CH561719A5CH119274ACH119274ACH561719A5CH 561719 A5CH561719 A5CH 561719A5CH 119274 ACH119274 ACH 119274ACH 119274 ACH119274 ACH 119274ACH 561719 A5CH561719 A5CH 561719A5
Authority
CH
Switzerland
Application number
CH119274A
Original Assignee
Basf Ag
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Filing date
Publication date
Application filed by Basf AgfiledCriticalBasf Ag
Publication of CH561719A5publicationCriticalpatent/CH561719A5/xx
C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring