Tian Hui, Shimakoshi Hisashi, Imamura Kenji, Shiota Yoshihito, Yoshizawa Kazunari, Hisaeda Yoshio
Department of Chemistry and Biochemistry, Graduate School of Engineering, Kyushu University, Nishi-ku, Motooka, Fukuoka 744, 819-0395, Japan.
Chem Commun (Camb). 2017 Aug 22;53(68):9478-9481. doi: 10.1039/c7cc04377e.
Photocatalytic syntheses of gem-difluoroolefins were performed using the B-TiO hybrid catalyst during the C[double bond, length as m-dash]C bond reduction of α-trifluoromethyl styrenes with C-F bond cleavage at room temperature under nitrogen. The gem-difluoroolefins were used as synthetic precursors for fluorinated cyclopropanes.
在氮气氛围下,于室温通过B-TiO混合催化剂在α-三氟甲基苯乙烯的C═C键还原并伴有C-F键断裂的过程中进行偕二氟烯烃的光催化合成。偕二氟烯烃用作氟化环丙烷的合成前体。