DK389484D0 - PROCEDURE FOR PREPARING 2,3-DIHYDROBENZOPYRANE DERIVATIVES - Google Patents

PROCEDURE FOR PREPARING 2,3-DIHYDROBENZOPYRANE DERIVATIVES

Info

Publication number
DK389484D0
DK389484D0 DK389484A DK389484A DK389484D0 DK 389484 D0 DK389484 D0 DK 389484D0 DK 389484 A DK389484 A DK 389484A DK 389484 A DK389484 A DK 389484A DK 389484 D0 DK389484 D0 DK 389484D0
Authority
DK
Denmark
Prior art keywords
dihydrobenzopyrane
derivatives
preparing
procedure
dihydrobenzopyrane derivatives
Prior art date
Application number
DK389484A
Other languages
Danish (da)
Other versions
DK389484A (en
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 DK389484D0 publication Critical patent/DK389484D0/en
Publication of DK389484A publication Critical patent/DK389484A/en

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
    • C07D311/04—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
DK389484A 1983-08-15 1984-08-13 PROCEDURE FOR PREPARING 2,3-DIHYDROBENZOPYRANE DERIVATIVES DK389484A (en)

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
DK389484D0 true DK389484D0 (en) 1984-08-13
DK389484A DK389484A (en) 1985-02-16

Family

ID=10547327

Family Applications (1)

Application Number Title Priority Date Filing Date
DK389484A DK389484A (en) 1983-08-15 1984-08-13 PROCEDURE FOR PREPARING 2,3-DIHYDROBENZOPYRANE DERIVATIVES

Country Status (6)

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

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 (en) * 2014-08-06 2016-02-24 云南中烟工业有限责任公司 A kind of parallel six-ring biphenyl compound and its preparation method and application

Also Published As

Publication number Publication date
CA1262139A (en) 1989-10-03
FI842972A0 (en) 1984-07-26
GB2145082B (en) 1987-03-04
IT1179508B (en) 1987-09-16
FI842972A (en) 1985-02-16
GB8419581D0 (en) 1984-09-05
ATA258784A (en) 1990-06-15
GB8321943D0 (en) 1983-09-14
DK389484A (en) 1985-02-16
IT8422058A0 (en) 1984-07-26
GB2145082A (en) 1985-03-20

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment