Indolinone derivatives and process for their manufacture

Details Indolinone derivatives and process for their manufacture Indolinone derivatives and process for their manufacture

C - Chemistry, Metallurgy

07

D

C07D 209/34 (2006.01)

Patent

CA 2705490

The present invention relates to specific indolinone derivatives, namely the compounds of formula, in which R1 represents an hydrogen atom or a group, and R2 and R3 each represent an hydrogen atom or R2 and R3 taken together represent a group, with the proviso that when R1 represents an hydrogen atom R2 and R3 taken together represent a group, and to a process for their manufacture.

La présente invention concerne des dérivés indolinone spécifiques, à savoir les composés de formule, dans lesquels R1 représente un atome d'hydrogène ou un groupe, et R2 et R3 représentent chacun un atome d'hydrogène ou R2 et R3 pris ensemble représentent un groupe, sous réserve que lorsque R1 représente un atome d'hydrogène, R2 et R3 pris ensemble représentent un groupe, et un procédé pour les fabriquer.

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