The synthesis of 2-iminochromenes using mesoporous molecular sieve MCM-41 as a heterogeneous and recyclable catalyst
Majid M. Heravi, Nargess Poormohammad, Yahia Sh. Beheshtiha, Bita Baghernejad, Reihaneh Malakooti
Abstract
A highly efficient procedure for the synthesis of 2-iminochromenes via condensation of o-hydroxybenzaldehydes and malononitrile using a catalytic amount of mesoporous molecular sieve MCM-41 in good yields is achieved.
KEY WORDS: 2-Iminochromenes, Recyclable catalyst, MCM-41, o-Hydroxybenzaldehydes
Bull. Chem. Soc. Ethiop. 2010, 24(2), 273-276.
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Bulletin of the Chemical Society of Ethiopia. ISSN: 1011-3924