Water → HCID 86755975, compound

Participants

Reaction Steps

A solution of 2-{2-isopropyl-4-[trans-3-(4-methyl-1-piperazinyl)carbonylacryloyl]phenoxymethylcarbonylamino}benzothiazole (100 mg) in dimethylformamide (10 ml) is allowed to stand for 6.5 hours by a window in order to be exposed to direct sunlight. To the mixture is added water, the precipitated crystals are collected by filtration, and recrystallized from ethanol to give 2-{2-isopropyl-4-[cis-3-(4-methyl-1-piperazinyl)carbonylacryloyl]phenoxymethylcarbonylamino}benzothiazole (45 mg).

Provenance & Evidence