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.:

US 6562984 B1

PDF
Full Text
Expired
Date of Patent:
May. 13, 2003

Filed:

Mar. 11, 2002
Applicant:
Inventors:

Theodorus H. A. Peters, Arnhem, NL;

Frantisek Picha, Brno, CZ;

Jacobus M. Lemmens, Mook, NL;

Assignee:

Synthon BV, Nijmegen, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
C07D / ;
Abstract

Lactonization of statins can be achieved using a lactonization agent that forms a hydrated complex with the produced water that is insoluble in the reaction solvent. By binding the produced water in an insoluble complex, the reaction is pulled to the lactone side, using mild conditions in short reactions times and with reduced risk of impurities.


Find Patent Forward Citations

Peters, Theodorus H. A.. (2003). Lactonization process (U.S. Patent No. 6562984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6562984

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

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