FI842972A - Foerfarande foer framstaellning av derivat av 2,3-dihydrobenzopyranon. - Google Patents

Foerfarande foer framstaellning av derivat av 2,3-dihydrobenzopyranon. Download PDF

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Publication number
FI842972A
FI842972A FI842972A FI842972A FI842972A FI 842972 A FI842972 A FI 842972A FI 842972 A FI842972 A FI 842972A FI 842972 A FI842972 A FI 842972A FI 842972 A FI842972 A FI 842972A
Authority
FI
Finland
Prior art keywords
framstration
dihydrobenzopyranone
derivatives
frequency
frequency framstration
Prior art date
Application number
FI842972A
Other languages
English (en)
Finnish (fi)
Other versions
FI842972A0 (fi
Inventor
Lucio Merlini
Anna Arnoldi
Original Assignee
Erba Farmitalia
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 Erba Farmitalia filed Critical Erba Farmitalia
Publication of FI842972A0 publication Critical patent/FI842972A0/fi
Publication of FI842972A publication Critical patent/FI842972A/fi

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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
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • 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
    • C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
FI842972A 1983-08-15 1984-07-26 Foerfarande foer framstaellning av derivat av 2,3-dihydrobenzopyranon. FI842972A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838321943A GB8321943D0 (en) 1983-08-15 1983-08-15 Preparation of 2,3-dihydro-benzopyranone derivatives

Publications (2)

Publication Number Publication Date
FI842972A0 FI842972A0 (fi) 1984-07-26
FI842972A true FI842972A (fi) 1985-02-16

Family

ID=10547327

Family Applications (1)

Application Number Title Priority Date Filing Date
FI842972A FI842972A (fi) 1983-08-15 1984-07-26 Foerfarande foer framstaellning av derivat av 2,3-dihydrobenzopyranon.

Country Status (6)

Country Link
AT (1) ATA258784A (da)
CA (1) CA1262139A (da)
DK (1) DK389484A (da)
FI (1) FI842972A (da)
GB (2) GB8321943D0 (da)
IT (1) IT1179508B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5449794A (en) * 1991-02-15 1995-09-12 Jasmine Fockerman Benzopyran phenol derivatives for use as antibacterial agents
US5591771A (en) * 1991-12-17 1997-01-07 Michel Fockerman Use of propolis components as an adjuvant
US5861430A (en) * 1991-12-17 1999-01-19 Jasmine Fockerman Benzopyran phenol derivates for use as antibacterial, antiviral or immunostimulating agents
CN104262308B (zh) * 2014-08-06 2016-02-24 云南中烟工业有限责任公司 一种骈六元环联苯类化合物及其制备方法和应用

Also Published As

Publication number Publication date
DK389484D0 (da) 1984-08-13
CA1262139A (en) 1989-10-03
FI842972A0 (fi) 1984-07-26
GB2145082A (en) 1985-03-20
ATA258784A (de) 1990-06-15
IT8422058A0 (it) 1984-07-26
GB8321943D0 (en) 1983-09-14
IT1179508B (it) 1987-09-16
GB8419581D0 (en) 1984-09-05
GB2145082B (en) 1987-03-04
DK389484A (da) 1985-02-16

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: FARMITALIA CARLO ERBA S.P.A