HRID2095578

反应详情

EQUATION

反应方程式

HRID 2095578 的结构方程式

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).