Hydrochloric Acid → HCID 10237534, compound

Participants

Reaction Steps

The material from step 2 was suspended in a mixture of diisopropyl ethyl amine (0.15 mL), PS-DMAP resin (50 mg), 2,2-dimethylpropanoyl chloride (0.1 mL) and dichloromethane (7 mL). The reaction was agitated overnight and then treated with PS-Trisamine resin and agitated a further 24 h. The reaction was applied to an Extrelut QE column prepped with 1N HCl, the organic was collected and evaporated under a stream of nitrogen. The residue was chromatographed on silica to afford the title product. MS (ESI+) for C20H22ClNO3S m/z 392 (M+H)+.

Provenance & Evidence