Anti-inflammatory 1-substituted-4,5-diaryl-2- (substituted-thio) imidazoles and their corresponding sulfoxides and sulfones
CA 1107286 A · Owner: E.I. Du Pont De Nemours And Company · Inventors: Sharpe, Thomas R.; Cherkofsky, Saul C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Anti-inflammatory 1-substituted-4,5-diaryl-2-(substitutedthio) imidazoles and their corresponding sulfoxides and sulfones useful for treating arthritis and related disease are disclosed. The imidazoles are of the formula - R1, where n = 0, 1, or 2; R1 = C1 - C6 alkyl; allyl: vinyl; -CH2COCH3; -CH2S(O)mCH3, where m = 0, 1 or 2; mono- and poly-, halo- C1 - C4 alkyl; R2 and R3 the same or different =, Y1 and Y2, the same or different = hydrogen C1 - C4 alkoxy, C1 - C4 alkyl, Cl, F, CF3 NH2, -N(CH3)2, NO2, CH3S-, CH3SO2-, or Y1 and Y2 taken together forming a dioxymethylene bridge; provided, when R1 = C1 - C4 alkyl, C3 - C4 haloalkyl with halogen substituted at the 3 or 4 position allyl, or …
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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 August 18, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 1998.
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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.