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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 5086179 B1

PDFFull Text
Date of Patent:
Feb. 04, 1992

Filed:

Sep. 24, 1990

Process for the preparation of optically pure amides

Applicant:
Inventors:

Matthew R Powers, Barto, PA (US);

Raymond D Youssefyeh, Princeton Junction, NJ (US);

William L Studt, Harleysville, PA (US);

Frederick A Golec, Merion, PA (US);

Assignee:

Rhone-Poulenc Rorer Pharmaceuticals Inc., Ft. Washington, PA (US);

Attorneys:

Savitzky; Martin F.

Nicholson; James A.

Primary Examiner:

Bernard Dentz

Int. Cl.
CPC ...
C07D / ; C07B / ; C07C / ;
U.S. Cl.
CPC ...
546133 ; 544105 ; 546 79 ; 546 80 ; 546 81 ; 546 83 ; 546 89 ; 546 90 ; 546101 ; 546110 ; 546111 ; 546 93 ; 546103 ; 546104 ; 546107 ; 546195 ; 546196 ; 546197 ; 546202 ; 564123 ; 564172 ; 564192 ;
Abstract

This invention is directed to certain dibenzofurancarboxamides and dibenzofurancarboxamide acids and their use as 5HT.sub.3 antagonists having unique CNS, anti-emetic and gastric prokinetic activity void of any significant D.sub.2 receptor binding properties. Further, this invention relates to a process for the synthesis of stereoisomeric compounds having such CNS, anti-emetic and gastric prokinetic activity.

Find Patent Forward Citations

Powers, Matthew. (1992). Process for the preparation of optically pure amides (U.S. Patent No. 5086179). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5086179

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

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