Dimethyl Sulfoxide → HCID 88174234, compound

Participants

Reaction Steps

A solution (10 ml) of the compound (13-4) (3.18 g) in dichloromethane was subjected to Swan oxydation using oxalyl chloride (2M, CH2Cl2 solution, 8.78 ml), a solution (20 ml) of DMSO (2.49 ml) in dichloromethane and triethylamine (5.87 ml). The crude product obtained by the conventional treatment was purified by silica gel chromatography (n-hexane/ethyl acetate=7/3) to give the titled compound (13-5).

Provenance & Evidence