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Application filed by The B.F.Goodrrich CompanyfiledCriticalThe B.F.Goodrrich Company
Publication of BE475469ApublicationCriticalpatent/BE475469A/fr
C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
C07D307/32—Oxygen atoms
C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
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Organic Chemistry
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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BE475469A1944-10-141947-08-18Perfectionnements aux lactones de l'acide beta-hydroxy carboxylique et à leur procédé de préparation.
BE475469A
(fr)