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:
May. 07, 1985
Filed:
Mar. 22, 1983
Applicant:
Inventors:
Brian M Adger, Hildenborough near Tonbridge, GB;
David J O'Rourke, Cobham, GB;
Assignee:
Smith Kline & French Laboratories Limited, Welwyn Garden City, GB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546329 ;
Abstract
The invention provides a process for preparing 2-pyridylalkylamines, substituted in one of the 3- or 5-positions by bromo and in the other by C.sub.1-4 alkyl, by reacting an appropriate C.sub.1-4 alkyl substituted 2-pyridylalkylamine with an electrophilic brominating agent. Said 2-pyridylalkylamines are useful as intermediates in the synthesis of compounds useful as histamine H.sub.1 -antagonists.
Adger, Brian. (1985). Synthesis of 2-pyridylalkylamines substituted on the pyridyl ring by (U.S. Patent No. 4515952). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4515952
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile