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GB2031424B - 1-aryl-3-methyl-4-ethyl-6h-2-benzopyran-6-ones - Google Patents

1-aryl-3-methyl-4-ethyl-6h-2-benzopyran-6-ones

Info

Publication number
GB2031424B
GB2031424B GB7932418A GB7932418A GB2031424B GB 2031424 B GB2031424 B GB 2031424B GB 7932418 A GB7932418 A GB 7932418A GB 7932418 A GB7932418 A GB 7932418A GB 2031424 B GB2031424 B GB 2031424B
Authority
GB
United Kingdom
Prior art keywords
benzopyran
aryl
ones
ethyl
methyl
Prior art date
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
GB7932418A
Other versions
GB2031424A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Egyt Gyogyszervegyeszeti Gyar
Original Assignee
Egyt Gyogyszervegyeszeti Gyar
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 by Egyt Gyogyszervegyeszeti Gyar filed Critical Egyt Gyogyszervegyeszeti Gyar
Publication of GB2031424A publication Critical patent/GB2031424A/en
Application granted granted Critical
Publication of GB2031424B publication Critical patent/GB2031424B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • 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
    • C07D311/76—Benzo[c]pyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB7932418A 1978-10-05 1979-09-19 1-aryl-3-methyl-4-ethyl-6h-2-benzopyran-6-ones Expired GB2031424B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU78GO1422A HU176786B (en) 1978-10-05 1978-10-05 Process for producing 1-phenyl-3-methyl-4-ethyl-6h-2-benzopiran-6-one derivatives

Publications (2)

Publication Number Publication Date
GB2031424A GB2031424A (en) 1980-04-23
GB2031424B true GB2031424B (en) 1982-11-03

Family

ID=10996872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7932418A Expired GB2031424B (en) 1978-10-05 1979-09-19 1-aryl-3-methyl-4-ethyl-6h-2-benzopyran-6-ones

Country Status (7)

Country Link
JP (1) JPS5566575A (en)
CH (1) CH643253A5 (en)
DE (1) DE2940464A1 (en)
FI (1) FI793079A7 (en)
FR (1) FR2438043A1 (en)
GB (1) GB2031424B (en)
HU (1) HU176786B (en)

Also Published As

Publication number Publication date
CH643253A5 (en) 1984-05-30
FR2438043A1 (en) 1980-04-30
FR2438043B1 (en) 1983-02-04
JPS5566575A (en) 1980-05-20
DE2940464A1 (en) 1980-04-24
FI793079A7 (en) 1981-01-01
HU176786B (en) 1981-05-28
GB2031424A (en) 1980-04-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee