CH520690A - Process for the preparation of 2 (1H) -quinazolinones - Google Patents

Process for the preparation of 2 (1H) -quinazolinones

Info

Publication number
CH520690A
CH520690A CH187772A CH187772A CH520690A CH 520690 A CH520690 A CH 520690A CH 187772 A CH187772 A CH 187772A CH 187772 A CH187772 A CH 187772A CH 520690 A CH520690 A CH 520690A
Authority
CH
Switzerland
Prior art keywords
quinazolinones
preparation
Prior art date
Application number
CH187772A
Other languages
German (de)
Inventor
Ott Hans
Original Assignee
Sandoz Ag
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 US00775201A external-priority patent/US3723432A/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of CH520690A publication Critical patent/CH520690A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/06—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by halogen atoms or nitro radicals
    • C07D295/073—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by halogen atoms or nitro radicals with the ring nitrogen atoms and the substituents separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Quinoline Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CH187772A 1968-11-12 1969-10-31 Process for the preparation of 2 (1H) -quinazolinones CH520690A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00775201A US3723432A (en) 1968-11-12 1968-11-12 1-substituted-4-aryl-2(1h)-quinazolinones and their preparation
CH1624569A CH521972A (en) 1968-11-12 1969-10-31 Process for the preparation of 2 (1H) -quinazolinones

Publications (1)

Publication Number Publication Date
CH520690A true CH520690A (en) 1972-03-31

Family

ID=25717572

Family Applications (6)

Application Number Title Priority Date Filing Date
CH187372A CH520686A (en) 1968-11-12 1969-10-31 Process for the preparation of new 2 (1H) -quinazolinones
CH187872A CH520691A (en) 1968-11-12 1969-10-31 Process for the preparation of 2 (1H) -quinazolinones
CH187772A CH520690A (en) 1968-11-12 1969-10-31 Process for the preparation of 2 (1H) -quinazolinones
CH187272A CH520145A (en) 1968-11-12 1969-10-31 Anti-inflammatory quinazolinones
CH187472A CH520687A (en) 1968-11-12 1969-10-31 Process for the preparation of new 2 (1H) -quinazolinones
CH187572A CH520688A (en) 1968-11-12 1969-10-31 Process for the preparation of new 2 (1H) -quinazolinones

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH187372A CH520686A (en) 1968-11-12 1969-10-31 Process for the preparation of new 2 (1H) -quinazolinones
CH187872A CH520691A (en) 1968-11-12 1969-10-31 Process for the preparation of 2 (1H) -quinazolinones

Family Applications After (3)

Application Number Title Priority Date Filing Date
CH187272A CH520145A (en) 1968-11-12 1969-10-31 Anti-inflammatory quinazolinones
CH187472A CH520687A (en) 1968-11-12 1969-10-31 Process for the preparation of new 2 (1H) -quinazolinones
CH187572A CH520688A (en) 1968-11-12 1969-10-31 Process for the preparation of new 2 (1H) -quinazolinones

Country Status (2)

Country Link
CH (6) CH520686A (en)
ES (11) ES387027A1 (en)

Also Published As

Publication number Publication date
ES387032A1 (en) 1973-11-16
ES387030A1 (en) 1973-11-16
CH520688A (en) 1972-03-31
ES387027A1 (en) 1973-12-01
CH520145A (en) 1972-03-15
ES387033A1 (en) 1974-06-01
ES387026A1 (en) 1973-12-01
ES387025A1 (en) 1973-12-01
CH520687A (en) 1972-03-31
ES387029A1 (en) 1973-11-16
CH520686A (en) 1972-03-31
ES387034A1 (en) 1974-06-01
ES387028A1 (en) 1973-12-01
ES387031A1 (en) 1973-11-16
ES387024A1 (en) 1973-12-01
CH520691A (en) 1972-03-31

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Legal Events

Date Code Title Description
PL Patent ceased