作者:K. Gosling、D. J. Holman、J. D. Smith、B. N. Ghose
DOI:10.1039/j19680001909
日期:——
The phosphines R(RF)2P (RF= CF3, R = Me, Bun, Bui, Ph; RF= C3F7, R = Bun, Ph) and Bu2n(CF3)P, and the phosphinous chloride Bu(CF3)PCl, have been made from the chlorides (RF)2PCl or RFPCl2 and organolithium compounds in ether–hexane at –78°. The phosphines R2(C3F7)P (R = Et, Ph, CF3) and CF3(C3F7)2P have been made from the compounds R2PCl or CF3PCl2 and heptafluoropropyl-lithium. The phosphine (CF3)2(C3F7)P
膦R(R F)2 P(R F = CF 3,R = Me,Bu n,Bu i,Ph; R F = C 3 F 7,R = Bu n,Ph)和Bu 2 n(CF 3)P和亚氯氯化物Bu(CF 3)PCl,是由氯化物(R F)2 PCl或R F PCl 2和有机锂化合物在–78°的乙醚-己烷溶液中制得的。膦R 2(C 3 F 7)P(R = Et,Ph,CF 3)和CF 3(C 3 F 7)2 P已经由化合物R 2 PCl或CF 3 PCl 2和七氟丙基-锂制得。将膦(CF 3)2(C 3 F 7)P用二氧化氮氧化为氧化膦(CF 3)2(C 3 F 7)PO,将其用水水解。讨论了红外光谱和核磁共振光谱。化合物R(CF 3)2的水解在水-乙醇中带有碱的P遵循第二级动力学,并且在25°时的速率常数按R = Bu n > Bu i > Ph的顺序降低。CF 3比C 3 F 7更容易从不对称膦(CF 3)2(C