BG25226A3 - A method of obtaining condensed pyridine-4-(3h)-oni - Google Patents

A method of obtaining condensed pyridine-4-(3h)-oni

Info

Publication number
BG25226A3
BG25226A3 BG030186A BG3018675A BG25226A3 BG 25226 A3 BG25226 A3 BG 25226A3 BG 030186 A BG030186 A BG 030186A BG 3018675 A BG3018675 A BG 3018675A BG 25226 A3 BG25226 A3 BG 25226A3
Authority
BG
Bulgaria
Prior art keywords
oni
condensed pyridine
obtaining condensed
obtaining
pyridine
Prior art date
Application number
BG030186A
Other languages
Bulgarian (bg)
Inventor
Thomas Althuis
Leonard Joseph
Saul Kabin
Original Assignee
Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware
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 Inc., a corporation organized аnd existing under the laws of the State of Delaware filed Critical Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware
Publication of BG25226A3 publication Critical patent/BG25226A3/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D265/00Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/041,3-Oxazines; Hydrogenated 1,3-oxazines
    • C07D265/121,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
    • C07D265/141,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D265/241,3-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
    • C07D265/26Two oxygen atoms, e.g. isatoic anhydride
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D215/00Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02Heterocyclic 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
    • C07D215/16Heterocyclic 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
    • C07D215/48Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D215/54Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic 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
    • C07D471/02Heterocyclic 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
    • C07D471/04Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BG030186A 1974-07-05 1975-06-04 A method of obtaining condensed pyridine-4-(3h)-oni BG25226A3 (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
BG25226A3 true BG25226A3 (en) 1978-08-10

Family

ID=23930024

Family Applications (1)

Application Number Title Priority Date Filing Date
BG030186A BG25226A3 (en) 1974-07-05 1975-06-04 A method of obtaining condensed pyridine-4-(3h)-oni

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
JPS5510896U (en) * 1979-08-03 1980-01-24
JPS5510892U (en) * 1979-08-03 1980-01-24
JPS5510894U (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
WO2004034985A2 (en) * 2002-10-16 2004-04-29 Smithkline Beecham Corporation Chemical compounds

Also Published As

Publication number Publication date
DE2525050A1 (en) 1976-01-22
FI751628A (en) 1976-01-06
YU145675A (en) 1982-08-31
AT351546B (en) 1979-07-25
FI59097C (en) 1981-06-10
ATA432675A (en) 1979-01-15
ZA752908B (en) 1976-04-28
AU8095575A (en) 1976-11-11
NO751594L (en) 1976-01-06
RO69550A (en) 1981-08-30
BE829987R (en) 1975-12-08
DD118093A6 (en) 1976-02-12
AR214389A1 (en) 1979-06-15
SE420610B (en) 1981-10-19
ES437966A2 (en) 1977-02-16
JPS518280A (en) 1976-01-23
GB1501438A (en) 1978-02-15
CH619951A5 (en) 1980-10-31
LU72672A1 (en) 1976-03-17
IE42746L (en) 1976-01-05
CA1053674A (en) 1979-05-01
FI59097B (en) 1981-02-27
DK250275A (en) 1976-01-06
IE42746B1 (en) 1980-10-08
SE7504599L (en) 1976-01-07

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