C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
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.
Cox John Michael
Mitchell Glynn
Vohra Shaheen Khatoon
Smith Lyons Llp
Zeneca Limited
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