HRID553683
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
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