Zopolrestat → HCID 23667917, compound

Participants

Reaction Steps

Sodium methoxide (54 mg) was added to 3-(5-trifluoromethylbenzothiazol-2-ylmethyl)-4-oxo-phthalazin-1-ylacetic acid (0.4 g) in methanol 10 ml) at room temperature. After the addition was complete, a clear solution was obtained which was stirred for 15 minutes at room temperature. The excess methanol was evaporated. The residue was triturated with ether (20 ml) and filtered to obtain the product (0.43 g; m.p. 300° C.).

Provenance & Evidence