Process for the preparation of the enantiomeric forms of...

Details Process for the preparation of the enantiomeric forms of... Process for the preparation of the enantiomeric forms of...

C - Chemistry, Metallurgy

07

D

C07D 233/72 (2006.01) C07D 233/74 (2006.01)

Patent

CA 2453753

The present invention relates to a process for the preparation of the enantiomeric forms of 2-substituted 2-(2,5-dioxoimidazolidin-1-yl)acetic acid derivatives of the formula I, wherein R1, R2 and R3 have the meanings given in the claims, by stereodifferentiating conversion of mixtures of the enantiomers with the aid of enzymes.

La présente invention concerne un procédé de préparation des formes énantiomères de dérivés d'acide acétique 2-(2,5-dioxoimidazolidin-1-yl) substitués en 2 de formule I, où R?1¿, R?2¿ et R?3¿ ont les significations données dans les revendications, par stéréodifférentiation de la conversion de mélanges desdits énantiomères à l'aide d'enzymes.

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