Methanol → HCID 71252715, compound

Participants

Reaction Steps

1-{4-[4-(2,4-Dimethylphenyl)piperazine-1-carbonyl]phenyl}-5-oxopyrrolidine-3-carboxylic acid (1.54 g) described in Example 333 was dissolved in methanol (10 mL), thionyl chloride (0.29 mL) was added under ice-cooling, and the mixture was stirred at room temperature for 3 hr. The solvent was evaporated from the reaction mixture, and the residue was purified by column chromatography (chloroform:methanol) to give the title compound (1.39 g).

Provenance & Evidence