Process for the production of 5-hydroxyoxazolidinones

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 263/18 (2006.01) C07D 263/28 (2006.01) C07D 277/14 (2006.01) C07D 413/04 (2006.01) C07D 413/12 (2006.01) C07D 417/04 (2006.01) C07D 417/12 (2006.01) C07D 471/04 (2006.01) C07D 473/00 (2006.01) C07D 475/00 (2006.01) C07F 7/10 (2006.01)

Patent

CA 2243498

The present invention relates to a process for the production of a hydroxyoxazolidinone of formula (I) wherein A represents optionally substituted phenyl; which process comprises the step of treating a hydroxythiazolidinone of formula (II) in which A is as defined for formula (I); with an oxidising agent. The compounds of formula (I) may be used as intermediates in the synthesis of herbicidally active compounds.

L'invention concerne un procédé permettant de produire une hydroxy-oxazolidinone de formule (I), où A représente un phényle éventuellement substitué. Ce procédé comprend l'étape consistant à traiter une hydroxythiazolidinone de formule (II), où A est tel que défini pour la formule (I), avec un agent oxydant. Les composés de formule (I) peuvent être utilisés comme intermédiaires dans la synthèse de composés actifs comme herbicides.

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