HRID553683

反应详情

EQUATION

反应方程式

HRID 553683 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Following the procedure described in Example 17, Step 2, {3-methyl-5-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-isoxazol-4-yl}-carbamic acid 1-(2-chloro-phenyl)-ethyl ester, 2-(4-bromo-phenyl)-2-methyl-propionic acid ethyl ester, and bis(triphenylphosphine)palladium(II) dichloride were reacted to provide 2-(4′-{-4-[1-(2-chloro-phenyl)-ethoxycarbonylamino]-3-methyl-isoxazol-5-yl}-biphenyl-4-yl)-2-methyl-propionic acid ethyl ester; further purification by preparative HPLC was required. The ester was hydrolyzed to the acid as described in Example 17, Step 3; purification by preparative HPLC was utilized.

WORKUP

后处理

  1. customwere reacted