| abstract |
The invention discloses a preparation method of 2,4'-difluorobenzophenone. The dripping was completed and kept for 2-4h, placed in a hydrolysis kettle equipped with water, left to stand for stratification, and the oil layer was distilled under reduced pressure to obtain the 2,4'-difluorobenzophenone. The preparation method of 2,4'-difluorobenzophenone proposed by the present invention has the advantages of simple process and high yield, and the obtained 2,4'-difluorobenzophenone has good purity. |