HRID1167085

反应详情

EQUATION

反应方程式

HRID 1167085 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

4,5-Difluoro-1,2-phenylenediamine (2.87 g, 19.91 mmol), isopropyl isothiocyanate (2.19 g, 21.65 mmol), 1-cyclohexyl-3-(2-morpholinoethyl)carbodiimide metho-p-toluenesulfonate (11.38 g, 26.87 mmol) and pyridine (75 mL) were used according to general method I. The product was recrystallized from 1,4-dioxane to afford 2.23 g (53%) of a white solid; m.p. 188-189° C. Anal. Calcd for C10H11F2N3: C, 56.87; A, 5.25; N, 19.89. Found C, 56.95; H, 5.25; N, 19.98.

WORKUP

后处理

  1. customThe product was recrystallized from 1,4-dioxane