GB1298595A - Isoxazolobenzoxazine derivatives - Google Patents

Isoxazolobenzoxazine derivatives

Info

Publication number
GB1298595A
GB1298595A GB1224870A GB1224870A GB1298595A GB 1298595 A GB1298595 A GB 1298595A GB 1224870 A GB1224870 A GB 1224870A GB 1224870 A GB1224870 A GB 1224870A GB 1298595 A GB1298595 A GB 1298595A
Authority
GB
United Kingdom
Prior art keywords
general formula
isoxazolobenzoxazinones
march
halogen atom
hydrogen
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
GB1224870A
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.)
Meda Pharmaceuticals Inc
Original Assignee
Carter Wallace 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 US4745A external-priority patent/US3598814A/en
Application filed by Carter Wallace Inc filed Critical Carter Wallace Inc
Publication of GB1298595A publication Critical patent/GB1298595A/en
Expired 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
    • C07D265/20—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 position 4
    • C07D265/22—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

1298595 Isoxazolobenzoxazinones CARTERWALLACE Inc 13 March. 1970 [24 March 1969 21 Jan 1970] 12248/70 Heading C2C Novel isoxazolobenzoxazinones of the general formula wherein n is 1 or 2, each X is a hydrogen or halogen atom or a C 1-6 alkyl, C 1-6 alkoxy, hydroxyl, nitro, amino, acetamido, sulphonamido or trifluoromethyl group and R<SP>1</SP> and R<SP>2</SP> are each a hydrogen atom or a C 1-6 alkyl group are prepared by cyclization of a benzoxazinone of the general formula wherein Y is a halogen atom, under basic conditions. Pharmaceutical compositions having antiinflammatory, anti-pyretic and/or diuretic activity, comprise, as active ingredient, at least one isoxazolobenzoxazinone of the first general formula above, together with a pharmaceutically acceptable diluent or carrier.
GB1224870A 1969-03-24 1970-03-13 Isoxazolobenzoxazine derivatives Expired GB1298595A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82673869A 1969-03-24 1969-03-24
US4745A US3598814A (en) 1970-01-21 1970-01-21 3,3a-dihydro-2h,9h-isoxazolo(3,2-b)(1,3) benzoxazin-9-ones

Publications (1)

Publication Number Publication Date
GB1298595A true GB1298595A (en) 1972-12-06

Family

ID=26673406

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1224870A Expired GB1298595A (en) 1969-03-24 1970-03-13 Isoxazolobenzoxazine derivatives
GB2710672A Expired GB1298596A (en) 1969-03-24 1970-03-13 Benzoxazinones

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2710672A Expired GB1298596A (en) 1969-03-24 1970-03-13 Benzoxazinones

Country Status (11)

Country Link
JP (1) JPS4940240B1 (en)
AT (1) AT303051B (en)
CH (1) CH514619A (en)
DE (1) DE2010418A1 (en)
DK (1) DK125859B (en)
ES (1) ES377858A1 (en)
FI (1) FI50531C (en)
GB (2) GB1298595A (en)
NL (1) NL170631C (en)
NO (1) NO130480C (en)
SE (1) SE343869B (en)

Also Published As

Publication number Publication date
CH514619A (en) 1971-10-31
DK125859B (en) 1973-05-14
JPS4940240B1 (en) 1974-10-31
NO130480B (en) 1974-09-09
NL170631C (en) 1982-12-01
SE343869B (en) 1972-03-20
AT303051B (en) 1972-11-10
DE2010418A1 (en) 1970-10-01
GB1298596A (en) 1972-12-06
NO130480C (en) 1974-12-18
ES377858A1 (en) 1972-11-01
FI50531B (en) 1975-12-31
FI50531C (en) 1976-04-12
NL7003942A (en) 1970-09-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee