HRID35305

反应详情

EQUATION

反应方程式

HRID 35305 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 stirred solution of 24.2 parts of 1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-propanol in 8 parts of pyridine and 90 parts of trichloromethane were added dropwise 12.1 parts of thionyl chloride. Upon completion, the whole was heated slowly to 50° C. and stirring at this temperature was continued for 3 hours. The reaction mixture was poured onto ice-water. The organic phase was separated, washed with a sodium hydrogen carbonate solution (10%), dried and evaporated, yielding 20 parts of 1-(3-chloropropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran as a residue (intermediate 12).

WORKUP

后处理

  1. additionThe reaction mixture was poured onto ice-water
  2. customThe organic phase was separated
  3. washwashed with a sodium hydrogen carbonate solution (10%)
  4. customdried
  5. customevaporated