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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR886295ApublicationCriticalpatent/FR886295A/fr
C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings 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
C07D317/34—Oxygen atoms
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Organic Chemistry
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FR886295D1940-12-231942-09-30Composés du genre des lactones et procédé de préparation de ces composés
ExpiredFR886295A
(fr)