DE1935404C3 - Verfahren zur Herstellung von Chinazoline nen - Google Patents

Verfahren zur Herstellung von Chinazoline nen

Info

Publication number
DE1935404C3
DE1935404C3 DE19691935404 DE1935404A DE1935404C3 DE 1935404 C3 DE1935404 C3 DE 1935404C3 DE 19691935404 DE19691935404 DE 19691935404 DE 1935404 A DE1935404 A DE 1935404A DE 1935404 C3 DE1935404 C3 DE 1935404C3
Authority
DE
Germany
Prior art keywords
ammonia
general formula
mixture
quinazolinone
solution
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
DE19691935404
Other languages
German (de)
English (en)
Other versions
DE1935404B2 (de
DE1935404A1 (de
Inventor
Shigeho Takarazuka Inaba
Kikuo Minoo Ishizumi
Kazuo Kobe Mori
Kei Takatsuki Takahashi
Hisao Nishinomiya Yamamoto
Michihiro Takarazuka Yamamoto
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE1935404A1 publication Critical patent/DE1935404A1/de
Publication of DE1935404B2 publication Critical patent/DE1935404B2/de
Application granted granted Critical
Publication of DE1935404C3 publication Critical patent/DE1935404C3/de
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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE19691935404 1968-07-18 1969-07-11 Verfahren zur Herstellung von Chinazoline nen Expired DE1935404C3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5098268 1968-07-18
JP5098368 1968-07-18
JP7637768 1968-10-18

Publications (3)

Publication Number Publication Date
DE1935404A1 DE1935404A1 (de) 1970-01-22
DE1935404B2 DE1935404B2 (de) 1974-06-20
DE1935404C3 true DE1935404C3 (de) 1975-02-13

Family

ID=27294150

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691935404 Expired DE1935404C3 (de) 1968-07-18 1969-07-11 Verfahren zur Herstellung von Chinazoline nen

Country Status (6)

Country Link
BE (1) BE736215A (en:Method)
CH (2) CH515912A (en:Method)
DE (1) DE1935404C3 (en:Method)
FR (1) FR2013172B1 (en:Method)
GB (1) GB1251600A (en:Method)
NL (1) NL142957B (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118315C3 (de) * 1970-04-20 1975-04-03 Sumitomo Chemical Co., Ltd., Osaka (Japan) 2-(1H)-Chinazolinonderivate, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel
CA986932A (en) * 1970-08-27 1976-04-06 Shigeho Inaba Process for preparing quinazoline derivatives
AU438472B2 (en) * 1970-12-23 1973-08-09 Sumitomo Chemical Company, Limited Quinazolinone derivatives anda process for production thereof
JPS4918887A (en:Method) * 1972-02-28 1974-02-19
JPS521036A (en) 1975-06-23 1977-01-06 Sumitomo Chem Co Ltd Antiphlogistic with extremely low reaction to digestive canals
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

Also Published As

Publication number Publication date
CH515912A (de) 1971-11-30
FR2013172B1 (en:Method) 1973-01-12
DE1935404B2 (de) 1974-06-20
CH527201A (de) 1972-08-31
NL142957B (nl) 1974-08-15
FR2013172A1 (en:Method) 1970-03-27
DE1935404A1 (de) 1970-01-22
BE736215A (en:Method) 1969-12-31
NL6910984A (en:Method) 1970-01-20
GB1251600A (en:Method) 1971-10-27

Similar Documents

Publication Publication Date Title
EP0004279B1 (de) Verfahren zur Herstellung von 4-Pyridon-3-carbonsäuren, 1-Cyclopropyl-4-Pyridon-3-Carbonsäurederivate und diese enthaltende Arzneimittel
DE1670849C3 (de) Verfahren zur Herstellung von 8-Acylamino-1,23,4-tetrahydroisochinolinen
DE2655009C2 (en:Method)
DE3131527A1 (de) 1-phenyl-2-aminocarbonylindol-verbindungen sowie verfahren und zwischenprodukte zu ihrer herstellung und diese verbindungen enthaltende arzneimittel
DE1935404C3 (de) Verfahren zur Herstellung von Chinazoline nen
DE2141616C3 (de) Oxazole- und Oxazine eckige Klammer auf 3,2-c eckige Klammer zu chinazolinone, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel
EP0380712B1 (de) Verfahren zur Herstellung von 2,6-Dichlordiphenylaminessigsäurederivaten
DE2118315C3 (de) 2-(1H)-Chinazolinonderivate, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel
EP0336250B1 (de) Verfahren zur Herstellung von 5-gliedrigen, stickstoffhaltigen Heteroaromaten
EP0782991B1 (de) Verfahren zur Herstellung von 2-substituierten 5-Chlorimidazol-4-carbaldehyden
DE3306996A1 (de) Acrylsaeuremorpholide, ihre herstellung und verwendung
DE3027619A1 (de) 6-alkyl-7-phenyl-1,6-naphtyradin- 5(6h)-on-derivate
EP0004322A1 (de) Isochinolinderivate, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Arzneimitteln
CH553193A (en) Prepn of 1 4-benzodiazepine 4-oxides from novel oximes
DE1695722C3 (de) i-Acyl-3-lndolylcarbonsäurederivate und Verfahren zu ihrer Herstellung
CH535767A (de) Verfahren zur Herstellung neuer N-Phenäthylpiperidinderivate
AT234679B (de) Verfahren zur Herstellung von neuen Amino-pyrazol-Derivaten
AT274802B (de) Verfahren zur Herstellung von Indolderivaten
AT240373B (de) Verfahren zur Herstellung von Benzodiazepin-Derivaten
DE2144569C3 (de) Verfahren zur Herstellung von 1-Phenyl-2-methyl-5-alkyl-oder-alkoxyindol-3-essigsäuren oder ihren Estern
CH597149A5 (en) 2-Carboxy- and 2-tri:fluoromethyl 4-amino-benzaldehyde derivs.
CH452528A (de) Verfahren zur Herstellung von neuen Derivaten eines Pyrido-oxazins
DE951997C (de) Verfahren zur Herstellung von ª‡-Amino-benzoylessigsaeuren
DE2341537A1 (de) 5-phenylisoxazole und verfahren zu ihrer herstellung
AT273972B (de) Verfahren zur Herstellung von neuen 1-(2-Aminophenyl)-1,2,3,4-tetrahydroisochinolinen sowie von deren Salzen

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee