N-(2-substituted alkyl)-n'-(imidazole-4-yl) alkyl guanidine
CA 1296716 C · Owner: Timmerman, Hendrik · Inventors: Van Der Goot, Henderikus; Timmerman, Hendrik; Sterk, Geert J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to N-(2-substituted alkyl)-N'imidazole-4-yl)alkyl guanidines having the formula 1 1, wherein, m is 1, 2 or 3;, n is 2 or 3; X is a) S, O or CH2, and, Y is a R-substituted diphenylmethyl group or (10,11-dihydro) 5Hdibenzo-a-d-aycloheptene-5-yl group, or is b) , wherein, Y1 is a R-substituted phenyl group and Y is also a R-substituted phenyl group in that Y and Y1 need not be substituted simultaneously or Y is a R-substituted benzyl group, or, is c) =CHand, Y is a R-substituted diphenylmethylidenyl group or (10,11-dihydro)-5H-dibenzo-a,d-cycloheptene-5-ylidene group R is H, alkyl, alkoxy, halogen and/or trihalogen methyl with the, understanding that from all the …
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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 March 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 2009.
- 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
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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.