BE713490A - - Google Patents

Info

Publication number
BE713490A
BE713490A BE713490DA BE713490A BE 713490 A BE713490 A BE 713490A BE 713490D A BE713490D A BE 713490DA BE 713490 A BE713490 A BE 713490A
Authority
BE
Belgium
Application number
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
Publication of BE713490A publication Critical patent/BE713490A/xx

Links

Classifications

    • 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
    • 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
    • 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
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/576—Six-membered rings
    • C07F9/58—Pyridine rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/655—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrane Compounds (AREA)
BE713490D 1967-04-14 1968-04-10 BE713490A (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US63080867A 1967-04-14 1967-04-14
US3646670A 1970-05-11 1970-05-11
US59854A US3707474A (en) 1967-04-14 1970-06-26 Certain 4-(4-pyridyl)-5-hydroxy-coumarin intermediates
US00151578A US3726883A (en) 1967-04-14 1971-06-09 2,2-di-and 2,2,3-tri-lower alkyl chroman-and chromen-ols and salts,ethers and esters thereof
US00300443A US3847928A (en) 1967-04-14 1972-10-25 Certain ethers,esters or non-toxic acid addition salt derivatives of 2,2-di-and 2,2,3-tri-lower alkyl chroman-and chromen-ols

Publications (1)

Publication Number Publication Date
BE713490A true BE713490A (pt) 1968-10-10

Family

ID=27534589

Family Applications (2)

Application Number Title Priority Date Filing Date
BE713490D BE713490A (pt) 1967-04-14 1968-04-10
BE766890A BE766890A (fr) 1967-04-14 1971-05-07 Nouveaux derives substitues de

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE766890A BE766890A (fr) 1967-04-14 1971-05-07 Nouveaux derives substitues de

Country Status (9)

Country Link
US (3) US3707474A (pt)
AT (1) AT305281B (pt)
BE (2) BE713490A (pt)
CH (3) CH499541A (pt)
CY (1) CY665A (pt)
DE (2) DE1770171C3 (pt)
FR (2) FR1559520A (pt)
GB (2) GB1162784A (pt)
NL (2) NL156700B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1770171C3 (de) * 1967-04-14 1979-08-30 Beecham Group Ltd., Brentford, Mddlesex (Grossbritannien) 2,2-Dimethyl-7-alkyl-4-(4-pyridyl)-2H-chromen-5-ole, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneipräparate
BE757454R (fr) * 1969-10-15 1971-04-13 Beecham Group Ltd Composes organiques derivant de pyridylbenzopyrannes, composes intermediaires et procedes pour les
BE758329A (fr) * 1969-10-31 1971-04-30 Beecham Group Ltd Procede de preparation de benzopyranne-5-ols et des coumarines intermediaires en passant par de nouveaux beta- cetoesters
GB1314427A (en) * 1970-07-17 1973-04-26 Beecham Group Ltd Amino acid esters of 2,2-dialkyl-4-4-pyridyl-2h-7-substituted- chromen-5-ols
US3960880A (en) * 1974-03-26 1976-06-01 Beecham Group Limited Tetrahydropyrid-4-yl-chroman-5-ol derivatives
BE794630A (fr) * 1972-01-26 1973-07-26 Beecham Group Ltd Composes polycycliques antihypertenseurs
US3973023A (en) * 1972-01-26 1976-08-03 Beecham Group Limited Anti-hypertensive polycyclic compounds for treating hypertension
GB1417745A (en) * 1973-07-07 1975-12-17 Beecham Group Ltd Chromene compounds
US3947462A (en) * 1974-05-22 1976-03-30 Abbott Laboratories 2,4,7-substituted 5-hydroxy benzopyrans and esters
US5284838A (en) * 1987-06-23 1994-02-08 Elf Sanofi Use of 2,2-dimethylchroman-3-ol derivatives in the treatment of asthma
DE3837809A1 (de) * 1988-11-08 1990-05-10 Merck Patent Gmbh Tetralinderivate
DE3924417A1 (de) * 1989-07-24 1991-01-31 Merck Patent Gmbh Chromanderivate
US8044094B2 (en) * 2004-10-22 2011-10-25 Dsm Ip Assets B.V. Agents for preventing and treating disorders connected to impaired neurotransmission
US20110201634A1 (en) * 2008-06-13 2011-08-18 Delhi University Dihydropyridimidinone compounds for the treatment of cardiovascular diseases and process for preparing the same
WO2009157020A1 (en) * 2008-06-23 2009-12-30 Delhi University Coumarin compounds for the treatment of cardiovascular diseases and process for preparing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311636A (en) * 1963-03-14 1967-03-28 Upjohn Co Organic chemical compounds and process
DE1770171C3 (de) * 1967-04-14 1979-08-30 Beecham Group Ltd., Brentford, Mddlesex (Grossbritannien) 2,2-Dimethyl-7-alkyl-4-(4-pyridyl)-2H-chromen-5-ole, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneipräparate

Also Published As

Publication number Publication date
GB1162784A (en) 1969-08-27
FR2100643B1 (pt) 1975-04-18
BE766890A (fr) 1971-11-08
NL156700B (nl) 1978-05-16
DE1770171A1 (de) 1971-09-23
US3707474A (en) 1972-12-26
CH556355A (de) 1974-11-29
DE1770171B2 (de) 1978-12-21
NL7106410A (pt) 1971-11-15
FR2100643A1 (pt) 1972-03-24
US3847928A (en) 1974-11-12
DE1770171C3 (de) 1979-08-30
DE2122643A1 (de) 1971-11-25
AT305281B (de) 1973-02-26
GB1314428A (en) 1973-04-26
FR1559520A (pt) 1969-03-07
CY665A (en) 1972-12-09
US3726883A (en) 1973-04-10
CH554365A (de) 1974-09-30
NL6805288A (pt) 1968-10-15
CH499541A (de) 1970-11-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BEECHAM GROUP LTD

Effective date: 19840410