235780-25-3Relevant articles and documents
Transition-Metal-Free Defluorosilylation of Fluoroalkenes with Silylboronates
Gao, Pan,Wang, Guoqiang,Xi, Longlong,Wang, Minyan,Li, Shuhua,Shi, Zhuangzhi
, p. 1009 - 1014 (2019)
Silylated fluoroalkenes are important synthetic intermediates with complementary reactivity, which play a key role in the construction of natural products, pharmaceuticals, and manmade materials. Converting the normally highly stable fluoroalkenes into si
A novel and convenient synthetic method for producing α-(trifluoromethyl)styrenes (3)
Pan, Rui-Qi,Liu, Xing-Xin,Deng, Min-Zhi
, p. 167 - 170 (2007/10/03)
The Suzuki-type coupling reaction of arylboronic acids (1) with 2-bromo-3,3,3-trifluoropropene (2) in the presence of a catalytic amount of dichlorobis(triphenylphosphine)palladium {PdCl2(PPh3)2} and a base can easily give α-(trifluoromethyl)styrenes (3) in good yields. It was also found that 1,2-dibromo-3,3,3-trifluoropropane (4) underwent dehydrobromination in the presence of KOH, and subsequently, palladium-catalyzed cross-coupling with 1 to directly afford 3 in a one pot manner in excellent yields.