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Priority claimed from CH725271Aexternal-prioritypatent/CH549578A/de
Priority claimed from CH725171Aexternal-prioritypatent/CH550806A/de
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Publication of DD97888A5publicationCriticalpatent/DD97888A5/xx
C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
C07D239/32—One oxygen, sulfur or nitrogen atom
C07D239/34—One oxygen atom
C07D239/36—One oxygen atom as doubly bound oxygen atom or as unsubstituted hydroxy radical