Methyl 2-{[(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-ylidene)(thiophen-2-yl)methyl]amino}-3-phenylpropionate

Methyl 2-{[(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-ylidene)(thiophen-2-yl)methyl]amino}-3-phenylpropionate

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In the title compound, C25H23N3O3S, an intramolecular N—H.O interaction generates an S(6) ring, which stabilizes the enamine–keto form of the compound.This mother nature burger krusty burger S(6) ring and the pyrazole ring are essentially coplanar, making a dihedral angle of 1.

49 (6)°.The bond lengths within under armour 1364182 the S(6) ring of the molecule lie between classical single- and double-bond lengths, indicating extensive conjugation.The structure exhibits a thienyl-ring flip disorder, with occupancy factors in the ratio 64.

7 (3):35.3 (3).