Phosphonium and imidazolium salts and methods of their...

Details Phosphonium and imidazolium salts and methods of their... Phosphonium and imidazolium salts and methods of their...

C - Chemistry, Metallurgy

07

F

C07F 9/54 (2006.01) C07D 233/58 (2006.01) C07F 9/09 (2006.01) C07F 9/40 (2006.01)

Patent

CA 2598156

Novel phosphonium and imidazolium salts and methods for preparing them are disclosed. The novel phosphonium and imidazolium compounds are useful as polar solvents and have the general formula (I): (see formula I) wherein Q+ is (see formula II) or (see formula III); and X- is (see formula IV), (see formula V) or (see formula VI) and wherein: each of R1, R2, R3, R4, R5, R9, R10, R11, R12, and R13 is independently a hydrocarbyl group; each of R6, R7, and R8 is independently a hydrogen or hydrocarbyl group.

Divulgation de nouveaux phosphoniums et imidazoliums et méthodes pour les préparer. Ces nouveaux phosphoniums et imidazoliums sont utiles comme solvants polaires et ont la formule générale suivante (I) : (voir la formule I) dans laquelle Q+ est (voir la formule II) ou (voir la formule III); X- est (voir la formule IV), (voir la formule V) ou (voir la formule VI) et dans lesquelles R1, R2, R3, R4, R5, R9, R10, R11, R12 et R13 sont chacun de manière indépendante un groupe hydrocarboné et R6, R7 et R8 sont chacun de manière indépendante un hydrogène ou un groupe hydrocarboné.

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