyrido[1,2-a]benzimidazoles and other fused imidazole derivatives with a bridgehead nitrogen atom. RUSSIAN CHEMICAL REVIEWS 2013. [DOI: 10.1070/rc2013v082n01abeh004295] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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