Pyrrolo ¬1,2-b ¬1,2,5 triazepines, a process and intermediates for their preparation and their use as medicaments
CA 1262904 C · Owner: Effland, Richard C. · Inventors: Effland, Richard C.; Klein, Joseph T.; Hamer, R. Richard L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to compounds having the general formula II, (II), where R is hydrogen, loweralkyl loweralkylaminoloweralkyl or, diloweralkylaminloweralkyl X is hydrogen, halogen, lower alkyl, triflouromethyl or nitro; Y is hydrogen halogen or loweralkyl;, and R1 is hydrogen , or, and processes for preparing the compounds. Many of the compounds of the formula II are useful as intermediates for synthesizing compounds of the formula I (I), where R, X and Y are defined above. Compounds of the formulae I and II are useful as analgesic, anxiolytic and/or anticonvulsant agents. The invention also relates to compounds of the formula III, III, wherein X and Y are as defined above and …
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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 November 14, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 14, 2006.
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Timeline
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.