Heterocyclic Communications p. 139 - 144 (2005)
Update date:2022-07-29
Topics:
Messaad, Mehadi
Chabchoub, Fakher
Salem, Mansour
A variety of naphtopyrans 1 has been prepared by reaction of 2-naphtol with aryl (or alkyl) idenemalononitriles. The reaction of the naphtopyrans with triethylorthoformiate and then with primary amines and hydroxylamine, leads to new naphtopyrano [2, 3-d] pyrimidines 3 and 4, whose structures were confirmed by IR and NMR spectroscopy.
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