HRID133082
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
A 200 mg portion of 8-[2-(dimethylamino)-2-oxoethyl]-2-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[1,5-α]pyrazine, hydrochloride was coupled to (3R)-3-[(tert-butoxycarbonyl)amino]-4-(2,4,5-trifluorophenyl)butanoic acid essentially following the procedure outlined in Example 2, Step D. Purification by preparative TLC (silica gel, 10% methanol/dichloromethane) followed by HPLC (AD chiral pak column, 15% isopropanol/heptane) separated the first and last eluting diastereomers. LC/MS 593 (M+1).
WORKUP
后处理
- customPurification by preparative TLC (silica gel, 10% methanol/dichloromethane)
- customseparated the first and
- washlast eluting diastereomers