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:
Dec. 27, 1977
Filed:
Sep. 14, 1970
Applicant:
Inventor:
William B Dickinson, Colonie, NY (US);
Assignee:
Sterling Drug Inc., New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
2603 / ; 2602 / ; 2602 / ; 2602 / ; 2602 / ; 26032625 ; 26032637 ; 2603 / ; 26032681 ; 26029369 ; 424246 ; 42424853 ; 424267 ; 424274 ; 544 41 ; 544 42 ; 544 46 ; 544 62 ; 544 73 ; 544102 ; 544104 ; 544141 ; 544144 ;
Abstract
N-(4-Amino-2-butynyl)imides are prepared from N-propargylimides, paraformaldehyde and the appropriate secondary amine. The compounds are useful as stimulants or depressants of the central nervous system.