2-Amino-4-(2-methoxy­phen­yl)-7,7-dimethyl-5-oxo-5,6,7,8-tetra­hydro-4H-chromene-3-carbonitrile and 2-amino-4-(2-methoxy­phen­yl)-7,7-dimethyl-3-nitro-4,6,7,8-tetra­hydro-5H-chromen-5-one hemihydrate

Nesterov, V.N.; Kislyi, V.P.; Sabutis, J.L.; Nesterov, V.V.; Wiedenfeld, D.J.; Semenov, V.V.

doi:10.1107/S0108270105037078

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 2
A view of (III)

, showing the atom numbering used. The non-H atoms are shown with displacement ellipsoids drawn at the 50% probability level. Dashed lines indicate the intramolecular N—H⋯O hydrogen bond and the O—H⋯O bifurcated hydrogen bonds.

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 61| Part 12| November 2005| Pages o741-o744

doi:10.1107/S0108270105037078

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