[EN] CRYSTAL FORMS OF 4-[4-(4-FLUOROPHENOXY)BENZENESULFONYLAMINO]-TETRAHYDROPYRAN-4-CARBOXYLIC ACID HYDROXYAMIDE [FR] FORMES CRISTALLINES D'HYDROXYAMIDE DE L'ACIDE 4-[4-(4-FLUOROPHENOXY)BENZENESULFONYLAMINO]-TETRAHYDROPYRAN-4-CARBOXYLIQUE
[EN] CRYSTAL FORMS OF 4-[4-(4-FLUOROPHENOXY)BENZENESULFONYLAMINO]-TETRAHYDROPYRAN-4-CARBOXYLIC ACID HYDROXYAMIDE [FR] FORMES CRISTALLINES D'HYDROXYAMIDE DE L'ACIDE 4-[4-(4-FLUOROPHENOXY)BENZENESULFONYLAMINO]-TETRAHYDROPYRAN-4-CARBOXYLIQUE
The present invention relates to a process for preparing hydroxamic acids from hydroxylic acid intermediates wherein the carboxylic acid intermediate does not possess reactive substituents such as hydroxy or amino groups.