HRID1048451
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
A solution of methyl 2-((3R,5R,6S)-1-((S)-1-(bis(tert-butoxycarbonyl)amino)butan-2-yl)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-3-methyl-2-oxopiperidin-3-yl)acetate (167 mg, 0.246 mmol) prepared in Step A above in dioxane was stirred with HCl (4M, 0.6 mL) at rt for 2 h. Chromatography on silica gel (0 to 20% MeOH/DCM) gave the title compound. Mass Spectrum (ESI) m/z=477 (M+1).