1-aryl-2-acylamido-3-fluoro-1-propanols, their preparation and pharmaceutical compositions containing them
CA 1137106 A · Owner: Schering Corporation · Inventors: Nagabhushan, Tattanahalli L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed herein are novel D-(threo)-1-aryl-2-acylamido-3-fluoro- -1-propanols of the general formula I, (I) and specified salts thereof, where R represents a specified alkyl, haloalkyl, halodeuteroalkyl, azidomethyl or methyl sulfonylmethyl group, X and X' independently represent a hydrogen or halogen atom, a nitro, cyano or a substituted or unsubstituted phenyl group or represent a group R1(A)n in which group n is zero or 1, A is oxygen, sulfur, carbonyl sulfinyl or, sulfonyl and R1 is a specified lower alkyl amino or lower alkyl, amino group and Z is hydrogen or a specified acyl group. The novel compounds exhibit antibacterial activity and their use for this purpose is disclosed. Also …
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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 7, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 1999.
- 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.