HRID13175

反应详情

EQUATION

反应方程式

HRID 13175 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

(4-(5-iodo-1H-indazol-1-yl)phenyl)methanol (141b, 1.06 g, 3 mmol), (2R,3S-norephedrine (1.39 g, 9.2 mmol), CuI (206 mg, 1 mmol) and was stirred under argon atmosphere in butyronitrile (14 mL) at 125° C. Caesium carbonate (5.1 g, 15.7 mmol) was added and the mixture was vigorously stirred for 50 min, cooled, filtered and evaporated. Chromatography (SiO2, 040% MeOH in EtOAc) afforded (4-(5-((1R,2S)-2-amino-1-phenylpropoxy)-1H-indazol-1-yl)phenyl)methanol (516 mg, 45%).

WORKUP

后处理

  1. temperaturecooled
  2. filtrationfiltered
  3. customevaporated