| Literature DB >> 17666854 |
Varala Ravi1, Enugala Ramu, Kotra Vijay, Adapa Srinivas Rao.
Abstract
Zn-proline (5 mol%) performs as a novel water-soluble and recyclable Lewis acid catalyst for the selective synthesis of 1,2-disubstituted benzimidazoles from wide range of substituted o-phenylenediamines and aldehydes in moderate to excellent isolated yields (42-92%) using water as solvent at ambient temperature.Entities:
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Year: 2007 PMID： 17666854 DOI： 10.1248/cpb.55.1254
Source DB: PubMed Journal: Chem Pharm Bull (Tokyo) ISSN： 0009-2363 Impact factor: 1.645