HRID1437813

反应详情

EQUATION

反应方程式

HRID 1437813 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
50 °C

PROCEDURE

实验过程

To a solution of 40 mg (0.059 mmol) (1S)-3-[(2S,3R)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-1-(4-{3-[(methylsulfonyl)amino]prop-1-yn-1-yl}phenyl)-4-oxoazetidin-3-yl]-1-(4-fluorophenyl)propyl acetate (intermediate of step B) in 1 mL anhydrous methanol under nitrogen atmosphere was added 1 mg of sodium cyanide. The reaction mixture was heated at 50° C. for 4 hrs at which time the volatiles were removed by a nitrogen stream. The residue was purified by prep. Tlc eluting with EtOAc/hexanes (3/1) to afford the title compound. m/z (ES) 637.2 (MH+), 619.1 M−H2O+).

WORKUP

后处理

  1. customwere removed by a nitrogen stream
  2. customThe residue was purified by prep