HRID1255525
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
产物
AUXILIARIES
试剂、催化剂与溶剂
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
- customDegassed 5 minutes with nitrogen
- temperatureCooled
- customEvaporated
- washeluting with 99 methylene chloride/1 methanol
- customEvaporation of fractions
- additioncontaining product