3-(5-Phenyl-4-phenylsulfonyl-1-p-tolyl-1H-pyrazol-3-yl)-1,2-dihydroquinoxaline
نویسندگان
چکیده
In the crystal structure of the title compound, C(30)H(24)N(4)O(2)S, the dihydro-quinoxaline fused-ring system is disordered over three orientations in a 0.358 (2):0.318 (3):0.324 (3) ratio; the mean planes of the non-H atoms of the disorder components are aligned at 4.0 (3), 11.8 (4) and 41.7 (2)° with respect to the pyrazole ring. The rings of the phenyl and tolyl substituents are aligned at 64.0 (1) and 43.7 (1)° with respect to the pyrazole ring. Weak intermolecular C-H⋯O hydrogen bonding links the mol-ecules, forming supra-molecular chains running along the a axis.
منابع مشابه
1-[1-(3-Methylphenyl)-5-phenyl-4-phenylsulfonyl-1H-pyrazol-3-yl]ethanone
Both the acetyl and phenyl substituents of the central pyrazole ring in the title compound, C(24)H(20)N(2)O(3)S, are twisted with respect to the pyrazole ring, with the twist involving the phenyl ring being greater [67.4 (1) and 29.6 (2)°]. The tolyl substituent is disordered over two positions in a 1:1 ratio; the mean planes of the aromatic ring are aligned at 67.7 (3) and 69.4 (3)° with respe...
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عنوان ژورنال:
دوره 67 شماره
صفحات -
تاریخ انتشار 2011