DE2525050A1 - Kondensierte pyridin-4-(3h)-one und deren herstellung - Google Patents

Kondensierte pyridin-4-(3h)-one und deren herstellung

Info

Publication number
DE2525050A1
DE2525050A1 DE19752525050 DE2525050A DE2525050A1 DE 2525050 A1 DE2525050 A1 DE 2525050A1 DE 19752525050 DE19752525050 DE 19752525050 DE 2525050 A DE2525050 A DE 2525050A DE 2525050 A1 DE2525050 A1 DE 2525050A1
Authority
DE
Germany
Prior art keywords
group
hydroxy
hydrogen
groups
alkoxy
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.)
Ceased
Application number
DE19752525050
Other languages
German (de)
English (en)
Inventor
Thomas Henry Althuis
Leonard Joseph Czuba
Hans-Juergen Ernst Hess
Saul Bernard Kadin
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
Pfizer Inc
Original Assignee
PFIZER
Pfizer Inc
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, Pfizer Inc filed Critical PFIZER
Publication of DE2525050A1 publication Critical patent/DE2525050A1/de
Ceased 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)
  • 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)
DE19752525050 1974-07-05 1975-06-03 Kondensierte pyridin-4-(3h)-one und deren herstellung Ceased DE2525050A1 (de)

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
DE2525050A1 true DE2525050A1 (de) 1976-01-22

Family

ID=23930024

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752525050 Ceased DE2525050A1 (de) 1974-07-05 1975-06-03 Kondensierte pyridin-4-(3h)-one und deren herstellung

Country Status (20)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7482455B2 (en) * 2002-10-16 2009-01-27 Smithkline Beecham Corporation Chemical compounds

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510892U (https=) * 1979-08-03 1980-01-24
JPS5510891U (https=) * 1979-08-03 1980-01-24
JPS5510896U (https=) * 1979-08-03 1980-01-24
JPS5510894U (https=) * 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
WO2025143096A1 (ja) * 2023-12-29 2025-07-03 キッセイ薬品工業株式会社 含窒素縮環化合物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7482455B2 (en) * 2002-10-16 2009-01-27 Smithkline Beecham Corporation Chemical compounds

Also Published As

Publication number Publication date
FI59097B (fi) 1981-02-27
ES437966A2 (es) 1977-02-16
AT351546B (de) 1979-07-25
ZA752908B (en) 1976-04-28
CH619951A5 (en) 1980-10-31
NO751594L (https=) 1976-01-06
RO69550A (ro) 1981-08-30
GB1501438A (en) 1978-02-15
IE42746B1 (en) 1980-10-08
ATA432675A (de) 1979-01-15
YU145675A (en) 1982-08-31
LU72672A1 (https=) 1976-03-17
DD118093A6 (https=) 1976-02-12
IE42746L (en) 1976-01-05
BE829987R (fr) 1975-12-08
SE7504599L (sv) 1976-01-07
BG25226A3 (bg) 1978-08-10
FI59097C (fi) 1981-06-10
JPS518280A (https=) 1976-01-23
DK250275A (da) 1976-01-06
AR214389A1 (es) 1979-06-15
CA1053674A (en) 1979-05-01
AU8095575A (en) 1976-11-11
FI751628A7 (https=) 1976-01-06
SE420610B (sv) 1981-10-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection