HRID1394927
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
Resolution of enantiomers of racemic 4-(5-chloro-2-fluorophenyl)-2-(3-hydroxyphenyl)-1-(2-methylalanyl)-2,5-dihydro-1H-pyrrole (174) by chiral normal-phase HPLC (Chiralcel OD column: 0.1% diethylamine in 10% ethanol in hexanes initially, grading to 30% ethanol in hexanes) provided (2S)-4-(5-chloro-2-fluorophenyl)-2-(3-hydroxyphenyl)-1-(2-methylalanyl)-2,5-dihydro-1H-pyrrole (17-5) as the first eluting, minus (−) enantiomer.