Реакция #1256776

Уравнение реакции

tert-butyl 4-(4-chloro-3-((3-(6-methylpyridin-3-yl)ureido)methyl)benzyl)piperazine-1-carboxylate

HCl

dioxane

→

1-(2-chloro-5-(piperazin-1-ylmethyl)benzyl)-3-(6-methylpyridin-3-yl)urea trihydrochloride salt

Растворители

methanol

Условия реакции

Обработка

1. 1
   ДругоеThe solvents were removed

Методика

The tert tert-butyl 4-(4-chloro-3-((3-(6-methylpyridin-3-yl)ureido)methyl)benzyl)piperazine-1-carboxylate from above (954 mg, 2.01 mmol) was dissolved in 40 mL of methanol and treated with 10 mL of 4N HCl in dioxane (40.2 mmol) with stirring for 16 h. The solvents were removed to afford 1.13 g of 1-(2-chloro-5-(piperazin-1-ylmethyl)benzyl)-3-(6-methylpyridin-3-yl)urea trihydrochloride salt as a white solid.

Источник