ES8506005A1 - Procedimiento para la preparacion de derivados de quinazolina - Google Patents

Procedimiento para la preparacion de derivados de quinazolina

Info

Publication number
ES8506005A1
ES8506005A1 ES536306A ES536306A ES8506005A1 ES 8506005 A1 ES8506005 A1 ES 8506005A1 ES 536306 A ES536306 A ES 536306A ES 536306 A ES536306 A ES 536306A ES 8506005 A1 ES8506005 A1 ES 8506005A1
Authority
ES
Spain
Prior art keywords
compounds
quinazoline derivatives
medicaments containing
preparation
heterocycle
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
ES536306A
Other languages
English (en)
Other versions
ES536306A0 (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.)
Heumann Ludwig and Co GmbH
Original Assignee
Heumann Ludwig and Co GmbH
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 Heumann Ludwig and Co GmbH filed Critical Heumann Ludwig and Co GmbH
Publication of ES536306A0 publication Critical patent/ES536306A0/es
Publication of ES8506005A1 publication Critical patent/ES8506005A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/12—Antihypertensives
    • 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
    • C07D239/95—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links

Landscapes

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

Abstract

PROCEDIMIENTO DE PREPARACION DE DERIVADOS DE QUINAZOLINA, DE FORMULA (I), Y DE SUS SALES FISIOLOGICAMENTE ACEPTABLES, DONDE R ES UN HETEROCICLO DE ANILLO DE CINCO MIEMBROS, SUSTITUIDO ENTRE UNA Y TRES VECES, ESCOGIDO DEL GRUPO DE TRIAZOLES, OXADIAZOLES, TIAZOLES E IMIDAZOLES, Y N VALE 2 O 3; O BIEN R ES UN GRUPO N-CIANOFENILIMIDOCARBONATO.MEDIANTE REACCION DEL COMPUESTO DE FORMULA (II) CON CANTIDADES EQUIMOLECULARES DE N-CIANODIFENILIMIDOCARBONATO EN UN ALCOHOL, PREFERIBLEMENTE ISOPROPANOL, ENTRE 25JC Y 82º C, DURANTE 80 MINUTOS, SE OBTIENE EL COMPUESTO ANTES INDICADO DONDE R ES N-CIANOFENILIMIDOCARBONATO. HACIENDO REACCIONAR EL COMPUESTO ASI OBTENIDO CON UN DERIVADO DE HIDRAZINA O CON UN ESTER DEL ACIDO MERCAPTO-ACETICO SE OBTIENEN OTROS DERIVADOS DE FORMULA (I).DE APLICACION COMO AGENTE HIPERTENSIVO.
ES536306A 1983-10-06 1984-09-27 Procedimiento para la preparacion de derivados de quinazolina Expired ES8506005A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3336409A DE3336409A1 (de) 1983-10-06 1983-10-06 Chinazolinderivate, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel

Publications (2)

Publication Number Publication Date
ES536306A0 ES536306A0 (es) 1985-07-01
ES8506005A1 true ES8506005A1 (es) 1985-07-01

Family

ID=6211184

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536306A Expired ES8506005A1 (es) 1983-10-06 1984-09-27 Procedimiento para la preparacion de derivados de quinazolina

Country Status (14)

Country Link
US (1) US4578389A (es)
EP (1) EP0139993A3 (es)
JP (1) JPS6094972A (es)
KR (1) KR850002972A (es)
AU (1) AU3245784A (es)
DE (1) DE3336409A1 (es)
DK (1) DK451684A (es)
ES (1) ES8506005A1 (es)
GR (1) GR80474B (es)
HU (1) HUT35671A (es)
IL (1) IL72781A0 (es)
PT (1) PT79289A (es)
YU (1) YU168284A (es)
ZA (1) ZA846739B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE32074T1 (de) * 1983-11-22 1988-02-15 Heumann Ludwig & Co Gmbh Verfahren zur herstellung von 4-amino-6,7dimethoxy-2-(4-(furo-2-yl)-piperazin-1-yl)chinazolin und dessen physiologisch annehmbarer salze.
JPS6267077A (ja) * 1985-09-18 1987-03-26 Mitsui Petrochem Ind Ltd キナゾリン誘導体及び医薬
JPH0647540B2 (ja) * 1985-07-16 1994-06-22 エーザイ株式会社 虚血性心疾患・不整脈治療・予防剤
AT384218B (de) * 1985-12-04 1987-10-12 Gerot Pharmazeutika Verfahren zur herstellung von neuen chinazolin-derivaten
US4868182A (en) * 1986-11-05 1989-09-19 Merrell Dow Pharmaceuticals Inc. Enhancement of prazosin
FR2665161B1 (fr) * 1990-07-26 1992-11-27 Esteve Labor Dr Nouveaux derives de benzimidazole, leur preparation et leur application en tant que medicaments.
FR2674856B1 (fr) * 1991-04-05 1993-07-30 Esteve Labor Dr Nouveaux antihistaminiques non sedatifs, derives de benzimidazole, leur procede de preparation et leur utilisation en tant que medicaments.
IT1286302B1 (it) * 1996-04-10 1998-07-08 Rotta Research Lab Chinazoline-4-amino-2-(piperidino-1-il-4-sostituite) ad attivita' anti-ipertensiva, procedimento per la loro preparazione e loro uso

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138561A (en) * 1977-09-30 1979-02-06 Bristol-Myers Company Cyanocarboxamidines and quinazoline process
US4377581A (en) * 1980-03-03 1983-03-22 Pfizer Inc. Chloro- and alkoxy-substituted-2,4-diaminoquinazolines
US4351832A (en) * 1980-04-18 1982-09-28 American Home Products Corporation 2-(Piperazinyl)-4-pyrimidinamines

Also Published As

Publication number Publication date
PT79289A (de) 1984-11-01
YU168284A (en) 1986-12-31
AU3245784A (en) 1985-04-18
EP0139993A3 (de) 1988-02-17
GR80474B (en) 1985-02-07
IL72781A0 (en) 1984-11-30
KR850002972A (ko) 1985-05-28
EP0139993A2 (de) 1985-05-08
JPS6094972A (ja) 1985-05-28
US4578389A (en) 1986-03-25
DK451684D0 (da) 1984-09-21
ES536306A0 (es) 1985-07-01
HUT35671A (en) 1985-07-29
DK451684A (da) 1985-04-07
DE3336409A1 (de) 1985-04-18
ZA846739B (en) 1985-04-24

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