Diethyl 2-amino-5-[(E)-(1-methyl-1H-pyrrol-2-yl)methylideneamino]thiophene-3,4-dicarboxylate

Diethyl 2-amino-5-[(E)-(1-methyl-1H-pyrrol-2-yl)methylideneamino]thiophene-3,4-dicarboxylate

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The structure of the title compound, C16H19N3O4S, shows the planes described by the thiophene and the pyrroles are twisted by 17.06 (4)°.Additionally, the structure shows the azomethine bond adopts the ivoryjinelle.com E configuration, while the pyrrole is disordered as a heterocycle flip [occupancy ratio 0.729 (5):0.271 (5)].

The three-dimensional network is well packed and involves N–H.O hydrogen bonding and π–π stacking [centroid–centroid napoleon concealer distance = 4.294 (8) Å].