Substituted 5-(2-imidazoline-2-yl)- aminopyrimidines and method for their production
CA 1138454 A · Owner: Beiersdorf Aktiengesellschaft · Inventors: Stenzel, Wolfgang; Armah, Ben; Cohnen, Erich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The specification discloses substituted 5-(2imidazoline-2-yl)-aminopyrimidines of general formula (I) (I), wherein, R1, R2 and R3, which can be the same or different are a, hydrogen or a halogen atom, or an alkoxyalkylthio- or alkyl, group with 1 to 4 carbon atoms or a cycloalkyl group with 3 to 5 carbon atoms, and, R4 is a hydrogen atom or an aliphatic or aromatic acyl group; and their physiologically acceptable acid addition salts as well, as the method for the production of said compounds and their application in pharmaceutical preparations. These substances and their physiologically acceptable acid addition salts possess valuable therapeutic properties. In particular they are …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted December 28, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 28, 1999.
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Timeline
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Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.