CH520687A - Process for the preparation of new 2 (1H) -quinazolinones - Google Patents

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

Info

Publication number
CH520687A
CH520687A CH187472A CH187472A CH520687A CH 520687 A CH520687 A CH 520687A CH 187472 A CH187472 A CH 187472A CH 187472 A CH187472 A CH 187472A CH 520687 A CH520687 A CH 520687A
Authority
CH
Switzerland
Prior art keywords
quinazolinones
preparation
new
Prior art date
Application number
CH187472A
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 CH520687A publication Critical patent/CH520687A/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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Quinoline Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CH187472A 1968-11-12 1969-10-31 Process for the preparation of new 2 (1H) -quinazolinones CH520687A (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
CH520687A true CH520687A (en) 1972-03-31

Family

ID=25717572

Family Applications (6)

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

Family Applications After (5)

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

Country Status (2)

Country Link
CH (6) CH520687A (en)
ES (11) ES387026A1 (en)

Also Published As

Publication number Publication date
CH520691A (en) 1972-03-31
ES387029A1 (en) 1973-11-16
CH520145A (en) 1972-03-15
ES387034A1 (en) 1974-06-01
ES387030A1 (en) 1973-11-16
ES387032A1 (en) 1973-11-16
ES387028A1 (en) 1973-12-01
ES387024A1 (en) 1973-12-01
ES387026A1 (en) 1973-12-01
ES387027A1 (en) 1973-12-01
CH520690A (en) 1972-03-31
ES387031A1 (en) 1973-11-16
CH520688A (en) 1972-03-31
ES387025A1 (en) 1973-12-01
ES387033A1 (en) 1974-06-01
CH520686A (en) 1972-03-31

Similar Documents

Publication Publication Date Title
CH521972A (en) Process for the preparation of 2 (1H) -quinazolinones
CH541565A (en) Process for the preparation of new substituted N-allyl-2-arylamino-imidazoline- (2)
CH511856A (en) Process for the preparation of new trisubstituted 2-aryl-aminoimidazolines
AT311351B (en) Process for the preparation of new 1-isopropyl-4-phenyl-2 (1H) -quinazolinones
AT306723B (en) Process for the preparation of new 4-phenyl-2 (1H) -quinazolinones
AT289776B (en) Process for the preparation of new 1-carbamoyl-3-aroylpyrrolidines
CH516508A (en) Process for the preparation of new substituted hydroxyphenylalkylamines
CH515911A (en) Process for the preparation of 3,4-dihydro-4-phenyl-2 (1H) -quinazolinones
CH507959A (en) Process for the preparation of new pyrimidine derivatives
CH498120A (en) Process for the preparation of new indenopyridine derivatives
AT305253B (en) Process for the preparation of new diphenoxyacetamides
AT297017B (en) Process for the preparation of new O-halophenyl carbamates
CH520688A (en) Process for the preparation of new 2 (1H) -quinazolinones
CH528513A (en) Process for the preparation of new substituted triazenopyrazoles
CH536825A (en) Process for the preparation of new 18-methyl-5a-H- androstanes
CH513131A (en) Process for the preparation of new aminobenzocycloalkylnitriles
CH514603A (en) Process for the preparation of new 4-phenyl-2 (1H) -quinazolinones
AT295515B (en) Process for the preparation of new 3,5-dioxo-pyrazolidines
CH514596A (en) Process for the preparation of 4-phenylquinazoline-2 (1H) -thiones
AT285619B (en) Process for the preparation of new substituted 3-amino-4-halo-sydnonimines
CH532612A (en) Process for the preparation of new a-azidobenzylpenicillins
CH507962A (en) Process for the preparation of new 4-phenyl-2 (1H) -quinazolinones
CH510677A (en) Process for the preparation of N-cinnamyl-N'-benzhydrylpiperazines
CH511188A (en) Process for the preparation of perborates
CH516547A (en) Process for the preparation of 14B-hydroxy-3-oxo-5a-card-20 (22) -enolides

Legal Events

Date Code Title Description
PL Patent ceased