The crystal structure of 1-phenyl-N-(4,5,6,7-tetrabromo-1,3-dioxoisoindolin-2-yl)-5-(thiophen-2-yl)-1H-pyrazole-3-carboxamide-dimethylformamide (1/1) C₂₂H₁₀Br₄N₄O₃S

Abstract

C22H10Br4N4O3S, monoclinic, P21/c (no. 14), a = 9.3725(6) Å, b = 20.0436(12) Å, c = 15.3281(11) Å, β = 102.896(6)°, V = 2806.9(3) Å3, Z = 4, Rgt(F) = 0.0575, wRref(F2) = 0.1566, T = 296 K.

Synthesis and Structure Determination of 2-Cyano-3-(1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)acrylamide

“…In this paper, we report the synthesis and characterization of 2-cyano-3-(1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)acrylamide (3). The structures of several related compounds that contain the pyrazole and thiophene ring systems have been reported [23][24][25][26][27].…”