4-[(E)-(4-Hydroxy-2-oxo-2H-chromen-3-yl)methylideneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one monohydrate

In the title compound, C21H17N3O4·H2O, the coumarin ring system is almost planar (r.m.s. deviation = 0.002 Å) and makes dihedral angles of 1.50 (7) and 57.75 (7)° with the pyrazole and phenyl rings, respectively. The di...

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Bibliographic Details
Main Authors: Hoong-Kun Fun, Ching Kheng Quah, Hasnah Osman, Chuan-Wei Oo, Mohammad Asad
Format: Article
Language:English
Published: International Union of Crystallography 2010-10-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S160053681003480X