SE425607B - Analogiforfarande for framstellning av pyrimido(5,6-b)kinoxalin-4(3h)-on-2-karboxylsyraforeningar - Google Patents

Analogiforfarande for framstellning av pyrimido(5,6-b)kinoxalin-4(3h)-on-2-karboxylsyraforeningar

Info

Publication number
SE425607B
SE425607B SE7714769A SE7714769A SE425607B SE 425607 B SE425607 B SE 425607B SE 7714769 A SE7714769 A SE 7714769A SE 7714769 A SE7714769 A SE 7714769A SE 425607 B SE425607 B SE 425607B
Authority
SE
Sweden
Prior art keywords
compound
iii
formula
carbon atoms
crystals
Prior art date
Application number
SE7714769A
Other languages
English (en)
Swedish (sv)
Other versions
SE7714769L (sv
Inventor
Y Morinaka
K Takahashi
Original Assignee
Mitsubishi Yuka Pharma
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 JP15833276A external-priority patent/JPS5382800A/ja
Priority claimed from JP14345877A external-priority patent/JPS5476599A/ja
Application filed by Mitsubishi Yuka Pharma filed Critical Mitsubishi Yuka Pharma
Publication of SE7714769L publication Critical patent/SE7714769L/xx
Publication of SE425607B publication Critical patent/SE425607B/sv

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
    • C07D491/12—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 three hetero rings
    • C07D491/14—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
    • C07D241/40—Benzopyrazines
    • C07D241/44—Benzopyrazines with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D475/00—Heterocyclic compounds containing pteridine ring systems
    • C07D475/12—Heterocyclic compounds containing pteridine ring systems containing pteridine ring systems condensed with carbocyclic rings or ring systems
    • C07D475/14—Benz [g] pteridines, e.g. riboflavin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
SE7714769A 1976-12-28 1977-12-27 Analogiforfarande for framstellning av pyrimido(5,6-b)kinoxalin-4(3h)-on-2-karboxylsyraforeningar SE425607B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15833276A JPS5382800A (en) 1976-12-28 1976-12-28 Pyrimidoquinoxaline derivative process for preparing same and allergic asthma treating medicine
JP14345877A JPS5476599A (en) 1977-11-30 1977-11-30 Pyrimidoquinoxaline derivative*its manufacture and allergic asthma thrapeutic medicine

Publications (2)

Publication Number Publication Date
SE7714769L SE7714769L (sv) 1978-06-29
SE425607B true SE425607B (sv) 1982-10-18

Family

ID=26475182

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7714769A SE425607B (sv) 1976-12-28 1977-12-27 Analogiforfarande for framstellning av pyrimido(5,6-b)kinoxalin-4(3h)-on-2-karboxylsyraforeningar

Country Status (7)

Country Link
US (1) US4128646A (nl)
CA (1) CA1083147A (nl)
DE (1) DE2757915A1 (nl)
FR (1) FR2376151A1 (nl)
MX (1) MX5303E (nl)
NL (1) NL7714434A (nl)
SE (1) SE425607B (nl)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048578A (en) * 1956-12-18 1962-08-07 Ciba Geigy Corp Pyrimido-[4:5-b]-quinoxalines and a process for their manufacture
US2993898A (en) * 1959-07-09 1961-07-25 Upjohn Co Process for the preparation of 8-chloroalloxazine
GB1458205A (en) * 1973-04-13 1976-12-08 Pfizer Fused pyrimidin-4- 3h-ones as antiallergy agents
US4011324A (en) * 1976-01-20 1977-03-08 Pfizer Inc. Esters and amides of pyrimido[4,5-b]quinolin-4(3H)-one-2-carboxylic acids as antiulcer agents

Also Published As

Publication number Publication date
FR2376151B1 (nl) 1982-02-26
DE2757915A1 (de) 1978-07-06
CA1083147A (en) 1980-08-05
US4128646A (en) 1978-12-05
MX5303E (es) 1983-06-14
FR2376151A1 (fr) 1978-07-28
SE7714769L (sv) 1978-06-29
NL7714434A (nl) 1978-06-30

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