GB1291571A - Aza chromone-2-carboxylic acids - Google Patents

Aza chromone-2-carboxylic acids

Info

Publication number
GB1291571A
GB1291571A GB06580/69A GB1658069A GB1291571A GB 1291571 A GB1291571 A GB 1291571A GB 06580/69 A GB06580/69 A GB 06580/69A GB 1658069 A GB1658069 A GB 1658069A GB 1291571 A GB1291571 A GB 1291571A
Authority
GB
United Kingdom
Prior art keywords
march
carboxylic acid
formula
chromone
aza
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
GB06580/69A
Inventor
William Hubert Hunter
John Barry Harbridge
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.)
Fisons Pharmaceuticals Ltd
Original Assignee
Fisons Pharmaceuticals Ltd
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
Application filed by Fisons Pharmaceuticals Ltd filed Critical Fisons Pharmaceuticals Ltd
Priority to GB06580/69A priority Critical patent/GB1291571A/en
Priority to IL34040A priority patent/IL34040A0/en
Priority to FR7010469A priority patent/FR2035985A1/fr
Priority to DE19702014779 priority patent/DE2014779A1/de
Priority to NL7004371A priority patent/NL7004371A/xx
Publication of GB1291571A publication Critical patent/GB1291571A/en
Expired legal-status Critical Current

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
    • C07D491/02—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 two hetero rings
    • C07D491/04—Ortho-condensed systems
    • 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
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen 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
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen 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
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/84—Nitriles
    • C07D213/85—Nitriles in position 3

Abstract

1291571 Anti-allergic medicines FISONS PHARMACEUTICALS Ltd 6 March 1970 [29 March 1969] 16580/69 Heading A5B [Also in Division C2] Pharmaceutical composition having anti-allergic properties comprise an azachromone carboxylic acid of formula: wherein the group of formula: represents a pyridine ring fased on to the pyrone ring, R is C 1-6 alkyl or C 1-6 alkoxy and n is 0, 1 or 2 or a pharmaceutically acceptable functional derivative of the carboxylic acid group thereof, and a diluent or carrier and optionally a bronchdilator such as isoprenaline, adrenalin, orciprenaline or isoetharine or salts thereof. The compositions may be in forms suitablefor oral, parenteral or topical administration or for administration by inhalation.
GB06580/69A 1969-03-29 1969-03-29 Aza chromone-2-carboxylic acids Expired GB1291571A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB06580/69A GB1291571A (en) 1969-03-29 1969-03-29 Aza chromone-2-carboxylic acids
IL34040A IL34040A0 (en) 1969-03-29 1970-03-10 Azachromones,their production and pharmaceutical compositions containing them
FR7010469A FR2035985A1 (en) 1969-03-29 1970-03-24
DE19702014779 DE2014779A1 (en) 1969-03-29 1970-03-26
NL7004371A NL7004371A (en) 1969-03-29 1970-03-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB06580/69A GB1291571A (en) 1969-03-29 1969-03-29 Aza chromone-2-carboxylic acids

Publications (1)

Publication Number Publication Date
GB1291571A true GB1291571A (en) 1972-10-04

Family

ID=10079880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB06580/69A Expired GB1291571A (en) 1969-03-29 1969-03-29 Aza chromone-2-carboxylic acids

Country Status (5)

Country Link
DE (1) DE2014779A1 (en)
FR (1) FR2035985A1 (en)
GB (1) GB1291571A (en)
IL (1) IL34040A0 (en)
NL (1) NL7004371A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2046328A2 (en) * 2006-07-19 2009-04-15 University Of Georgia Research Foundation, Inc. Pyridinone diketo acids: inhibitors of hiv replication in combination therapy

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609513B2 (en) * 1976-03-05 1985-03-11 三菱油化薬品株式会社 Quinolopyran-4-one-2-carboxylic acid derivatives and allergic asthma therapeutics
US5403934A (en) * 1990-03-12 1995-04-04 Burroughs Wellcome Co. Heterocyclic compounds
GB9005518D0 (en) * 1990-03-12 1990-05-09 Wellcome Found Heterocyclic compounds
US8664255B2 (en) * 2008-10-20 2014-03-04 The Texas A&M University System Inhibitors of mycobacterium tuberculosis malate synthase, methods of making and uses thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2046328A2 (en) * 2006-07-19 2009-04-15 University Of Georgia Research Foundation, Inc. Pyridinone diketo acids: inhibitors of hiv replication in combination therapy
EP2046328A4 (en) * 2006-07-19 2009-10-28 Univ Georgia Res Found Pyridinone diketo acids: inhibitors of hiv replication in combination therapy
US7888375B2 (en) 2006-07-19 2011-02-15 The University Of Georgia Research Foundation, Inc Pyridinone diketo acids: inhibitors of HIV replication

Also Published As

Publication number Publication date
DE2014779A1 (en) 1970-10-01
IL34040A0 (en) 1970-05-21
FR2035985A1 (en) 1970-12-24
NL7004371A (en) 1970-10-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees