Title:
A METHOD FOR PREPARING CHLOROMETHYL-1,1,1,3,3,3- HEXAFLUOROISOPROPYL ETHER
Document Type and Number:
WIPO Patent Application WO/2010/054540
Kind Code:
A1
Abstract:
Disclosed is a method for preparing chloromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether, which is combining hexafluoroisopropanol and either 1,3,5-trixane or paraformaldehyde in the presence of a binary catalyst system to produce chloromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether, where in the binary catalyst system is consisted of an anhydrous chlorinating Lewis acid as the main catalyst and a chlorine-containing compound as the cocatalyst.
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Inventors:
SUN PIAOYANG (CN)
TONG DAJUN (CN)
LI YINGBIN (CN)
LU CHANGJUAN (CN)
LIU XIAO (CN)
MEI JIE (CN)
TONG DAJUN (CN)
LI YINGBIN (CN)
LU CHANGJUAN (CN)
LIU XIAO (CN)
MEI JIE (CN)
Application Number:
PCT/CN2009/070530
Publication Date:
May 20, 2010
Filing Date:
February 25, 2009
Export Citation:
Assignee:
JIANGSU HENGRUI MEDICINE CO (CN)
SUN PIAOYANG (CN)
TONG DAJUN (CN)
LI YINGBIN (CN)
LU CHANGJUAN (CN)
LIU XIAO (CN)
MEI JIE (CN)
SUN PIAOYANG (CN)
TONG DAJUN (CN)
LI YINGBIN (CN)
LU CHANGJUAN (CN)
LIU XIAO (CN)
MEI JIE (CN)
International Classes:
C07C41/01; C07C43/12
Foreign References:
| CN101058533A | 2007-10-24 |
Attorney, Agent or Firm:
GE CHENG & CO., LTD. (Tower E3 The Towers, Oriental Plaza,No.1, East Chang An Avenue, Dongcheng District, Beijing 8, CN)
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