ES445048A1 - Un proceso para preparar benzopirano (3,4-c) piridinas sus- tituidas. - Google Patents

Un proceso para preparar benzopirano (3,4-c) piridinas sus- tituidas.

Info

Publication number
ES445048A1
ES445048A1 ES445048A ES445048A ES445048A1 ES 445048 A1 ES445048 A1 ES 445048A1 ES 445048 A ES445048 A ES 445048A ES 445048 A ES445048 A ES 445048A ES 445048 A1 ES445048 A1 ES 445048A1
Authority
ES
Spain
Prior art keywords
carbon atoms
hydrogen
lower alkyl
substituted
benzopyran
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
ES445048A
Other languages
English (en)
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.)
Warner Lambert Co LLC
Original Assignee
Warner Lambert Co LLC
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 Warner Lambert Co LLC filed Critical Warner Lambert Co LLC
Publication of ES445048A1 publication Critical patent/ES445048A1/es
Expired legal-status Critical Current

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
ES445048A 1975-02-10 1976-02-10 Un proceso para preparar benzopirano (3,4-c) piridinas sus- tituidas. Expired ES445048A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54829875A 1975-02-10 1975-02-10

Publications (1)

Publication Number Publication Date
ES445048A1 true ES445048A1 (es) 1977-05-16

Family

ID=24188227

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445048A Expired ES445048A1 (es) 1975-02-10 1976-02-10 Un proceso para preparar benzopirano (3,4-c) piridinas sus- tituidas.

Country Status (11)

Country Link
JP (2) JPS5195098A (es)
BE (1) BE838361A (es)
CH (1) CH616680A5 (es)
DE (1) DE2515226A1 (es)
DK (1) DK140145B (es)
ES (1) ES445048A1 (es)
FR (1) FR2299866A1 (es)
LU (1) LU74318A1 (es)
NL (1) NL7601350A (es)
SE (1) SE7601361L (es)
ZA (1) ZA76216B (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2411847A1 (de) * 1973-03-21 1974-10-10 Warner Lambert Co Substituierte benzopyrano eckige klammer auf 3,4-c eckige klammer zu pyridine und diese verbindungen enthaltende arzneimittel

Also Published As

Publication number Publication date
BE838361A (fr) 1976-08-06
DK140145B (da) 1979-06-25
NL7601350A (nl) 1976-08-12
FR2299866A1 (fr) 1976-09-03
FR2299866B1 (es) 1979-09-21
SE7601361L (sv) 1976-08-11
DE2515226A1 (de) 1976-08-19
DK140145C (es) 1979-11-19
DK51576A (es) 1976-08-11
JPS5195098A (en) 1976-08-20
LU74318A1 (es) 1976-08-13
JPS51105099A (es) 1976-09-17
CH616680A5 (en) 1980-04-15
AU8030475A (en) 1976-10-21
ZA76216B (en) 1976-12-29

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