反应详情

Dissolve 1.0 gm. of 3-chlorocarbonyl-10,11-dihydro-11-oxodibenzo[b,f][1,4]thiazepine in 20 cc. of tetrahydrofuran and add 1.0 gm. of the sodium salt of β-hydroxypropionic acid. Stir the mixture at room temperature for 18 hours. Filter and evaporate the filtrate to dryness. Recrystallize the solid residue from ethanol to obtain the title product.

1. dissolutionDissolve 1.0 gm
2. filtrationFilter
3. customevaporate the filtrate to dryness
4. customRecrystallize the solid residue from ethanol