ES387032A1 - Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES387032A1
ES387032A1 ES387032A ES387032A ES387032A1 ES 387032 A1 ES387032 A1 ES 387032A1 ES 387032 A ES387032 A ES 387032A ES 387032 A ES387032 A ES 387032A ES 387032 A1 ES387032 A1 ES 387032A1
Authority
ES
Spain
Prior art keywords
radical
carbon atoms
formula
chlorine
translation
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
ES387032A
Other languages
Spanish (es)
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.)
Sandoz AG
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 ES387032A1 publication Critical patent/ES387032A1/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic 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
    • C07D295/04Heterocyclic 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
    • C07D295/06Heterocyclic 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
    • C07D295/073Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72Quinazolines; Hydrogenated quinazolines
    • C07D239/78Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 2
    • C07D239/80Oxygen atoms
    • C07D239/82Oxygen 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)

Abstract

Procedure for obtaining quinazolinone derivatives, of formula Ia, **(See formula)** where R01 signifies a nitro radical, an N-dialkylamino radical where each alkyl radical has 1 or 4 carbon atoms, or an N-morpholino radical, R means a hydrogen, fluorine, chlorine or bromine atom, an alkyl radical from 1 to 5 carbon atoms or an alkoxy radical from 1 to 4 carbon atoms, with the proviso that R does not mean a hydrogen atom when R0 means a nitro radical, R'means an alkyl radical of 1 to 5 atoms of carbon, an allyl radical or a propargyl radical, and R'' means a phenyl radical or a substituted phenyl radical of formula II, **(See formula)** where Y means a fluorine, chlorine or bromine atom, an alkyl radical of 1 to 4 carbon atoms, an alkoxy radical of 1 to 4 carbon atoms or a trifluorornetyl group, and Y'means a hydrogen, fluorine atom, chlorine or bromine, an alkyl radical of 1 to 4 carbon atoms, or an alkoxy radical of 1 to 4 carbon atoms, characterized in that it hydrolyzes under alkaline conditions, such as in the presence of an alkali metal hydroxide, a compound of formula XII, **(See formula)** wherein R10, R, R'and R''have the meanings indicated above, at a temperature of at least 50ºC, and preferably at a temperature of between 80º and 120ºC. (Machine-translation by Google Translate, not legally binding)
ES387032A 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding) Expired ES387032A1 (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
ES387032A1 true ES387032A1 (en) 1973-11-16

Family

ID=25717572

Family Applications (11)

Application Number Title Priority Date Filing Date
ES387027A Expired ES387027A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387031A Expired ES387031A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387028A Expired ES387028A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387033A Expired ES387033A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinones. (Machine-translation by Google Translate, not legally binding)
ES387032A Expired ES387032A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387025A Expired ES387025A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387024A Expired ES387024A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387030A Expired ES387030A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387034A Expired ES387034A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinones. (Machine-translation by Google Translate, not legally binding)
ES387029A Expired ES387029A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387026A Expired ES387026A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)

Family Applications Before (4)

Application Number Title Priority Date Filing Date
ES387027A Expired ES387027A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387031A Expired ES387031A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387028A Expired ES387028A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387033A Expired ES387033A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinones. (Machine-translation by Google Translate, not legally binding)

Family Applications After (6)

Application Number Title Priority Date Filing Date
ES387025A Expired ES387025A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387024A Expired ES387024A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387030A Expired ES387030A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387034A Expired ES387034A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinones. (Machine-translation by Google Translate, not legally binding)
ES387029A Expired ES387029A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)
ES387026A Expired ES387026A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding)

Country Status (2)

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

Also Published As

Publication number Publication date
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
CH520690A (en) 1972-03-31
ES387028A1 (en) 1973-12-01
ES387031A1 (en) 1973-11-16
ES387024A1 (en) 1973-12-01
CH520691A (en) 1972-03-31

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