HRID2095578
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
产物
PROCEDURE
实验过程
In analogy to the procedure described in Example 15, 4-[(S)-4-(3-chloro-4-trifluoromethyl-phenyl)-3-methyl-2-oxo-piperazin-1-yl]-butyric acid (26% ee) and 1.1 eq. of (S)-6-aza-spiro[2.5]octan-4-ol; hydrochloride (intermediate 2) gave after precipitation (Et2O/n-pentane) the titled compound in 95% yield as light yellow foam. MS: 488.19 (MH+, Cl).