GB1449935A - Pharmaceutical compositions containing oxamic acid derivatives and use of the derivatives suppressing allergic manifestations - Google Patents

Pharmaceutical compositions containing oxamic acid derivatives and use of the derivatives suppressing allergic manifestations

Info

Publication number
GB1449935A
GB1449935A GB4484175A GB4484175A GB1449935A GB 1449935 A GB1449935 A GB 1449935A GB 4484175 A GB4484175 A GB 4484175A GB 4484175 A GB4484175 A GB 4484175A GB 1449935 A GB1449935 A GB 1449935A
Authority
GB
United Kingdom
Prior art keywords
derivatives
ethyl
pharmaceutical compositions
compositions containing
oxamic acid
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
GB4484175A
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.)
Wyeth LLC
Original Assignee
American Home Products Corp
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 American Home Products Corp filed Critical American Home Products Corp
Priority claimed from GB1140974A external-priority patent/GB1449934A/en
Publication of GB1449935A publication Critical patent/GB1449935A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/21—Esters, e.g. nitroglycerine, selenocyanates
    • A61K31/215—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
    • A61K31/22—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
    • A61K31/225—Polycarboxylic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/16—Amides, e.g. hydroxamic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/275—Nitriles; Isonitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1449935 Oxamic acid derivatives AMERICAN HOME PRODUCTS CORP 14 March 1974 [23 March 1973 7 Aug 1973] 44841/75 Divided out of 1,449,934 Heading C2C [Also in Division A5] Ethyl 2<SP>1</SP> - carboxy - 3<SP>1</SP> - methoxyoxanilate, ethyl 31 - methoxy - 2<SP>1</SP> - methoxycarbonyloxanilate, ethyl 2<SP>1</SP> - carboxy - 41 - methoxyoxanilate and ethyl 4<SP>1</SP>-methoxy-2<SP>1</SP>-methoxycarbonyloxanilate are prepared by reacting ethyl oxalyl chloride with 6-methoxyanthranilic acid, methyl 6-methoxyanthranilate, 5-methoxyanthranilic acid and methyl 5-methoxyanthranilate respectively.
GB4484175A 1973-03-23 1974-03-14 Pharmaceutical compositions containing oxamic acid derivatives and use of the derivatives suppressing allergic manifestations Expired GB1449935A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US34446673A 1973-03-23 1973-03-23
IE134673 1973-08-07
GB1140974A GB1449934A (en) 1973-03-23 1974-03-14 Oxamic acid derivatives

Publications (1)

Publication Number Publication Date
GB1449935A true GB1449935A (en) 1976-09-15

Family

ID=27256676

Family Applications (2)

Application Number Title Priority Date Filing Date
GB844776A Expired GB1449936A (en) 1973-03-23 1974-03-14 Pharmaceutical compositions containing tetrazole derivatives and use of the derivatives in suppressing allergic mani festations
GB4484175A Expired GB1449935A (en) 1973-03-23 1974-03-14 Pharmaceutical compositions containing oxamic acid derivatives and use of the derivatives suppressing allergic manifestations

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB844776A Expired GB1449936A (en) 1973-03-23 1974-03-14 Pharmaceutical compositions containing tetrazole derivatives and use of the derivatives in suppressing allergic mani festations

Country Status (1)

Country Link
GB (2) GB1449936A (en)

Also Published As

Publication number Publication date
GB1449936A (en) 1976-09-15

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Legal Events

Date Code Title Description
PS Patent sealed
433D Application made for revocation (sect. 33/1949)
433C Case decided by the comptroller ** specification amended (sect. 33/1949)
SPA Amended specification published
PCNP Patent ceased through non-payment of renewal fee