HRID1255525

反应详情

EQUATION

反应方程式

HRID 1255525 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
60 °C

PROCEDURE

实验过程

An oven-dried 100 mL Kjeldahl Flask under nitrogen was charged with the product of Step 5 (2.82 g, 7.45 mmol) and toluene (15 ml). Degassed 5 minutes with nitrogen. Added tetrakis(triphenylphosphine)palladium(0) (0.431 g, 0.373 mmol). Heated in a 60° C. oil bath for 1 hour. HPLC/MS shows product. HPLC/MS looks good after 2 hours. Cooled. Evaporated. Subjected to flash column chromatography eluting with 99 methylene chloride/1 methanol. Evaporation of fractions containing product gave the title compound as an oil/foam. (1.91 g, 5.05 mmol, 67,7% yield). LCMS (ES+) m/z 379.3 (M+H)+.

WORKUP

后处理

  1. customDegassed 5 minutes with nitrogen
  2. temperatureCooled
  3. customEvaporated
  4. washeluting with 99 methylene chloride/1 methanol
  5. customEvaporation of fractions
  6. additioncontaining product