The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 08, 2022
Filed:
Jan. 16, 2019
Applicant:
Gsp Crop Science Pvt. Ltd., Ahmedabad, IN;
Inventors:
Ajit Singh Gujral, Ahmedabad, IN;
Kenal V. Shah, Ahmedabad, IN;
Bhavesh V. Shah, Ahmedabad, IN;
Subhash Rajaram Kadam, Ahmedabad, IN;
Nilesh N. Jani, Ahmedabad, IN;
Ravindra Y. Shinde, Ahmedabad, IN;
Assignee:
GSP CROP SCIENCE PVT. LTD., Ahmedabad, IN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 231/22 (2006.01);
U.S. Cl.
CPC ...
C07D 231/22 (2013.01);
Abstract
The present invention relates to a novel and improved process for preparation of methyl [2-({[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy}methyl)phenyl]methoxycarbamate (Pyraclostrobin) of formula (I) in free form or in agrochemically acceptable salt form useful as a pest control agent starting from methyl [2-({[1-(4-chlorophenyl)-1-H-pyrazol-3-yl]oxy}methyl)phenyl]hydroxycarbamatein simple manner and in high purity and good yield.