HRID403388

反应详情

EQUATION

反应方程式

HRID 403388 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The title compound was prepared in analogy to example 1, from (6-chloro-4-o-tolyl-pyridazin-3-yl)-methyl-amine (example 4, intermediate a) and 3-(3-tert-butoxycarbonyl-propane-1-sulfonyl)-5-trifluoromethyl-benzoic acid after a reaction time of 18 hours and using a gradient of n-heptane:ethyl acetate (100:0 to 30:70) for the chromatographic purification. Another purification step using preparative HPLC (Gemini NX column) with a gradient of methanol:water with 0.05% formic acid (80:20 to 98:2) yielded the desired compound as a colorless solid (14%). MS (ESI+): m/z=541.090 ([M+H]+).

WORKUP

后处理

  1. customfor the chromatographic purification
  2. customAnother purification step