tert-Butyl 5-{2-[2-(N-ethynyl-4-methylbenzenesulfonamido)phenyl]ethynyl}furan-2-carboxylate
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Abstract
The crystal structure of an o,N-dialkynyltosylaniline, C26H23NO5S, is presented. Two essentially planar and nearly parallel branches are connected to the aniline unit and the angle between the alkynes amounts to 26 (4)°. Weak intramolecular aromatic π–π stacking occurs.