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:
Jan. 14, 1986
Filed:
Jan. 19, 1984
Applicant:
Inventor:
Martin L Kantor, Mamaroneck, NY (US);
Assignee:
USV Pharmaceutical Corp., Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07B / ; C07B / ;
U.S. Cl.
CPC ...
544164 ; 544 59 ; 544382 ; 546244 ; 548483 ; 548557 ; 564314 ; 564465 ; 2602 / ;
Abstract
Disclosed is a method of preparing N-amino compounds from corresponding secondary amines by reacting a secondary amine with nitrous acid and zinc in a neutral pH reaction media to form the corresponding N-amine.