Diethyl 2-{[2-(trifluoromethyl)anilino]methylidene}propanedioate

Diethyl 2-{[2-(trifluoromethyl)anilino]methylidene}propanedioate

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The title compound, C15H16F3NO4, is an N-substituted derivative of ortho-trifluoromethylaniline featuring a twofold Michael system.The least-squares planes defined by the atoms Pulling Breast Collars of the phenyl ring and the atoms of the Michael system enclose an angle of 15.52 (5)°.Apart from classical intramolecular N—H.

O and N—H.F hydrogen bonds, intermolecular C—H.O contacts are observed, the latter connecting the molecules into chains along [110].The Accessories shortest intercentroid distance between two aromatic systems is 3.

6875 (9) Å.