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
To a solution of (1R,2R)-2-{[3-{[[((3R,4S)-1-(tert-butoxycarbonyl)-4-{4-[2-(2,6-dichloro-4-methylphenoxy)ethoxy]phenyl}piperidin-3-yl)carbonyl](cyclopropyl)-amino]methyl}-5-(3-methoxypropyl)phenoxy]methyl}cyclopropanecarboxylic acid (1 eq.) from Example 4/Step 1 in DCM (0.17 M) was added (2R)-6-hydroxyhexane-1,2-diyl dinitrate (1.5 eq., prepared according to the procedure described in WO2005070868/Example 2, incorporated by reference), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (1.5 eq.), and 4-dimethylaminopyridine (1.5 eq.). The reaction was stirred at rt for 18 h and then concentrated in vacuo. The residue was purified by flash column chromatography (SiO2, 40% EtOAc in Hex) to afford the title compound as an oil.
WORKUP
后处理
- customprepared
- concentrationconcentrated in vacuo
- customThe residue was purified by flash column chromatography (SiO2, 40% EtOAc in Hex)