Cyclopentenone derivatives

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

C07C 69/28 (2006.01) A61K 31/215 (2006.01) A61K 31/23 (2006.01) A61K 31/235 (2006.01) C07C 67/08 (2006.01) C07C 69/013 (2006.01)

Patent

CA 2283634

Cyclopentenone derivatives having structures of 2-cyclopenten-1-one substituted with R1COO- and R2COO- at the 5- and 4-positions respectively (wherein R1 and R2 are each independently alkyl, alkenyl, or aryl), or optical isomers thereof; a process for the preparation of the derivatives by reacting 4,5-dihydroxy-2-cyclopenten-1-one with the corresponding carboxylic acid or a reactive derivative thereof; and carcinostatic agents, apoptosis inducers and antibacterial agents containing the derivatives.

L'invention concerne des dérivés cyclopenténone présentant des structures d'une 2-cyclopentén-1-one, substituée par R¿1?COO- et R¿2?COO- respectivement au niveau des positions 5- et 4- (R¿1? et R¿2? représentant chacun indépendamment alkyle, alcényle ou aryle), ou des isomères optiques de ces dérivés. Elle concerne également un procédé de préparation de ces dérivés, consistant à faire réagir une 4,5-dihydroxy-2-cylopentén-1-one avec l'acide carboxylique correspondant ou avec un dérivé réactif de celui-ci. Elle concerne encore des agents cancérostatiques, des agents induisant l'apoptose ainsi que des agents antibactériens contenant ces dérivés.

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