HRID1161096

反应详情

EQUATION

反应方程式

HRID 1161096 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Add diisopropylazodicarboxylate (DIAD, 5.418 g, 26.80 mmol) to a solution of 1-(3-chloro-2,4-dihydroxy-phenyl)ethanone (5.000 g, 26.80 mmol), 3-[(4-hydroxymethyl-phenyl)-(tetrahydro-pyran-2-yloxy)-methyl]-benzonitrile (8.666 g, 26.80 mmol), and triphenylphosphine (7.028 g, 26.80 mmol) in tetrahydrofuran (0.200M) at 0° C. Stir for 2 hours while warming to room temperature. Add silica gel and evaporate solvent. Chromatograph with Biotage Flash 75, eluting with 50-90% ethyl acetate/hexanes to afford the title compound as a white solid (13.00 g, 26.42 mmol, 98%): MS (m/z): 490 (M−H).

WORKUP

后处理

  1. customAdd silica gel and evaporate solvent
  2. washChromatograph with Biotage Flash 75, eluting with 50-90% ethyl acetate/hexanes