Title:
PROCESS FOR PREPARING 2-CHLORO-5-CHLOROMETHYLPYRIDINE
Document Type and Number:
WIPO Patent Application WO/2012/048502
Kind Code:
A1
Abstract:
A process for preparing 2-chloro-5-chloromethylpyridine shown as Fig. 1 is disclosed.
Inventors:
ZOU XIAOMAO (CN)
LI YINHONG (CN)
CHEN SEN (CN)
FU CUIRONG (CN)
ZOU GUOLIANG (CN)
LI YINHONG (CN)
CHEN SEN (CN)
FU CUIRONG (CN)
ZOU GUOLIANG (CN)
Application Number:
PCT/CN2010/080206
Publication Date:
April 19, 2012
Filing Date:
December 24, 2010
Export Citation:
Assignee:
UNIV NANKAI (CN)
ZOU XIAOMAO (CN)
LI YINHONG (CN)
CHEN SEN (CN)
FU CUIRONG (CN)
ZOU GUOLIANG (CN)
ZOU XIAOMAO (CN)
LI YINHONG (CN)
CHEN SEN (CN)
FU CUIRONG (CN)
ZOU GUOLIANG (CN)
International Classes:
C07D213/61
Foreign References:
| US5229519A | 1993-07-20 | |||
| CN101279931A | 2008-10-08 |
Other References:
CHEN, YINGJUN ET AL.: "Production of the original drug imidacloprid with dicyclopentadiene and acrolein.", FINE AND SPECIALTY CHEMICALS, vol. 15, no. 22, 21 November 2007 (2007-11-21), pages 27 - 29
LI, MING ET AL.: "Innovation of technics for producing 2-chloro-Schloromethylpyridine.", FINE AND SPECIALTY CHEMICALS, vol. 18, no. 1, January 2010 (2010-01-01), pages 47 - 49
ZHANG, MEI ET AL., NEW MEANS OF THE PREPARATION OF 2-CHLORO-5-CHLOROMETHYLPYRIDINE., vol. 39, no. 11, 2000, pages 17 - 18
LI, MING ET AL.: "Innovation of technics for producing 2-chloro-Schloromethylpyridine.", FINE AND SPECIALTY CHEMICALS, vol. 18, no. 1, January 2010 (2010-01-01), pages 47 - 49
ZHANG, MEI ET AL., NEW MEANS OF THE PREPARATION OF 2-CHLORO-5-CHLOROMETHYLPYRIDINE., vol. 39, no. 11, 2000, pages 17 - 18
Attorney, Agent or Firm:
TIANJIN JIAMENG INTETTECTUAL PROPERTY AGENT CO., LTD. (CN)
天津佳盟知识产权代理有限公司 (CN)
天津佳盟知识产权代理有限公司 (CN)
Download PDF:
Claims: