Cyclization of o-phenylenediamines by CO2 in the presence of H2 for the synthesis of benzimidazoles
作者： Bo Yu , Hongye Zhang , Yanfei Zhao , Sha Chen , Jilei Xu
DOI: 10.1039/C2GC36517K
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摘要: … Herein, we proposed a new route to directly synthesize benzimidazoles via the cyclization of o-phenylenediamines by CO 2 in the presence of H 2 and a catalyst under the solvent-free …
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