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Bayer AG
Original Assignee
Farbenfabriken Vorm Friedr Bayer and Co
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Application filed by Farbenfabriken Vorm Friedr Bayer and CofiledCriticalFarbenfabriken Vorm Friedr Bayer and Co
Application grantedgrantedCritical
Publication of FR395447ApublicationCriticalpatent/FR395447A/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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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR395447D1908-01-031908-10-17Procédé pour la production d'estèrs de l'acide anhydromèthyléne citrique
ExpiredFR395447A
(fr)