CA1053674A - Fused pyridine-4-(3h)-ones and preparation thereof - Google Patents

Fused pyridine-4-(3h)-ones and preparation thereof

Info

Publication number
CA1053674A
CA1053674A CA225,936A CA225936A CA1053674A CA 1053674 A CA1053674 A CA 1053674A CA 225936 A CA225936 A CA 225936A CA 1053674 A CA1053674 A CA 1053674A
Authority
CA
Canada
Prior art keywords
hydroxy
acid
compounds
oc7h7
produced
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
CA225,936A
Other languages
English (en)
French (fr)
Other versions
CA225936S (en
Inventor
Saul B. Kadin
Hans-Jurgen E. Hess
Thomas H. Althuis
Leonard J. Czuba
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.)
Pfizer Ltd Great Britain
Original Assignee
Pfizer Ltd Great Britain
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 US05/485,945 external-priority patent/US3974161A/en
Application filed by Pfizer Ltd Great Britain filed Critical Pfizer Ltd Great Britain
Application granted granted Critical
Publication of CA1053674A publication Critical patent/CA1053674A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
    • C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
    • C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D265/24—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in positions 2 and 4
    • C07D265/26—Two oxygen atoms, e.g. isatoic anhydride
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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 ring carbon atoms
    • C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D215/54—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
CA225,936A 1974-07-05 1975-04-30 Fused pyridine-4-(3h)-ones and preparation thereof Expired CA1053674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/485,945 US3974161A (en) 1974-02-20 1974-07-05 Fused pyrimidin-4(3H)-ones as antiallergy agents

Publications (1)

Publication Number Publication Date
CA1053674A true CA1053674A (en) 1979-05-01

Family

ID=23930024

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,936A Expired CA1053674A (en) 1974-07-05 1975-04-30 Fused pyridine-4-(3h)-ones and preparation thereof

Country Status (20)

Country Link
JP (1) JPS518280A (is")
AR (1) AR214389A1 (is")
AT (1) AT351546B (is")
BE (1) BE829987R (is")
BG (1) BG25226A3 (is")
CA (1) CA1053674A (is")
CH (1) CH619951A5 (is")
DD (1) DD118093A6 (is")
DE (1) DE2525050A1 (is")
DK (1) DK250275A (is")
ES (1) ES437966A2 (is")
FI (1) FI59097C (is")
GB (1) GB1501438A (is")
IE (1) IE42746B1 (is")
LU (1) LU72672A1 (is")
NO (1) NO751594L (is")
RO (1) RO69550A (is")
SE (1) SE420610B (is")
YU (1) YU145675A (is")
ZA (1) ZA752908B (is")

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510891U (is") * 1979-08-03 1980-01-24
JPS5510896U (is") * 1979-08-03 1980-01-24
JPS5510892U (is") * 1979-08-03 1980-01-24
JPS5510894U (is") * 1979-08-03 1980-01-24
JPS59210071A (ja) * 1982-12-30 1984-11-28 バイオメジヤ−・インコ−ポレ−テツド 抗ウイルス作用を有する化合物
EP1556379A4 (en) * 2002-10-16 2007-06-13 Smithkline Beecham Corp CHEMICAL COMPOUNDS

Also Published As

Publication number Publication date
LU72672A1 (is") 1976-03-17
DD118093A6 (is") 1976-02-12
ZA752908B (en) 1976-04-28
FI751628A7 (is") 1976-01-06
JPS518280A (is") 1976-01-23
DE2525050A1 (de) 1976-01-22
BG25226A3 (bg) 1978-08-10
FI59097B (fi) 1981-02-27
SE420610B (sv) 1981-10-19
IE42746B1 (en) 1980-10-08
AU8095575A (en) 1976-11-11
CH619951A5 (en) 1980-10-31
SE7504599L (sv) 1976-01-07
ATA432675A (de) 1979-01-15
AR214389A1 (es) 1979-06-15
IE42746L (en) 1976-01-05
ES437966A2 (es) 1977-02-16
FI59097C (fi) 1981-06-10
YU145675A (en) 1982-08-31
NO751594L (is") 1976-01-06
RO69550A (ro) 1981-08-30
DK250275A (da) 1976-01-06
BE829987R (fr) 1975-12-08
AT351546B (de) 1979-07-25
GB1501438A (en) 1978-02-15

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