HRID1528988
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
Prepared according to the procedure described in Example 110, Step 3, using 2-benzyloxy-1-[5-(4-bromo-phenyl)-3-methyl-isoxazol-4-yl]ethanol and (cis)-2-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-cyclopropanecarboxylic acid ethyl ester. After the reaction the crude material was dissolved in EtOH (3 mL) and purified via preparatory chiral HPLC (Chiralcel-AD column, 8% EtOH in hexanes, 70 minutes) to afford three separate compounds. The first compound off of the column, containing a mixture of cis-cyclopropyl diastereomers, was the title compound.
WORKUP
后处理
- customPrepared
- custompurified via preparatory chiral HPLC (Chiralcel-AD column, 8% EtOH in hexanes, 70 minutes)
- customto afford three
- customseparate compounds
- additionThe first compound off of the column, containing
- additiona mixture of cis-cyclopropyl diastereomers