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:
Aug. 19, 2003
Filed:
Dec. 21, 2001
Applicant:
Inventors:
Song Liu, San Diego, CA (US);
William Martin Rennells, Schenectady, NY (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
C07D / ;
Abstract
Methods of preparing amino-substituted-tetrahydroisoquinoline ring compounds include the steps of providing a support-bound amino-substituted-tetrahydroisoquinoline compound; forming an intermediate by reacting the support-bound amino-substituted-tetrahydroisoquinoline compound with a reagent; and cyclizatively cleaving the support-bound amino-substituted-tetrahydroisoquinoline compound to form the amino-substituted-tetrahydroisoquinoline ring compound.