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Green, Two Components Highly Efficient Reaction of Ninhydrin with Aromatic Amines, and Malononitrile Using Ball-Milling TechniqueDOI: 10.5923/j.ajoc.20110101.03 Keywords: Green Chemistry, Ninhydrin, Aromatic Amines, Condensation Reactions Abstract: Ninhydrin (1) underwent several reactions with benzidine (2), o-phenylene diamine (4), p-toluidine (6) and malononitrile (9) for the purpose of producing novel indanedione derivatives of expected biological activity.
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