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Chimique des Usines du Rhone
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Chimique des Usines du Rhone
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Application filed by Chimique des Usines du RhonefiledCriticalChimique des Usines du Rhone
Application grantedgrantedCritical
Publication of FR490281ApublicationCriticalpatent/FR490281A/fr
C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
C07D209/04—Indoles; Hydrogenated indoles
C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
C07D209/32—Oxygen atoms
C07D209/38—Oxygen atoms in positions 2 and 3, e.g. isatin
FR490281D1917-08-161917-08-16Procédé de préparation des dérivés de l'isatine
ExpiredFR490281A
(fr)
Procédé pour la préparation d'esters des composés az-monoarylsulfomonoalkyl-amidooxyarylés, de composés az-monoalkylamido-oxy-arylés et d'arylsulfoesters de composés amidooxy-arylés