Substituted 2-amino-2-chromenes were obtained in excellent yield and selectivity simply by mixing malononitrile, a-naphthol and aromatic aldehydes in water in the presence of basic alumina as heterogeneous and reusable catalyst.
Basic alumina catalysed synthesis of substituted 2-amino-2-chromenes via three-component reaction
BALLINI, Roberto;
2004-01-01
Abstract
Substituted 2-amino-2-chromenes were obtained in excellent yield and selectivity simply by mixing malononitrile, a-naphthol and aromatic aldehydes in water in the presence of basic alumina as heterogeneous and reusable catalyst.File in questo prodotto:
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