ZA752908B - Fused pyridine-4-(3h)-ones and preparation thereof - Google Patents

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

Info

Publication number
ZA752908B
ZA752908B ZA00752908A ZA752908A ZA752908B ZA 752908 B ZA752908 B ZA 752908B ZA 00752908 A ZA00752908 A ZA 00752908A ZA 752908 A ZA752908 A ZA 752908A ZA 752908 B ZA752908 B ZA 752908B
Authority
ZA
South Africa
Prior art keywords
ones
preparation
fused pyridine
pyridine
fused
Prior art date
Application number
ZA00752908A
Inventor
T Althuis
H Hess
L Czuba
S Kadin
Original Assignee
Pfizer
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 filed Critical Pfizer
Publication of ZA752908B publication Critical patent/ZA752908B/en

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)
ZA00752908A 1974-07-05 1975-05-06 Fused pyridine-4-(3h)-ones and preparation thereof ZA752908B (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
ZA752908B true ZA752908B (en) 1976-04-28

Family

ID=23930024

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00752908A ZA752908B (en) 1974-07-05 1975-05-06 Fused pyridine-4-(3h)-ones and preparation thereof

Country Status (20)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510891U (en) * 1979-08-03 1980-01-24
JPS5510894U (en) * 1979-08-03 1980-01-24
JPS5510896U (en) * 1979-08-03 1980-01-24
JPS5510892U (en) * 1979-08-03 1980-01-24
JPS59210071A (en) * 1982-12-30 1984-11-28 バイオメジヤ−・インコ−ポレ−テツド Antiviral compound
AU2003284217A1 (en) * 2002-10-16 2004-05-04 Smithkline Beecham Corporation Chemical compounds

Also Published As

Publication number Publication date
LU72672A1 (en) 1976-03-17
CA1053674A (en) 1979-05-01
FI751628A (en) 1976-01-06
IE42746L (en) 1976-01-05
BG25226A3 (en) 1978-08-10
ES437966A2 (en) 1977-02-16
AT351546B (en) 1979-07-25
JPS518280A (en) 1976-01-23
GB1501438A (en) 1978-02-15
DE2525050A1 (en) 1976-01-22
SE420610B (en) 1981-10-19
NO751594L (en) 1976-01-06
RO69550A (en) 1981-08-30
YU145675A (en) 1982-08-31
CH619951A5 (en) 1980-10-31
ATA432675A (en) 1979-01-15
AU8095575A (en) 1976-11-11
IE42746B1 (en) 1980-10-08
FI59097B (en) 1981-02-27
DD118093A6 (en) 1976-02-12
DK250275A (en) 1976-01-06
FI59097C (en) 1981-06-10
SE7504599L (en) 1976-01-07
AR214389A1 (en) 1979-06-15
BE829987R (en) 1975-12-08

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