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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Publication of FR906071ApublicationCriticalpatent/FR906071A/fr
C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
C07D333/30—Hetero atoms other than halogen
C07D333/32—Oxygen atoms
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Organic Chemistry
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FR906071D1943-12-231944-07-26Procédé pour la préparation de dérivés du 3, 4-dioxy-thiophane
ExpiredFR906071A
(fr)