反应详情

To a solution of 5-ethyl-2-trifluoroacetylimino-3-[2'-(1-triphenylmethyl-1H-tetrazol-5-yl)biphenyl-4-yl]methyl-1,3,4-thiadiazoline (700 mg) in 1,4-dioxane (10 ml) was added 12N hydrochloric acid (2ml), and they were stirred at room temperature for 18 hours. The solvent was distilled off from the reaction mixture. The residue so obtained was dispersed in water, collected by filtration and then dried, whereby 250 mg of the title compound was obtained.

1. distillationThe solvent was distilled off from the reaction mixture
2. customThe residue so obtained
3. filtrationcollected by filtration
4. customdried