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.

Date of Patent:
Feb. 24, 2026

Filed:

Jun. 04, 2018
Applicant:

Upl Ltd, Haldia, IN;

Inventors:
Assignee:

UPL LTD, Haldia, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 43/653 (2006.01); A01N 25/12 (2006.01); C07C 29/143 (2006.01); C07D 249/12 (2006.01); C07D 301/28 (2006.01);
U.S. Cl.
CPC ...
C07D 301/28 (2013.01); A01N 25/12 (2013.01); A01N 43/653 (2013.01); C07C 29/143 (2013.01); C07D 249/12 (2013.01);
Abstract

Disclosed herein is a process for preparation of 1-chloro-2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)propan-2-ol (compound of formula (I)) and 2-(1-chlorocyclopropyl)-2-[(2-chlorophenyl)methyl]oxirane (compound of formula (II)), which are synthetic intermediates in the preparation of triazole fungicides. The process comprises reacting a Grignard reagent of 2-chlorobenzyl halide with 1-chloro-1-chloroacetylcyclopropane, wherein said reaction is carried out at temperatures between 0° C. and 100° C. and characterized in that said reaction is carried out in a solvent system comprising methyl tetrahydrofuran and toluene.


Find Patent Forward Citations

Shelke, Santosh. (2026). Process for preparation of intermediates (U.S. Patent No. 12559466). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12559466

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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