反应 #2200633

ord-0dbb7911ffde4fbfab33b75a52b15fe2

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他After aqueous workup and crystallization from Ethyl acetate the title compound

实验过程

In analogy to example 5a, 2,5-difluoro-benzonitrile was reacted with 4-methylimidazole and potassium carbonate for 20 h at 90° C. After aqueous workup and crystallization from Ethyl acetate the title compound was obtained as a white solid (yield: 41%). MS: m/e=202.3 [M+H]+.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07432256B2uspto-grants-2008_10