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.:
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.