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ES8201169A1 - Un procedimiento para la preparacion de derivados de quina- zolina - Google Patents

Un procedimiento para la preparacion de derivados de quina- zolina

Info

Publication number
ES8201169A1
ES8201169A1 ES495865A ES495865A ES8201169A1 ES 8201169 A1 ES8201169 A1 ES 8201169A1 ES 495865 A ES495865 A ES 495865A ES 495865 A ES495865 A ES 495865A ES 8201169 A1 ES8201169 A1 ES 8201169A1
Authority
ES
Spain
Prior art keywords
quinazoline derivatives
intermediates
preparation
pharmaceutical use
medicaments containing
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
ES495865A
Other languages
English (en)
Other versions
ES495865A0 (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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES495865A0 publication Critical patent/ES495865A0/es
Publication of ES8201169A1 publication Critical patent/ES8201169A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Immunology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE DERIVADOS DE QUINAZOLINA, DE FORMULA (I), Y SUS SALES, DONDE R1 ES METILTIO O METILSULFINILO. CONSISTE EN HIDROLIZAR UN COMPUESTO DE FORMULA (II), DONDE R'' ES UN ALQUILO INFERIOR. LA HIDROLISIS SE LLEVA A CABO EN UN EXCESO DE HIDROXIDO DE METAL ALCALINO, A UNA TEMPERATURA COMPRENDIDA ENTRE 0 Y 30 C, Y MEDIANTE REFLUJO CON UN ACIDO CARBOXILICO ORGANICO. OPCIONALMENTE, PUEDE OXIDARSE EL ACIDO OBTENIDO PARA PRODUCIR LA SAL DEL MISMO. DE APLICACION EN LA PREVENCION DE REACCIONES ALERGICAS.
ES495865A 1979-10-12 1980-10-11 Un procedimiento para la preparacion de derivados de quina- zolina Expired ES8201169A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/084,471 US4282360A (en) 1979-10-12 1979-10-12 7-Methylthio or methylsulfinyl-5-oxo-5H-thiazolo[2,3-b]quinazoline-2-carboxylic acid

Publications (2)

Publication Number Publication Date
ES495865A0 ES495865A0 (es) 1981-12-01
ES8201169A1 true ES8201169A1 (es) 1981-12-01

Family

ID=22185170

Family Applications (1)

Application Number Title Priority Date Filing Date
ES495865A Expired ES8201169A1 (es) 1979-10-12 1980-10-11 Un procedimiento para la preparacion de derivados de quina- zolina

Country Status (17)

Country Link
US (1) US4282360A (es)
EP (1) EP0027268A3 (es)
JP (1) JPS5677288A (es)
KR (1) KR830004320A (es)
AU (1) AU6319080A (es)
CA (1) CA1122216A (es)
DK (1) DK426980A (es)
ES (1) ES8201169A1 (es)
FI (1) FI803214L (es)
GR (1) GR70307B (es)
HU (1) HU179391B (es)
IL (1) IL61240A0 (es)
MC (1) MC1356A1 (es)
NO (1) NO803058L (es)
PH (1) PH15743A (es)
PT (1) PT71902B (es)
ZA (1) ZA805920B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142728A1 (de) * 1981-10-28 1983-05-05 Basf Ag, 6700 Ludwigshafen Herbizide, enthaltend thiazolo(2,3-b)-chinazolone als wirkstoffe, und ihre verwendung zur beeinflussung des pflanzenwachstums
DE3142727A1 (de) * 1981-10-28 1983-05-05 Basf Ag, 6700 Ludwigshafen Thiazolo (2,3-b)-chinazolone, verfahren zu ihrer herstellung und ihre verwendung zur beeinflussung des pflanzenwachstums
GB8300728D0 (en) * 1983-01-12 1983-02-16 Erba Farmitalia Substituted carboxy-thiazolo / 3 2 - a / pyrimidine derivatives
US4579132A (en) * 1983-02-04 1986-04-01 Windmere Corporation Flocked hair curling roller
EP0142057A3 (en) * 1983-11-04 1988-03-30 F. Hoffmann-La Roche Ag Thiazoloquinazoline derivatives, their preparation and pharmaceutical compositions containing same
US4738964A (en) * 1984-05-30 1988-04-19 Pennwalt Corporation Method of suppressing the immune system comprising administering 5H-thiazolo[2,3-b]quinazoline-3(2H)-one
US4588812A (en) * 1984-05-30 1986-05-13 Pennwalt Corporation Substituted 2,3-dihydro-5H-thiazolo[2,3,-b]quinazoline derivatives
DE3634532A1 (de) * 1986-10-10 1988-04-14 Basf Ag Verfahren zur herstellung von thiazolo-(2,3-b)chinazolonen
DE10046728C1 (de) * 2000-09-21 2001-09-27 Ibfb Gmbh Privates Inst Fuer B Tricyclische mercaptomethylsubstituierte 2,3-Dihydro-chinazolin-5-one und 2,3-Dihydro-benzo[1,2,4,]-thiadiazin-5,5-dioxide als Matrix Metalloproteinase (MMP) Inhibitoren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557425C2 (de) * 1975-12-19 1987-03-19 C.H. Boehringer Sohn, 6507 Ingelheim 11-Oxo-11-H-pyrido[2,1-b]-chinazolin-2-carbonsäure und ihre Salze, Verfahren zu ihrer Herstellung und Arzneimittel
US4041163A (en) * 1976-03-29 1977-08-09 Pfizer Inc. N-(5-Tetrazolyl)-4-oxo-4H-pyrimido(2,1-b)benzothiazole-3-carboxamide antiallergy agents
US4122274A (en) * 1977-05-25 1978-10-24 Bristol-Myers Company 3-Tetrazolo-5,6,7,8-substituted-pyrido[1,2-a]pyrimidin-4-ones
US4168380A (en) * 1978-04-21 1979-09-18 Hoffmann-La Roche Inc. 7-Methoxy-5-oxo-5H-thiazolo[2,3-b]quinazoline-2-carboxylic acid

Also Published As

Publication number Publication date
EP0027268A3 (de) 1981-06-17
IL61240A0 (en) 1980-12-31
FI803214A7 (fi) 1981-04-13
NO803058L (no) 1981-04-13
KR830004320A (ko) 1983-07-09
PT71902A (en) 1980-10-31
AU6319080A (en) 1981-04-16
EP0027268A2 (de) 1981-04-22
CA1122216A (en) 1982-04-20
GR70307B (es) 1982-09-08
FI803214L (fi) 1981-04-13
DK426980A (da) 1981-04-13
MC1356A1 (fr) 1981-08-10
PH15743A (en) 1983-03-18
ES495865A0 (es) 1981-12-01
ZA805920B (en) 1981-09-30
HU179391B (en) 1982-10-28
PT71902B (en) 1982-03-31
JPS5677288A (en) 1981-06-25
US4282360A (en) 1981-08-04

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