Crystal structure of 2-amino-5,6,7,8-tetra-hydro-7,7-dimethyl-4-(naphthalen-2-yl)-5-oxo-4 H-chromene-3-carbo-nitrile
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In the title compound, C22H20N2O2, both six-membered rings of the fused heterocyclic system display envelope conformations; the two carbon atoms bearing the methyl groups and the naphthyl substituent both lie outside the planes of the other atoms of each ring.... ...
