Lk6-a derivatives

C - Chemistry – Metallurgy – 07 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07D 471/06 (2006.01) A61K 31/47 (2006.01)

Patent

CA 2336884

LK6-A derivatives represented by general formula (I) and pharmacologically acceptable salts thereof, which exhibit immunosuppressive, cytostatic and antitumor effects and so on, wherein R1 is a lower alkanoyl or acryloyl group which may be substituted with, e.g., lower alkoxy, or the like; R2 is hydrogen, halogeno or the like; R2' is hydrogen, or R2' together with R3 forms a bond; R3 is optionally substituted lower alkanoyl, or R3 together with R2' forms a bond; R4 and R5 are each hydrogen, optionally substituted lower alkanoyl or the like; R6 is hydrogen or the like; and R7 and R8 are each hydrogen, optionally substituted lower alkanoyl or the like, with the proviso that LK6-A corresponding to a compound of general formula (I) where R1 is (E)- methoxyacryloyl; R2, R4, R5, R6 and R7 are each hydrogen; R8 is acetyl; and R2' and R3 together form a bond is excepted.

L'invention concerne des dérivés de LK6-A représentés par la formule générale (I) et des sels pharmacologiquement acceptables de ceux-ci, qui possèdent des effets immunosuppresseurs, cytostatiques et antitumoraux, etc. Dans la formule, R?1¿ est un groupe alcanoyle ou acryloyle inférieur pouvant être substitué par, p. ex., un alkoxy inférieur ou analogue; R?2¿ est hydrogène, halogéno ou analogue; R?2'¿ est hydrogène, ou R?2'¿ et R?3¿ forment ensemble une liaison; R?3¿ est un alcanoyle inférieur éventuellement substitué, ou R?3¿ et R?2'¿ forment ensemble une liaison; R?4¿ et R?5¿ sont chacun hydrogène, un alcanoyle inférieur éventuellement substitué ou analogue; R?6¿ est hydrogène ou analogue; et R?7¿ et R?8¿ sont chacun hydrogène, un alcanoyle inférieur éventuellement substitué ou analogue, à condition que LK6-A corresponde à un composé représenté par la formule générale (I), dans laquelle R?1¿ est (E)-méthoxyacryloyle; R?2¿, R?4¿, R?5¿, R?6¿ et R?7¿ sont chacun hydrogène; R?8¿ est acétyle; et R?2'¿ et R?3¿ ne forment pas une liaison.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Lk6-a derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lk6-a derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lk6-a derivatives will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1689979

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.