CS153892A3 - PROCESS FOR PREPARING6,7-DICHLORO-1,5-DIHYDROIMIDAZO/2,1-b/QUINAZOLIN-2-/3H/-ONE - Google Patents

PROCESS FOR PREPARING6,7-DICHLORO-1,5-DIHYDROIMIDAZO/2,1-b/QUINAZOLIN-2-/3H/-ONE

Info

Publication number
CS153892A3
CS153892A3 CS921538A CS153892A CS153892A3 CS 153892 A3 CS153892 A3 CS 153892A3 CS 921538 A CS921538 A CS 921538A CS 153892 A CS153892 A CS 153892A CS 153892 A3 CS153892 A3 CS 153892A3
Authority
CS
Czechoslovakia
Prior art keywords
quinazolin
hydro
chloro
chem
cyanoimino
Prior art date
Application number
CS921538A
Other languages
English (en)
Inventor
Jozsef Dr Reiter
Peter Trinka
Peter Ing Dr Tompe
Eva Dr Szabo
Peter Dr Slegel
Janos Ing Brlik
Agnes Ing Halbauer
Ilona Dr Ing Sztruhar
Magdolna Kenyeres
Frigyes Dr Gorgenyi
Margit Dr Csorgo
Szvetlana Zsarnoczai
Sarolta Benko
Gabor Gigler
Dezso Danyi
Pal Dr Ing Fekete
Maria Kiraly
Original Assignee
Egyt Gyogyszervegyeszeti Gyar
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 HU170891A external-priority patent/HU209633B/hu
Priority claimed from HU170791A external-priority patent/HU208681B/hu
Application filed by Egyt Gyogyszervegyeszeti Gyar filed Critical Egyt Gyogyszervegyeszeti Gyar
Publication of CS153892A3 publication Critical patent/CS153892A3/cs
Publication of CZ281671B6 publication Critical patent/CZ281671B6/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
    • 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
    • C07D239/84—Nitrogen atoms

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Diabetes (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Plural Heterocyclic Compounds (AREA)
CS921538A 1991-05-22 1992-05-22 Způsob přípravy 6,7-dichlor-1,5-dihydroimidazo /2,1-b/ chinazolin-2 /3H/-onu CZ281671B6 (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU170891A HU209633B (en) 1991-05-22 1991-05-22 New process for producing 6,7-dichloro-1,5-dihydroimidazo/2,1-b/-quinazoline-2/3h/-one
HU170791A HU208681B (en) 1991-05-22 1991-05-22 Process for producing quinazoline derivatives

Publications (2)

Publication Number Publication Date
CS153892A3 true CS153892A3 (en) 1992-12-16
CZ281671B6 CZ281671B6 (cs) 1996-12-11

Family

ID=26317400

Country Status (8)

Country Link
EP (1) EP0514917B1 (cs)
JP (1) JPH05271200A (cs)
AT (1) ATE146789T1 (cs)
CZ (1) CZ281671B6 (cs)
DE (1) DE69216143T2 (cs)
ES (1) ES2095349T3 (cs)
GB (1) GB2256195B (cs)
RU (1) RU2042678C1 (cs)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU688515B2 (en) * 1994-05-24 1998-03-12 F. Hoffmann-La Roche Ag Tricyclic dicarbonyl derivatives
CA2171073A1 (en) * 1995-12-04 1997-06-05 Philip C. Lang Process for the preparation of ethyl-n-(2,3 dichloro-6- nitrobenzyl) glycine
EP1216037A2 (en) * 1999-09-21 2002-06-26 Emory University Methods and compositions for treating platelet-related disorders using mpl pathway inhibitory agents
AT412873B (de) * 2004-02-20 2005-08-25 Aop Orphan Pharmaceuticals Ag Verfahren zur herstellung von anagrelid hydrochlorid
US7700608B2 (en) 2004-08-04 2010-04-20 Shire Holdings Ag Quinazoline derivatives and their use in the treatment of thrombocythemia
US7910597B2 (en) 2006-11-28 2011-03-22 Shire Llc Substituted quinazolines
US8304420B2 (en) 2006-11-28 2012-11-06 Shire Llc Substituted quinazolines for reducing platelet count
AU2008212668B2 (en) 2007-02-06 2013-02-07 Cipla Limited Process for the preparation of ethyl-N-(2, 3-dichloro-6-nitrobenzyl) glycine hydrochloride
EP2981537B1 (en) * 2013-03-14 2017-05-10 Synthon B.V. Process for making anagrelide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146718A (en) * 1978-04-10 1979-03-27 Bristol-Myers Company Alkyl 5,6-dichloro-3,4-dihydro-2(1h)-iminoquinazoline-3-acetate hydrohalides
US4208521A (en) * 1978-07-31 1980-06-17 Bristol-Myers Company Process for the preparation of imidazo[2,1-b]quinazolinones
NZ234186A (en) * 1989-07-07 1991-10-25 Janssen Pharmaceutica Nv Imidazo quinazolin-one derivatives and pharmaceutical compositions

Also Published As

Publication number Publication date
JPH05271200A (ja) 1993-10-19
GB2256195B (en) 1994-12-21
ATE146789T1 (de) 1997-01-15
EP0514917B1 (en) 1996-12-27
DE69216143T2 (de) 1997-06-12
GB9210908D0 (en) 1992-07-08
CZ281671B6 (cs) 1996-12-11
ES2095349T3 (es) 1997-02-16
GB2256195A (en) 1992-12-02
RU2042678C1 (ru) 1995-08-27
EP0514917A1 (en) 1992-11-25
DE69216143D1 (de) 1997-02-06

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