HRID932163

反应详情

EQUATION

反应方程式

HRID 932163 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

PROCEDURE

实验过程

To a solution of 2-((3R,5R,6S)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-3-methyl-2-oxo-1-((S)-1-oxobutan-2-yl)piperidin-3-yl)acetic acid (201 mg, 0.434 mmol; Example 210 Step A) in DCE (3 mL) was added methylamine hydrochloride (117 mg, 1.736 mmol) followed by sodium triacetoxyborohydride (184 mg, 0.868 mmol). After 4 hours, the mixture was diluted with methanol and DCM, filtered, and concentrated. The residue was purified by flash chromatography on silica gel (eluent: 20-100% ethylacetate/hexanes followed by 6:1:0.1 DCM:MeOH:NH4OH) to afford the title compound.

WORKUP

后处理

  1. filtrationfiltered
  2. concentrationconcentrated
  3. customThe residue was purified by flash chromatography on silica gel (eluent: 20-100% ethylacetate/hexanes followed by 6:1:0.1 DCM:MeOH:NH4OH)