CH556355A - Verfahren zur herstellung von 5-chromenolaethern. - Google Patents

Verfahren zur herstellung von 5-chromenolaethern.

Info

Publication number
CH556355A
CH556355A CH951974A CH951974A CH556355A CH 556355 A CH556355 A CH 556355A CH 951974 A CH951974 A CH 951974A CH 951974 A CH951974 A CH 951974A CH 556355 A CH556355 A CH 556355A
Authority
CH
Switzerland
Prior art keywords
chromenolaethers
production
Prior art date
Application number
CH951974A
Other languages
English (en)
Original Assignee
Beecham Group Ltd
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 Ltd filed Critical Beecham Group Ltd
Publication of CH556355A publication Critical patent/CH556355A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic 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
    • C07D405/02Heterocyclic 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
    • C07D405/04Heterocyclic 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35Heterocyclic 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic 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
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/576Six-membered rings
    • C07F9/58Pyridine rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/655Heterocyclic 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
CH951974A 1967-04-14 1971-05-06 Verfahren zur herstellung von 5-chromenolaethern. CH556355A (de)

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
CH556355A true CH556355A (de) 1974-11-29

Family

ID=27534589

Family Applications (3)

Application Number Title Priority Date Filing Date
CH554868A CH499541A (de) 1967-04-14 1968-04-16 Verfahren zur Herstellung von Pyridyl-benzopyranen
CH671671A CH554365A (de) 1967-04-14 1971-05-06 Verfahren zur herstellung von 5-chromenolaethern.
CH951974A CH556355A (de) 1967-04-14 1971-05-06 Verfahren zur herstellung von 5-chromenolaethern.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH554868A CH499541A (de) 1967-04-14 1968-04-16 Verfahren zur Herstellung von Pyridyl-benzopyranen
CH671671A CH554365A (de) 1967-04-14 1971-05-06 Verfahren zur herstellung von 5-chromenolaethern.

Country Status (9)

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

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
US3973023A (en) * 1972-01-26 1976-08-03 Beecham Group Limited Anti-hypertensive polycyclic compounds for treating hypertension
BE794630A (fr) * 1972-01-26 1973-07-26 Beecham Group Ltd Composes polycycliques antihypertenseurs
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
ES2320686T3 (es) * 2004-10-22 2009-05-27 Dsm Ip Assets B.V. Nuevos agentes para prevenir y tratar trastornos relacionados con la neurotransmision deficiente.
WO2009150668A1 (en) * 2008-06-13 2009-12-17 Delhi University Dihydropyridimidinone compounds for the treatment of cardiovascular diseases and process for preparing the same
US20110178168A1 (en) * 2008-06-23 2011-07-21 Virender Singh Parmar Coumarin compounds for the treatment of cardiovascular diseases and a 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
US3847928A (en) 1974-11-12
CH554365A (de) 1974-09-30
CY665A (en) 1972-12-09
DE1770171B2 (de) 1978-12-21
FR2100643A1 (de) 1972-03-24
FR2100643B1 (de) 1975-04-18
DE1770171A1 (de) 1971-09-23
CH499541A (de) 1970-11-30
GB1162784A (en) 1969-08-27
NL7106410A (de) 1971-11-15
US3707474A (en) 1972-12-26
NL156700B (nl) 1978-05-16
GB1314428A (en) 1973-04-26
BE713490A (de) 1968-10-10
DE2122643A1 (de) 1971-11-25
FR1559520A (de) 1969-03-07
DE1770171C3 (de) 1979-08-30
BE766890A (fr) 1971-11-08
US3726883A (en) 1973-04-10
NL6805288A (de) 1968-10-15
AT305281B (de) 1973-02-26

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Legal Events

Date Code Title Description
PL Patent ceased