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Updated: May 31, 2026

A Two-Step Protocol for Umpolung Functionalization of Ketones Via Enolonium Species
Published on: August 16, 2018
5-Cyclo-pentyl-3-methyl-sulfinyl-2-phenyl-1-benzofuran
Abstract:
In the title compound, C(20)H(20)O(2)S, the cyclo-pentyl ring adopts an envelope conformation with the flap atom connected to the benzofuran residue. The phenyl ring makes a dihedral angle of 32.36 (9)° with the mean plane of the benzofuran fragment. In the crystal, mol-ecules are linked through weak C-H⋯O inter-actions. In the cyclo-pentyl ring, two adjacent C atoms are disordered over two sets of sites with site occupancy factors of 0.675 (8) and 0.325 (8).
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