CA990727A - Heterocyclic substituted benzopyrans and processes for their preparation - Google Patents

Heterocyclic substituted benzopyrans and processes for their preparation

Info

Publication number
CA990727A
CA990727A CA121,341A CA121341A CA990727A CA 990727 A CA990727 A CA 990727A CA 121341 A CA121341 A CA 121341A CA 990727 A CA990727 A CA 990727A
Authority
CA
Canada
Prior art keywords
processes
preparation
heterocyclic substituted
substituted benzopyrans
benzopyrans
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
CA121,341A
Other languages
English (en)
Inventor
Derek V. Gardner
David Miller
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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Application granted granted Critical
Publication of CA990727A publication Critical patent/CA990727A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
    • 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
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA121,341A 1970-09-10 1971-08-25 Heterocyclic substituted benzopyrans and processes for their preparation Expired CA990727A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4334770 1970-09-10
GB4337470 1970-09-10
GB1422571 1971-05-11

Publications (1)

Publication Number Publication Date
CA990727A true CA990727A (en) 1976-06-08

Family

ID=27257106

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121,341A Expired CA990727A (en) 1970-09-10 1971-08-25 Heterocyclic substituted benzopyrans and processes for their preparation

Country Status (9)

Country Link
AT (1) AT308746B (xx)
BE (2) BE772493A (xx)
CA (1) CA990727A (xx)
CH (1) CH559199A5 (xx)
DE (2) DE2145319A1 (xx)
FR (2) FR2107513A5 (xx)
GB (1) GB1321296A (xx)
NL (1) NL7112320A (xx)
SE (1) SE398121B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823533A1 (de) * 1988-07-12 1990-02-08 Beiersdorf Ag Substituierte 4-heterocyclyl-2h-benzo(b)pyrane, verfahren und 4-hydroxy-3-brom-, 3,4-oxiranyl-3,4-dehydro-2h-benzo(b)pyrane als zwischenprodukte zu ihrer herstellung, sowie sie enthaltende pharmazeutsche praeparate
WO2008072801A1 (en) * 2006-12-13 2008-06-19 Seoul National University Industry Foundation Compounds with embedded benzopyran motif for core structures and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903454A (en) * 1953-11-28 1959-09-08 Schering A G Fa 4-aminochromanes

Also Published As

Publication number Publication date
CH559199A5 (xx) 1975-02-28
FR2106432A1 (xx) 1972-05-05
GB1321296A (en) 1973-06-27
DE2145319A1 (de) 1973-08-02
FR2107513A5 (xx) 1972-05-05
BE772493A (fr) 1972-03-10
SE398121B (sv) 1977-12-05
DE2145389A1 (de) 1972-03-16
AU3314171A (en) 1973-03-15
AU3336771A (en) 1973-03-15
AT308746B (de) 1973-07-25
FR2106432B1 (xx) 1975-04-18
NL7112320A (xx) 1972-03-14
BE772491A (fr) 1972-03-10

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