Synthesis, crystal and molecular structure and antimicrobial studies of 1-(3-chlorophenyl)-3-(5-chlorothiophen-2-yl)-5-phenyl-4,5-dihydro-1H-pyrazole

1-(3-Chlorophenyl)-3-(5-chlorothiophen-2-yl)-5-phenyl-4,5-dihydro-1H-pyrazole was synthesized by condensation/cyclisation reaction of (E)-1-(5-chlorothiophen-2-yl)-3-phenylprop-2-en-1-one and (3-chlorophenyl)hydrazine hydrochloridein the presence of 3-4 drops of conc. hydrochloric acid in methyl alcohol under reflux conditions.The structureproof of the title molecule was obtained by spectral and single crystal X-ray diffraction studies. The title compound crystallizes in the monoclinic crystal system under space group P21/c.

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