SE316484BSE946065ASE946065ASE316484BSE 316484 BSE316484 BSE 316484BSE 946065 ASE946065 ASE 946065ASE 946065 ASE946065 ASE 946065ASE 316484 BSE316484 BSE 316484B
Authority
SE
Sweden
Application number
SE946065A
Inventor
R Beyerle
Brachel H Von
Original Assignee
Cassella Farbwerke Mainkur Ag
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Filing date
Publication date
Application filed by Cassella Farbwerke Mainkur AgfiledCriticalCassella Farbwerke Mainkur Ag
Publication of SE316484BpublicationCriticalpatent/SE316484B/xx
C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7