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:
Apr. 07, 1987
Filed:
Mar. 15, 1985
Applicant:
Inventors:
Cynthia A Maryanoff, Solebury Township, Bucks County, PA (US);
James N Plampin, Roslyn, PA (US);
Robin C Stanzione, West Chester, PA (US);
Assignee:
McNeilab, Inc., Fort Washington, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
544148 ; 544165 ; 544167 ; 260506 ;
Abstract
Novel synthetic steps and intermediates leading to guanidines such as the anti-diabetic compound linogliride. Included is a hydrogen peroxide oxidation of a thiourea (II) to a sulfonic acid (I) which may then be reacted with morpholine to form the carboximidamide (III): ##STR1##
Maryanoff, Cynthia. (1987). Process for producing guanidines such as linogliride (U.S. Patent No. 4656270). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4656270
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile