Bacon & Thomas, PLLC
Method for producing 1,4-bis(difluoromethyl)tetrafluorobenzene
A method for producing 1,4-bis(difluoromethyl)tetrafluorobenzene is disclosed, which has the following steps: (a) mixing 1,4-bis(dichloromethyl)tetrafluorobenzene, a catalyst, an aprotic polar solvent, and an alkali metal fluoride to form a reaction mixture; (b) heating the reaction mixture; and (c) purifying the resultant to obtain 1,4-bis(difluoromethyl)tetrafluorobenzene.
Yuan-Shin Materials Technology Corp. Chung-Shan Institute of Science and Technology, Armaments Bureau, M.N.D.
C C
C07C C07C
inventional inventional
Chun-Hsu Chuan-Yu Wei-Hsiung Shieh-Jun Chan-Yuan Chac-Chou
Lin Chou Ou Wang Ho Tu