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Jefferson Chemical Co Inc
Original Assignee
Jefferson Chemical Co Inc
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Application grantedgrantedCritical
Publication of FR1217930ApublicationCriticalpatent/FR1217930A/fr
C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D263/16—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings 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
C07D263/18—Oxygen atoms
C07D263/20—Oxygen atoms attached in position 2
C07D263/22—Oxygen atoms attached in position 2 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to other ring carbon atoms
FR781737A1957-12-191958-12-16Perfectionnements apportés aux procédés de préparation d'oxazolidones substituées
ExpiredFR1217930A
(fr)