N,n-disubstituted-2-furylethyl amines
CA 1108163 A · Owner: Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt. · Inventors: Torok, Zoltan; Hermann, Judit; Somfai, Eva
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to novel racemic or optically active N-2-(2furyl)-ethyl-amine derivatives of the formula I (I), and pharmaceutically acceptable acid addition salts thereof wherein R1 and R2, are hydrogen or lower alkyl and R3 is halogeno-alkenyl of 2 or 3 carbon atoms the halogen being chlorine or bromine or propynyl. The invention also provides for a process for the preparation of the novel compounds of formula I. The novel compounds of this invention exhibit pharmaceutical properties and in particular are capable of selective inhibition of mono amino oxidase.
Read the whole patent
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 September 1, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 1, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
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.