CH499541A - Verfahren zur Herstellung von Pyridyl-benzopyranen - Google Patents

Verfahren zur Herstellung von Pyridyl-benzopyranen

Info

Publication number
CH499541A
CH499541A CH554868A CH554868A CH499541A CH 499541 A CH499541 A CH 499541A CH 554868 A CH554868 A CH 554868A CH 554868 A CH554868 A CH 554868A CH 499541 A CH499541 A CH 499541A
Authority
CH
Switzerland
Prior art keywords
benzopyrans
pyridyl
preparation
Prior art date
Application number
CH554868A
Other languages
English (en)
Inventor
William Raymond Thompson
Raj Kumar Razdan
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
Priority to CH1522270A priority Critical patent/CH521989A/de
Publication of CH499541A publication Critical patent/CH499541A/de

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 System
    • 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 System
    • 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
CH554868A 1967-04-14 1968-04-16 Verfahren zur Herstellung von Pyridyl-benzopyranen CH499541A (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1522270A CH521989A (de) 1967-04-14 1968-04-16 Verfahren zur Herstellung von Pyridyl-benzopyranen

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
CH499541A true CH499541A (de) 1970-11-30

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 After (2)

Application Number Title Priority Date Filing Date
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.

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
US3973023A (en) * 1972-01-26 1976-08-03 Beecham Group Limited Anti-hypertensive polycyclic compounds for treating hypertension
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
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
DE602005012132D1 (de) * 2004-10-22 2009-02-12 Dsm Ip Assets Bv Neue mittel zur prophylaxe und behandlung von erkrankungen in zusammenhang mit beeinträchtigter 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
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
BE766890A (fr) 1971-11-08
FR1559520A (de) 1969-03-07
NL7106410A (de) 1971-11-15
FR2100643A1 (de) 1972-03-24
DE1770171B2 (de) 1978-12-21
NL156700B (nl) 1978-05-16
US3847928A (en) 1974-11-12
CH554365A (de) 1974-09-30
NL6805288A (de) 1968-10-15
BE713490A (de) 1968-10-10
CH556355A (de) 1974-11-29
CY665A (en) 1972-12-09
US3726883A (en) 1973-04-10
DE1770171C3 (de) 1979-08-30
AT305281B (de) 1973-02-26
US3707474A (en) 1972-12-26
DE1770171A1 (de) 1971-09-23
GB1314428A (en) 1973-04-26
DE2122643A1 (de) 1971-11-25
GB1162784A (en) 1969-08-27
FR2100643B1 (de) 1975-04-18

Similar Documents

Publication Publication Date Title
AT281778B (de) Verfahren zur Herstellung von Alk-3-en-1-olen
AT283594B (de) Verfahren zur Herstellung von 7-Halogen-octopyranosiden
AT279602B (de) Verfahren zur Herstellung von Pyrrol-3-yl-ketonen
CH504421A (de) Verfahren zur Herstellung von Bis-thioureido-benzolen
CH499541A (de) Verfahren zur Herstellung von Pyridyl-benzopyranen
CH502292A (de) Verfahren zur Herstellung von o-Isopropylaminobenzophenonen
AT283357B (de) Verfahren zur Herstellung von 2-Aryl-v-triazolen
CH502993A (de) Verfahren zur Herstellung von Ketonitrilen
CH483425A (de) Verfahren zur Herstellung von p-Alkoxy-piperidin-amiden
AT278001B (de) Verfahren zur Herstellung von N-Trityl-imidazolen
CH512423A (de) Verfahren zur Herstellung von Naphthylisopropylaminen
CH484930A (de) Verfahren zur Herstellung von Aryloxazolen
AT281420B (de) Verfahren zur Herstellung von α-Triorganosiloxy-ω-hydroxy-diorganopolysiloxanen
CH510024A (de) Verfahren zur Herstellung von O-Acylpyridoxalen
CH497438A (de) Verfahren zur Herstellung von Difluor-s-triazinen
AT280309B (de) Verfahren zur Herstellung von 3-Methansulfonylphenthiazinen
CH498114A (de) Verfahren zur Herstellung von 2-N-substituierten 2-Amino-5-nitropyridinen
AT284140B (de) Verfahren zur Herstellung von Pyrazinamidoguanidinen
CH499492A (de) Verfahren zur Herstellung von äthinylsubstituierten 1-Phenoxy-2-hydroxy-3-alkylaminopropanen
CH483396A (de) Verfahren zur Herstellung von 1-Brom-4-acylamino-anthrachinonen
CH496000A (de) Verfahren zur Herstellung von Benzimidazol-N-Oxyden
CH504394A (de) Verfahren zur Herstellung von 6-Alkyl-citronellolen
CH510694A (de) Verfahren zur Herstellung von Organofluorsilanen
AT290725B (de) Verfahren zur Herstellung von α-Phenoxyalkylpenizillin
CH507892A (de) Verfahren zur Herstellung von 2-Methylhept-2-en-6-on

Legal Events

Date Code Title Description
PL Patent ceased