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 6521758 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 18, 2003

Filed:

May. 14, 2001
Applicant:
Inventors:

Jacobus M. Lemmens, Mook, NL;

Theodorus H. A. Peters, Arnhem, NL;

Pavel Slanina, Lelekovice, CZ;

Assignee:

Synthon BV, , NL;

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

Tosylate salts are useful in purifying 4-(fluorophenyl)-3-carbinol-piperidines from the corresponding des-fluoro impurity. The purified compounds are advantageously used in paroxetine synthesis.


Find Patent Forward Citations

Lemmens, Jacobus. (2003). Tosylate salts of 4-(p-fluorophenyl)-piperidine-3-carbinols (U.S. Patent No. 6521758). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6521758

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

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