[EN] PROCESS FOR THE PREPARATION OF SEMIFLUORINATED ALKANES USING GRIGNARD REAGENTS<br/>[FR] PROCÉDÉ DE PRÉPARATION D'ALCANES SEMIFLUORÉS À L'AIDE DE RÉACTIFS DE GRIGNARD
申请人:NOVALIQ GMBH
公开号:WO2018228975A1
公开(公告)日:2018-12-20
The present invention provides a method for preparing a compound of formula (I) F-(CF2)n-(CH2)m-Ro (I), wherein n is an integer from 2 to 12, m is an integer from 0 to 7, Ro is a linear or branched saturated alkyl group and o depicts the number of carbon atoms, o is an integer from 1 to 12, and wherein m+o is an integer from 2 to 12; comprising reacting a fluorinated compound of formula (II) F-(CF2)n-(CH2)m-X (II), wherein X is CI, Br, I, MgCl, MgBr, or Mgl, and n and m have the same meaning as in formula (I), with a non-fluorinated compound of formula (III) Ro-Y (III), wherein Y is CI, Br, I, MgCl, MgBr, or Mgl, with the proviso that when X is CI, Br or I, Y is MgCl, MgBr or Mgl, and when X is MgCl, MgBr or Mgl, Y is CI, Br or I, and Ro has the same meaning as in formula (I).
本发明提供了一种制备式(I)的化合物的方法F-(CF2)n-(CH2)m-Ro (I),其中n是2到12的整数,m是0到7的整数,Ro是线性或支链饱和烷基基团,o表示碳原子数,o是1到12的整数,且m+o是2到12的整数;包括将式(II)的氟化合物F-(CF2)n-(CH2)m-X (II)与式(III)的非氟化合物Ro-Y (III)反应,其中X为CI、Br、I、MgCl、MgBr或Mgl,n和m的含义与式(I)中相同,Y为CI、Br、I、MgCl、MgBr或Mgl,但当X为CI、Br或I时,Y为MgCl、MgBr或Mgl,当X为MgCl、MgBr或Mgl时,Y为CI、Br或I,Ro的含义与式(I)中相同。