Abstract
The title compound, C14H13NO4S, an analogue of capsaicin, differs from the latter by having a 1,3-benzodioxole ring rather than a 2-methoxyphenol moiety, and having a benzenesulfonamide group instead of an aliphatic amide chain. The five-membered ring is in an envelope conformation with the methylene C atom lying 0.221 (6) Å out of the plane formed by the other four atoms. The dihedral angle between the phenyl ring and the mean plane of the 1,3-benzodioxole fused-ring system is 84.65 (4)°. In the crystal, molecules aggregate into supramolecular layers in the ac plane through C—H⋯O, N—H⋯O and C—H⋯π interactions.
Highlights
The title compound, C14H13NO4S, an analogue of capsaicin, differs from the latter by having a 1,3-benzodioxole ring rather than a 2-methoxyphenol moiety, and having a benzenesulfonamide group instead of an aliphatic amide chain
The five-membered ring is in an envelope conformation with the methylene C atom lying 0.221 (6) Aout of the plane formed by the other four atoms
Molecules aggregate into supramolecular layers in the ac plane through C—HÁ Á ÁO, N—HÁ Á ÁO and C—HÁ Á Á interactions
Summary
Key indicators: single-crystal X-ray study; T = 290 K; mean (C–C) = 0.003 A; R factor = 0.051; wR factor = 0.149; data-to-parameter ratio = 14.7. The title compound, C14H13NO4S, an analogue of capsaicin, differs from the latter by having a 1,3-benzodioxole ring rather than a 2-methoxyphenol moiety, and having a benzenesulfonamide group instead of an aliphatic amide chain. The five-membered ring is in an envelope conformation with the methylene C atom lying 0.221 (6) Aout of the plane formed by the other four atoms. The dihedral angle between the phenyl ring and the mean plane of the 1,3-benzodioxole fusedring system is 84.65 (4). Molecules aggregate into supramolecular layers in the ac plane through C—HÁ Á ÁO, N—HÁ Á ÁO and C—HÁ Á Á interactions
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