C-glycosidic adriamycin analogs
CA 1330792 C · Owner: Tracy, Michael · Inventors: Acton, Edward M.; Ryan, Kenneth J.; Tracy, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed herein is a new procedure for preparing the C.1-2,4-pentadienyl derivatives of 2-deoxyhexopyranoses, as well as a new procedure for allylation of daunosamine. These methods are particularly useful for the preparation of intermediates in the synthesis of adriamycin C-glycosidic analogs which are useful anti-tumor agents. These methods provide the first enabling disclosure of methods to prepare these desired adriamycin and anthrocyclinone C-glycosidic analogs.
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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 July 19, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 19, 2011.
- 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.