ES387031A1 - 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
ES387031A1
ES387031A1 ES387031A ES387031A ES387031A1 ES 387031 A1 ES387031 A1 ES 387031A1 ES 387031 A ES387031 A ES 387031A ES 387031 A ES387031 A ES 387031A ES 387031 A1 ES387031 A1 ES 387031A1
Authority
ES
Spain
Prior art keywords
radical
carbon atoms
atom
formula
chlorine
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
ES387031A
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 ES387031A1 publication Critical patent/ES387031A1/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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Quinoline Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

Procedure for obtaining quinazolinone derivatives of formula Ic, ** (See formula) ** where R "means a nitro or amino radical, an N-alkylamino radical containing from 1 to 4 carbon atoms, an N-dialkylamino radical where each alkyl radical is from 1 to 4 carbon atoms, or an N- radical morpholino, R means a hydrogen, fluorine, chlorine or bromine atom, an alkyl radical of 1 to 5 carbon atoms or an alkoxy radical of 1 to 4 carbon atoms, with the proviso that R does not mean a hydrogen atom when R'' means a nitro or amino radical, R'1 means an alkyl radical of 1 to 5 carbon atoms, except that it cannot mean a tertiary alkyl group where the tertiary carbon atom is directly linked to the nitrogen atom of the ring, an allyl radical or a propargyl radical, with the proviso that R'means an alkyl radical when Ro means an N-alkylamino 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 trifluoromethyl 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 a compound of formula V is reacted, ** (See formula) ** where R0, R and R'' have the meanings indicated above, and M means an alkali metal atom, such as a sodium or potassium atom with a compound of formula VI, R'1 - X VI where R'1 has the meaning indicated above, and X means a hydrogen atom such as a bromine, chlorine or iodine atom, in the presence of an organic solvent that is inert under the reaction conditions. (Machine-translation by Google Translate, not legally binding)
ES387031A 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinone derivatives. (Machine-translation by Google Translate, not legally binding) Expired ES387031A1 (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
ES387031A1 true ES387031A1 (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)
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)
ES387034A Expired ES387034A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinones. (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)
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)
ES387033A Expired ES387033A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinones. (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)
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)
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)
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)
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)

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)
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)
ES387034A Expired ES387034A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinones. (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 After (6)

Application Number Title Priority Date Filing Date
ES387033A Expired ES387033A1 (en) 1968-11-12 1971-01-05 Procedure for the obtaining of quinazolinones. (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)
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)
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)
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)
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)

Country Status (2)

Country Link
CH (6) CH520145A (en)
ES (11) ES387027A1 (en)

Also Published As

Publication number Publication date
ES387034A1 (en) 1974-06-01
ES387030A1 (en) 1973-11-16
ES387033A1 (en) 1974-06-01
CH520687A (en) 1972-03-31
ES387032A1 (en) 1973-11-16
CH520691A (en) 1972-03-31
ES387025A1 (en) 1973-12-01
ES387029A1 (en) 1973-11-16
ES387026A1 (en) 1973-12-01
ES387027A1 (en) 1973-12-01
CH520690A (en) 1972-03-31
ES387028A1 (en) 1973-12-01
CH520686A (en) 1972-03-31
ES387024A1 (en) 1973-12-01
CH520688A (en) 1972-03-31
CH520145A (en) 1972-03-15

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