HRID2095494
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
In analogy to the procedure described in Example 15, (S)-4-(4-carboxy-butyl)-2-methyl-3-oxo-piperazine-1-carboxylic acid benzyl ester and 1.1 eq. of (S)-6-aza-spiro[2.5]octan-4-ol; hydrochloride (intermediate 2) gave after flash chromatography (SiO2, dichloromethane/MeOH 100% dichloromethane to 85/15) the titled compound in 61% yield as light yellow amorphous solid. MS: 458.26 (MH+).