NL7514810A - Werkwijze voor de bereiding van gesubstitueerde benzopyrano 3,4-c pyridineverbindingen. - Google Patents

Werkwijze voor de bereiding van gesubstitueerde benzopyrano 3,4-c pyridineverbindingen.

Info

Publication number
NL7514810A
NL7514810A NL7514810A NL7514810A NL7514810A NL 7514810 A NL7514810 A NL 7514810A NL 7514810 A NL7514810 A NL 7514810A NL 7514810 A NL7514810 A NL 7514810A NL 7514810 A NL7514810 A NL 7514810A
Authority
NL
Netherlands
Prior art keywords
preparation
pyridine compounds
benzopyrano
substituted
substituted benzopyrano
Prior art date
Application number
NL7514810A
Other languages
English (en)
Dutch (nl)
Original Assignee
Warner Lambert Co
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
Priority claimed from US05/534,502 external-priority patent/US3946008A/en
Application filed by Warner Lambert Co filed Critical Warner Lambert Co
Publication of NL7514810A publication Critical patent/NL7514810A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • C07D491/044—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
    • C07D491/052—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being six-membered
    • 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
    • A61K31/535—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
    • 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
    • A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL7514810A 1974-12-19 1975-12-18 Werkwijze voor de bereiding van gesubstitueerde benzopyrano 3,4-c pyridineverbindingen. NL7514810A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/534,502 US3946008A (en) 1973-03-21 1974-12-19 Substituted benzopyrano[3,4-c]pyridines

Publications (1)

Publication Number Publication Date
NL7514810A true NL7514810A (nl) 1976-06-22

Family

ID=24130335

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7514810A NL7514810A (nl) 1974-12-19 1975-12-18 Werkwijze voor de bereiding van gesubstitueerde benzopyrano 3,4-c pyridineverbindingen.

Country Status (6)

Country Link
BE (1) BE836841A (es)
CH (1) CH595383A5 (es)
ES (1) ES443541A1 (es)
LU (1) LU74033A1 (es)
NL (1) NL7514810A (es)
SE (1) SE7514328L (es)

Also Published As

Publication number Publication date
CH595383A5 (en) 1978-02-15
LU74033A1 (es) 1976-07-20
BE836841A (nl) 1976-06-21
SE7514328L (sv) 1976-06-21
ES443541A1 (es) 1977-05-01

Similar Documents

Publication Publication Date Title
NL7605749A (nl) Werkwijze voor de bereiding van 2,6-dimethyl-6- -gesubstitueerde heptaanderivaten.
NL7610066A (nl) Werkwijze voor de bereiding van amidoxim deri- vaten.
NL7608674A (nl) Werkwijze voor de bereiding van canthaxanthine.
NL7606994A (nl) Werkwijze voor de bereiding van acylcyaniden.
NL184215C (nl) Werkwijze voor de bereiding van 1,1,1-trihalogeen-4-methylpentenen.
NL7600939A (nl) Werkwijze voor de bereiding van 2,5-dichloor- -p-xyleen.
BE847299A (nl) Werkwijze voor de bereiding van ethylvanadaat,
NL7509160A (nl) Werkwijze voor de bereiding van 1,4-naftochinon.
NL7600512A (nl) Werkwijze voor de bereiding van 2-aminobutanol-1.
NL7609939A (nl) Werkwijze voor de bereiding van n-acylhydroxyaryl- glycinen.
NL184952C (nl) Werkwijze voor de bereiding van cyclohexanonoxim.
NL7607505A (nl) Werkwijze voor de bereiding van sulfamylbenzyl- aminen.
NL7602269A (nl) Werkwijze voor de bereiding van entpolymeren.
NL7601001A (nl) Werkwijze voor de bereiding van alkylchloor- aromatische verbindingen.
NL186160C (nl) Werkwijze voor de bereiding van theaspiran.
NL7613527A (nl) Werkwijze voor de bereiding van n-methylureum- verbindingen.
NL185838C (nl) Werkwijze voor de continue bereiding van di-tert-butylcresolen.
NL7502673A (nl) Werkwijze voor de bereiding van 1,3-dialkylurea.
NL7600649A (nl) Werkwijze voor de bereiding van sulfonylureumver- bindingen.
NL7514810A (nl) Werkwijze voor de bereiding van gesubstitueerde benzopyrano 3,4-c pyridineverbindingen.
NL7603395A (nl) Werkwijze voor de bereiding van allylmercaptanen.
NL7506468A (nl) Werkwijze voor de bereiding van 2,2-bis-hydroxy- methylalkaansulfonaten.
NL7602533A (nl) Werkwijze voor de bereiding van n-alkenyl-2- -aminomethylpyrrolidinen.
NL7504073A (nl) Werkwijze voor de bereiding van alkyltinhalo- geniden.
NL7602786A (nl) Werkwijze voor de bereiding van hydroxyalkyl- fosfinoxyden.

Legal Events

Date Code Title Description
BV The patent application has lapsed