AU474160B2 - - Google Patents

Info

Publication number
AU474160B2
AU474160B2 AU6819574A AU6819574A AU474160B2 AU 474160 B2 AU474160 B2 AU 474160B2 AU 6819574 A AU6819574 A AU 6819574A AU 6819574 A AU6819574 A AU 6819574A AU 474160 B2 AU474160 B2 AU 474160B2
Authority
AU
Australia
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU6819574A
Other versions
AU6819574A (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to AU6819574A priority Critical patent/AU474160B2/xx
Application granted granted Critical
Publication of AU474160B2 publication Critical patent/AU474160B2/xx
Publication of AU6819574A publication Critical patent/AU6819574A/en
Application status is Expired legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic 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
    • C07D307/87Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/88Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
    • C07D307/8853,3-Diphenylphthalides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C65/01Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
    • C07C65/105Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups polycyclic
    • C07C65/11Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups polycyclic with carboxyl groups on a condensed ring system containing two rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C65/21Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups
    • C07C65/24Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups polycyclic
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/78Ring systems having three or more relevant rings
    • C07D311/80Dibenzopyrans; Hydrogenated dibenzopyrans
AU6819574A 1974-04-23 1974-04-23 Expired AU474160B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU6819574A AU474160B2 (en) 1974-04-23 1974-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU6819574A AU474160B2 (en) 1974-04-23 1974-04-23

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU29425/71A Division AU448128B2 (en) 1970-06-05 1971-05-28 Photographic processes, film units and compositions incorporating optical filter agents

Publications (2)

Publication Number Publication Date
AU474160B2 true AU474160B2 (en) 1974-07-04
AU6819574A AU6819574A (en) 1974-07-04

Family

ID=3752241

Family Applications (1)

Application Number Title Priority Date Filing Date
AU6819574A Expired AU474160B2 (en) 1974-04-23 1974-04-23

Country Status (1)

Country Link
AU (1) AU474160B2 (en)

Also Published As

Publication number Publication date
AU6819574A (en) 1974-07-04

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