Synthèses de diols fluorés a partir de dérivés des télomères du chlorotrifluoroéthylène et du tétrachlorure de carbone
作者:Alain Battais、Bernard Boutevin、Jean-Pierre Hugon、Yves Pietrasanta
DOI:10.1016/s0022-1139(00)82363-5
日期:1980.11
Synthesis of fluorinated diols using telomers as starting compounds was studied. Thus chemical transformation of difunctional telomers RO2CCF2(CFClCF2)nCO2R (I,n) (n = 1,2 ; R = H or CH3) leads to the following series of diols: (II,n) HOCH2CF2(CFXCF2)nCH2OH (n = 1,2 ; X = H or Cl) (III,n) et (IV,n) RCOCF2(CFClCF2)nCOR (n = 1,2 ; R = OCH2CH2OH, NHCH2CH2
研究了使用端粒作为起始化合物合成氟化二醇的方法。双官能的调聚物由此化学转化RO 2 CCF 2 (CFClCF 2)Ñ CO 2 R(I,N)(N = 1,2; R = H或CH 3)导致以下一系列二醇:(II,n)的HOCH 2 CF 2 (CFXCF 2)ñ CH 2 OH(N = 1,2; X = H或Cl)(III中,n)等(IV中,n)R COCF 2 (CFClCF 2)ñ COR(N = 1,2; R =OCH 2 CH 2 OH,NHCH 2 CH 2