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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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eISSN: 1726-801X
print ISSN: 1011-3924