反应 #2314299

ord-8eafafa320e14713a36e85880e10d319

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    workup.ADDITIONis added
  2. 2
    过滤is then filtered
  3. 3
    其他The solvent is removed in vacuo

实验过程

To a solution of 4-octyloxy-4′-tetrahydropyranyloxybiphenyl 9E (R=octyl) (5 g) in methanol (39 ml) is added toluenesulfonic acid (25 mg). The reaction mixture is stirred at room temperature overnight, at which time potassium carbonate (1 g) is added. The reaction mixture is stirred an additional hour, and is then filtered. The solvent is removed in vacuo.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US06413448B1uspto-grants-2002_07