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.

Date of Patent:
Nov. 25, 1986

Filed:

Jan. 16, 1984
Applicant:
Inventors:

Kathleen Biziere, Clapiers, FR;

Jean-Pierre Chambon, Montarnaud, FR;

Andre Hallot, St. Gely du Fesc, FR;

Assignee:

Sanofi, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514252 ; 544224 ; 544230 ; 544238 ; 544332 ; 514247 ; 514275 ;
Abstract

The present invention relates to the compounds of formula ##STR1## in which X.sub.1 represents N or ##STR2## X.sub.2 represents N or ##STR3## provided that X.sub.1 and X.sub.2 are different from each other; R.sub.1 and R.sub.2 being --(CH.sub.2).sub.n OH wherein n is 1 to 4 or ##STR4## represents a saturated heterocycle with 5 or 6 groupings containing one nitrogen atom as heteroatom, substituted in 3 or 4 position for example by (CH.sub.2).sub.m OR.sub.6 where R.sub.6 is H or an acyl radical or an amido radical; to a process for preparing said compounds; and to the drugs containing said compounds active in particular on the central nervous system.


Find Patent Forward Citations

Biziere, Kathleen. (1986). Pyridazine and pyrimidine compounds active on the central nervous system (U.S. Patent No. 4624952). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4624952

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

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