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:
Nov. 13, 1979
Filed:
Oct. 06, 1978
Applicant:
Inventors:
Ricardo Granados Jarque, Barcelona, ES;
Juan Bosch Cartes, Barcelona, ES;
Rosa Llobera Jimenez, Barcelona, ES;
Cristobal Martinez Roldan, Madrid, ES;
Fernando Rabadan Peinado, Madrid, ES;
Assignee:
Laboratorios Made, S.A., Madrid, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546283 ; 424263 ;
Abstract
Furfural is reacted with 2-bromo-3,4-dimethylpyridine in an ether solution of butyl-lithium at about -15.degree. C. in an inert atmosphere to form 2-furyl-(3,4-dimethyl-2-pyridyl)-carbinol, having analgesic properties.