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:
Jul. 07, 2026

Filed:

Jan. 21, 2022
Applicant:

Basf SE, Ludwigshafen, DE;

Inventors:

Martin John Mclaughlin, Liestal, CH;

Christopher Koradin, Ludwigshafen, DE;

Rahul Kaduskar, Navi Mumbai, IN;

Harish Shinde, Navi Mumbai, IN;

Roland Goetz, Ludwigshafen, DE;

Guillaume Michel Jacques Garivet, Ludwigshafen, DE;

Assignee:

BASF SE, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 417/12 (2006.01); B01J 31/18 (2006.01);
U.S. Cl.
CPC ...
C07D 417/12 (2013.01); B01J 31/1805 (2013.01); C07B 2200/07 (2013.01);
Abstract

The present invention relates to a method for preparing 2-[2-(2-chlorothiazol-5-yl)-2-hydroxy-ethyl]sulfanyl-6-hydroxy-3-methyl-5-phenyl-pyrimidin-4-one or a tautomer thereof or enantiomerically enriched forms thereof, to 2-[2-(2-chlorothiazol-5-yl)-2-hydroxy-ethyl]sulfanyl-6-hydroxy-3-methyl-5-phenyl-pyrimidin-4-one or a tautomer thereof or enantiomerically enriched forms thereof, and to the use thereof as intermediate in the preparation of 2,3-dihydrothiazolo[3,2-a]pyrimidinium compounds, specifically of 3-(2-chlorothiazol-5-yl)-8-methyl-7-oxo-6-phenyl-2,3-dihydrothiazolo[3,2-a]pyrimidin-4-ium-5-olate and enantiomerically enriched forms thereof.


Find Patent Forward Citations

Mclaughlin, Martin. (2026). Method for preparing an enantiomerically enriched form of 2-[2-(2-chlorothiazol-5-yl)-2-hydroxy-ethyl]sulfanyl-6-hydroxy-3-methyl-5-phenyl-pyrimidin-4-one (U.S. Patent No. 12673943). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12673943

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

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