USB252947I5 - - Google Patents

Info

Publication number
USB252947I5
USB252947I5 US25294772A USB252947I5 US B252947 I5 USB252947 I5 US B252947I5 US 25294772 A US25294772 A US 25294772A US B252947 I5 USB252947 I5 US B252947I5
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US252947A priority Critical patent/US3923803A/en
Publication of USB252947I5 publication Critical patent/USB252947I5/en
Application granted granted Critical
Publication of US3923803A publication Critical patent/US3923803A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/78—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 2
    • C07D239/80—Oxygen atoms
    • C07D239/82—Oxygen atoms with an aryl radical attached in position 4
    • 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
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
US252947A 1968-07-18 1972-05-12 2(1H)-Quinozalinones and process therefor Expired - Lifetime US3923803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US252947A US3923803A (en) 1968-07-18 1972-05-12 2(1H)-Quinozalinones and process therefor

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP5098268 1968-07-18
JP5098368 1968-07-18
JP7637768 1968-10-18
US84085669A 1969-07-10 1969-07-10
US252947A US3923803A (en) 1968-07-18 1972-05-12 2(1H)-Quinozalinones and process therefor

Publications (2)

Publication Number Publication Date
USB252947I5 true USB252947I5 (en) 1975-01-28
US3923803A US3923803A (en) 1975-12-02

Family

ID=27522920

Family Applications (1)

Application Number Title Priority Date Filing Date
US252947A Expired - Lifetime US3923803A (en) 1968-07-18 1972-05-12 2(1H)-Quinozalinones and process therefor

Country Status (1)

Country Link
US (1) US3923803A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258187A (en) * 1977-06-16 1981-03-24 E. I. Du Pont De Nemours And Company Process for preparing quinazolinone oxides
AR038658A1 (en) * 2001-06-15 2005-01-26 Novartis Ag DERIVATIVES OF 4-ARIL-2 (1H) QUINAZOLINONA AND 4-ARIL-QUINAZOLINA 2-SUBSTITUTES, A PROCESS FOR THEIR PREPARATION, PHARMACEUTICAL COMPOSITIONS AND THE USE OF SUCH DERIVATIVES FOR THE PREPARATION OF A MEDICINAL PRODUCT

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1520743A (en) * 1966-12-02 1968-04-12 Roussel Uclaf Novel substituted quinazolinones and method of preparation
US3723432A (en) * 1968-11-12 1973-03-27 Sandoz Ag 1-substituted-4-aryl-2(1h)-quinazolinones and their preparation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1520743A (en) * 1966-12-02 1968-04-12 Roussel Uclaf Novel substituted quinazolinones and method of preparation
US3723432A (en) * 1968-11-12 1973-03-27 Sandoz Ag 1-substituted-4-aryl-2(1h)-quinazolinones and their preparation

Also Published As

Publication number Publication date
US3923803A (en) 1975-12-02

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