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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Publication of FR943436ApublicationCriticalpatent/FR943436A/fr
C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D233/70—One oxygen atom
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Organic Chemistry
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FR943436D1946-03-221947-03-19Procédé pour la préparation d'imidazolones bromo-substituées
ExpiredFR943436A
(fr)