IT1286790B1 - Processo per la produzione della forma i del terazosin monocloridrato anidro - Google Patents

Processo per la produzione della forma i del terazosin monocloridrato anidro

Info

Publication number
IT1286790B1
IT1286790B1 IT96BO000612A ITBO960612A IT1286790B1 IT 1286790 B1 IT1286790 B1 IT 1286790B1 IT 96BO000612 A IT96BO000612 A IT 96BO000612A IT BO960612 A ITBO960612 A IT BO960612A IT 1286790 B1 IT1286790 B1 IT 1286790B1
Authority
IT
Italy
Prior art keywords
monoclorhydrate
terazosin
anhydrous
production
monoclorhydrate terazosin
Prior art date
Application number
IT96BO000612A
Other languages
English (en)
Inventor
Vincenzo Cannata
Tiziano Ferrario
Barbara Galbiati
Original Assignee
Alfa Chem Ital
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 Alfa Chem Ital filed Critical Alfa Chem Ital
Priority to IT96BO000612A priority Critical patent/IT1286790B1/it
Publication of ITBO960612A0 publication Critical patent/ITBO960612A0/it
Priority to DE69718426T priority patent/DE69718426T2/de
Priority to AT97118049T priority patent/ATE231146T1/de
Priority to EP97118049A priority patent/EP0845461B1/en
Priority to US08/957,976 priority patent/US5856482A/en
Priority to CA002219615A priority patent/CA2219615A1/en
Priority to ARP970105625A priority patent/AR008923A1/es
Publication of ITBO960612A1 publication Critical patent/ITBO960612A1/it
Application granted granted Critical
Publication of IT1286790B1 publication Critical patent/IT1286790B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Plural Heterocyclic Compounds (AREA)
IT96BO000612A 1996-11-29 1996-11-29 Processo per la produzione della forma i del terazosin monocloridrato anidro IT1286790B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT96BO000612A IT1286790B1 (it) 1996-11-29 1996-11-29 Processo per la produzione della forma i del terazosin monocloridrato anidro
DE69718426T DE69718426T2 (de) 1996-11-29 1997-10-17 Verfahren zur Herstellung von der I-Form von Terazosin wasserfreien Mono-Salzsäure
AT97118049T ATE231146T1 (de) 1996-11-29 1997-10-17 Verfahren zur herstellung von der i-form von terazosin wasserfreien mono-salzsäure
EP97118049A EP0845461B1 (en) 1996-11-29 1997-10-17 Process for the production of the form I of the terazosin monohydrochloride anhydrous
US08/957,976 US5856482A (en) 1996-11-29 1997-10-21 Process for the production of the form I of the terazosin monohydrochloride anhydrous
CA002219615A CA2219615A1 (en) 1996-11-29 1997-10-29 Process for the production of the form i of the terazosin monohydrochloride anhydrous
ARP970105625A AR008923A1 (es) 1996-11-29 1997-11-28 Proceso para la produccion de la forma (i) del monoclorhidrato anhidro de terazosina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96BO000612A IT1286790B1 (it) 1996-11-29 1996-11-29 Processo per la produzione della forma i del terazosin monocloridrato anidro

Publications (3)

Publication Number Publication Date
ITBO960612A0 ITBO960612A0 (it) 1996-11-29
ITBO960612A1 ITBO960612A1 (it) 1998-05-29
IT1286790B1 true IT1286790B1 (it) 1998-07-17

Family

ID=11341745

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96BO000612A IT1286790B1 (it) 1996-11-29 1996-11-29 Processo per la produzione della forma i del terazosin monocloridrato anidro

Country Status (7)

Country Link
US (1) US5856482A (it)
EP (1) EP0845461B1 (it)
AR (1) AR008923A1 (it)
AT (1) ATE231146T1 (it)
CA (1) CA2219615A1 (it)
DE (1) DE69718426T2 (it)
IT (1) IT1286790B1 (it)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026894A (en) * 1975-10-14 1977-05-31 Abbott Laboratories Antihypertensive agents
GB1591490A (en) * 1977-08-04 1981-06-24 Abbott Lab 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-tetrahydrofuroyl)piperazine hydrochloride dihydrate
JP2652272B2 (ja) * 1990-12-31 1997-09-10 住化ファインケム株式会社 １−（４−アミノ−６，７−ジメトキシ−２−キナゾリニル）−４−（２−テトラヒドロフロイル）ピペラジン塩酸塩の新規な結晶体および該結晶体の製造方法
CA2077252C (en) * 1992-08-31 2001-04-10 Khashayar Karimian Methods of making ureas and guanidines, and intermediates therefor
US5294615A (en) * 1993-04-29 1994-03-15 Abbott Laboratories Terazosin polymorph and pharmaceutical composition
US5412095A (en) * 1993-04-29 1995-05-02 Abbott Laboratories Terazosin monohydrochloride and processes and intermediate for its production
US5587377A (en) * 1995-10-24 1996-12-24 Invamed, Inc. Terazosin crystalline polymorph and pharmaceutical compositions thereof
DE19546573A1 (de) * 1995-12-13 1997-06-19 Uetikon Chemie Gmbh Kristallines Polymorph von Terazosin-Hydrochlorid, sowie Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
EP0845461A1 (en) 1998-06-03
AR008923A1 (es) 2000-02-23
ATE231146T1 (de) 2003-02-15
CA2219615A1 (en) 1998-05-29
DE69718426T2 (de) 2003-09-25
ITBO960612A0 (it) 1996-11-29
DE69718426D1 (de) 2003-02-20
EP0845461B1 (en) 2003-01-15
US5856482A (en) 1999-01-05
ITBO960612A1 (it) 1998-05-29

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Legal Events

Date Code Title Description
0001 Granted