ES464966A1 - Un procedimiento para la produccion de 4-fenil-2(1h)-quina- zolinonas - Google Patents

Un procedimiento para la produccion de 4-fenil-2(1h)-quina- zolinonas

Info

Publication number
ES464966A1
ES464966A1 ES464966A ES464966A ES464966A1 ES 464966 A1 ES464966 A1 ES 464966A1 ES 464966 A ES464966 A ES 464966A ES 464966 A ES464966 A ES 464966A ES 464966 A1 ES464966 A1 ES 464966A1
Authority
ES
Spain
Prior art keywords
quinazolin
ones
preparation
alkylcarbamate
quinazolinones
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
ES464966A
Other languages
English (en)
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
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of ES464966A1 publication Critical patent/ES464966A1/es
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

Un procedimiento para la producción de 4-fenil-2(1H)- quinazolinonas, caracterizado porque se ciclizan 2- aminobenzofenonas con urea o con carbamato de alquilo en presencia de un ácido aromático.
ES464966A 1976-12-13 1977-12-12 Un procedimiento para la produccion de 4-fenil-2(1h)-quina- zolinonas Expired ES464966A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1561976A CH625512A5 (es) 1976-12-13 1976-12-13

Publications (1)

Publication Number Publication Date
ES464966A1 true ES464966A1 (es) 1979-01-01

Family

ID=4410585

Family Applications (1)

Application Number Title Priority Date Filing Date
ES464966A Expired ES464966A1 (es) 1976-12-13 1977-12-12 Un procedimiento para la produccion de 4-fenil-2(1h)-quina- zolinonas

Country Status (31)

Country Link
US (1) US4236006A (es)
JP (1) JPS5377077A (es)
AR (1) AR220526A1 (es)
AT (1) AT371450B (es)
AU (1) AU517193B2 (es)
BE (1) BE861775A (es)
CA (1) CA1091229A (es)
CH (1) CH625512A5 (es)
CS (1) CS196409B2 (es)
DD (1) DD133327A5 (es)
DE (1) DE2753970A1 (es)
DK (1) DK143025C (es)
ES (1) ES464966A1 (es)
FI (1) FI64358C (es)
FR (1) FR2373534A1 (es)
GB (1) GB1592687A (es)
GR (1) GR71667B (es)
HU (1) HU176875B (es)
IE (1) IE46492B1 (es)
IL (1) IL53588A (es)
IT (1) IT1090572B (es)
NL (1) NL7713651A (es)
NO (1) NO147484C (es)
NZ (1) NZ185933A (es)
OA (1) OA05821A (es)
PH (1) PH15458A (es)
PT (1) PT67388B (es)
SE (1) SE442996B (es)
SU (1) SU793391A3 (es)
YU (1) YU40687B (es)
ZA (1) ZA777425B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4617392A (en) * 1983-09-29 1986-10-14 Ortho Pharmaceutical Corporation 4-alkyl-5,6-methylenedioxy-2-1[H]-quinazolinones useful as cardiotonic agents
AR038658A1 (es) * 2001-06-15 2005-01-26 Novartis Ag Derivados de 4-aril-2(1h) quinazolinona y 4-aril-quinazolina 2-sustituidas, un proceso para su preparacion, composiciones farmaceuticas y el uso de dichos derivados para la preparacion de un medicamento
GB0230015D0 (en) * 2002-12-23 2003-01-29 Novartis Ag Organic compounds

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547921A (en) * 1968-12-26 1970-12-15 Sandoz Ag Preparation of 1-substituted-4-aryl-3,4-dihydro-2(1h)-quinazolinones
US3642897A (en) * 1968-12-26 1972-02-15 Sandoz Ag Preparation of 2-alkylaminobenzophenones
US3551427A (en) * 1969-05-09 1970-12-29 Sandoz Ag 4-thienyl-2-(1h)-quinazolones
DK135044B (da) * 1971-05-06 1977-02-28 Sandoz Ag Analogifremgangsmåde til fremstilling af 4-phenyl- eller 4-(2'-thienyl)-6,7-methylendioxy-2(1H)-quinazolinoner eller -2(1H)-quinazolinthioner.
BE790804A (fr) * 1971-11-18 1973-04-30 Sandoz Sa Procede de preparation de derives de la quinazoline
CH580083A5 (en) * 1973-04-03 1976-09-30 Sumitomo Chemical Co 4-Aryl-2-(1H)-quinazolinones prepn - by hydrolysis or thermolysis of 2-(acylureido)-benzophenones

Also Published As

Publication number Publication date
AR220526A1 (es) 1980-11-14
CS196409B2 (en) 1980-03-31
ZA777425B (en) 1979-07-25
CA1091229A (en) 1980-12-09
YU40687B (en) 1986-04-30
DK143025B (da) 1981-03-16
CH625512A5 (es) 1981-09-30
DD133327A5 (de) 1978-12-27
PT67388B (en) 1979-09-20
NO147484C (no) 1983-04-20
JPS5377077A (en) 1978-07-08
ATA884677A (de) 1982-11-15
IE46492B1 (en) 1983-06-29
SE7713742L (sv) 1978-06-14
IT1090572B (it) 1985-06-26
FR2373534B1 (es) 1983-01-14
HU176875B (en) 1981-05-28
DK143025C (da) 1981-09-28
OA05821A (fr) 1981-05-31
FI64358C (fi) 1983-11-10
SE442996B (sv) 1986-02-10
JPS6143349B2 (es) 1986-09-26
NZ185933A (en) 1980-11-14
DK540877A (da) 1978-06-14
FI64358B (fi) 1983-07-29
AU3143877A (en) 1979-06-21
PT67388A (en) 1978-01-01
AU517193B2 (en) 1981-07-16
AT371450B (de) 1983-06-27
SU793391A3 (ru) 1980-12-30
BE861775A (fr) 1978-06-12
YU294577A (en) 1982-06-30
GR71667B (es) 1983-06-20
DE2753970A1 (de) 1978-06-15
IL53588A (en) 1981-11-30
PH15458A (en) 1983-01-18
NO147484B (no) 1983-01-10
FR2373534A1 (fr) 1978-07-07
FI773659A (fi) 1978-06-14
US4236006A (en) 1980-11-25
NL7713651A (nl) 1978-06-15
GB1592687A (en) 1981-07-08
IE46492L (en) 1978-06-13
IL53588A0 (en) 1978-03-10
NO774147L (no) 1978-06-14

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