A heterogeneous strong basic Mg/La mixed
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N. Seshu Babu; Nayeem Pasha; K.T. Venkateswara Rao; P.S. Sai Prasad; N. Lingaiah
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Article
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2008
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Elsevier Science
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French
โ 110 KB
An efficient synthesis of polyfunctionalized 4H-pyrans is carried out in one pot through condensation of an aldehyde, malononitrile, and an active methylenic diketo compound using a heterogeneous strong basic Mg/La mixed oxide catalyst. The protocol offers advantages in terms of higher yields, short