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Patent Searching and Data


Title:
PROCESSES FOR THE SYNTHESIS OF SULFENTRAZONE
Document Type and Number:
WIPO Patent Application WO/2019/141230
Kind Code:
A1
Abstract:
Disclosed are processes for the synthesis of sulfentrazone, which provide a high conversion of sulfentrazone amine and high yield of the final sulfentrazone product.

Inventors:
TU WUQIANG (CN)
FAN BOLIN (CN)
LI GUANGHUI (CN)
Application Number:
PCT/CN2019/072307
Publication Date:
July 25, 2019
Filing Date:
January 18, 2019
Export Citation:
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Assignee:
FMC CORP (US)
TU WUQIANG (CN)
International Classes:
C07C303/38; C07D249/12
Domestic Patent References:
WO2001094320A22001-12-13
WO1997027171A11997-07-31
WO2006127458A22006-11-30
Foreign References:
CN101863847A2010-10-20
US5990315A1999-11-23
Other References:
See also references of EP 3740469A4
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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