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 7122705 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 17, 2006

Filed:

Apr. 07, 2005
Applicants:

Bogdan Kazimierz Wilk, New City, NY (US);

Nalukui Mwisiya, Chester, NY (US);

Jean Louise Helom, Hillsdale, NJ (US);

Inventors:

Bogdan Kazimierz Wilk, New City, NY (US);

Nalukui Mwisiya, Chester, NY (US);

Jean Louise Helom, Hillsdale, NJ (US);

Assignee:

Wyeth, Madison, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/71 (2006.01);
U.S. Cl.
CPC ...
Abstract

Processes for coupling phenol and cycloalkyls including combining an optionally substituted phenol, a cycloalkyl substituted with a leaving group, carbonate salt, tetrahydrofuran, and an optional phase transfer agent are provided. Also provided are processes for preparing 3-cyclopentyloxy-4-methoxybenzaldehyde by combining 3-hydroxy-4-methoxybenzaldehyde, a cyclopentyl compound, a carbonate salt, a solvent, and an optional phase transfer agent.


Find Patent Forward Citations

Wilk, Bogdan. (2006). Method for preparing 3-cyclopentyloxy-4-methoxybenzaldehyde (U.S. Patent No. 7122705). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7122705

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

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