DE3429415A1 - Wasserfreie, stabile und kristalline form von prazosinhydrochlorid und verfahren zu dessen herstellung - Google Patents
Wasserfreie, stabile und kristalline form von prazosinhydrochlorid und verfahren zu dessen herstellungInfo
- Publication number
- DE3429415A1 DE3429415A1 DE19843429415 DE3429415A DE3429415A1 DE 3429415 A1 DE3429415 A1 DE 3429415A1 DE 19843429415 DE19843429415 DE 19843429415 DE 3429415 A DE3429415 A DE 3429415A DE 3429415 A1 DE3429415 A1 DE 3429415A1
- Authority
- DE
- Germany
- Prior art keywords
- prazosin hydrochloride
- stable
- boiling point
- water
- hydrochloride
- 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.)
- Granted
Links
- WFXFYZULCQKPIP-UHFFFAOYSA-N prazosin hydrochloride Chemical compound [H+].[Cl-].N=1C(N)=C2C=C(OC)C(OC)=CC2=NC=1N(CC1)CCN1C(=O)C1=CC=CO1 WFXFYZULCQKPIP-UHFFFAOYSA-N 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 229960002386 prazosin hydrochloride Drugs 0.000 claims description 25
- 238000009835 boiling Methods 0.000 claims description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 12
- 239000003960 organic solvent Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 8
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 8
- 238000002329 infrared spectrum Methods 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 claims description 4
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 4
- 238000010533 azeotropic distillation Methods 0.000 claims description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 2
- 150000001924 cycloalkanes Chemical class 0.000 claims description 2
- 150000008282 halocarbons Chemical class 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims 2
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 150000004683 dihydrates Chemical class 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- -1 2-furoyl Chemical group 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 150000004682 monohydrates Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- 241001074710 Eucalyptus populnea Species 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI842544A FI79107C (fi) | 1984-06-25 | 1984-06-25 | Foerfarande foer framstaellning av stabil -form av prazosinhydroklorid. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3429415A1 true DE3429415A1 (de) | 1986-01-02 |
DE3429415C2 DE3429415C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-03 |
Family
ID=8519293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843429415 Granted DE3429415A1 (de) | 1984-06-25 | 1984-08-09 | Wasserfreie, stabile und kristalline form von prazosinhydrochlorid und verfahren zu dessen herstellung |
Country Status (17)
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE72244T1 (de) * | 1986-03-21 | 1992-02-15 | Heumann Pharma Gmbh & Co | Kristalline, wasserfreie sigma -form von 2-(4-(2furoyl-(2-piperazin)-1-yl>-4-amino-6,7- dimethoxychinazolinhydrochlorid und verfahren zu ihrer herstellung. |
JP2756846B2 (ja) * | 1989-12-28 | 1998-05-25 | 住化ファインケム株式会社 | 無水のε型結晶体2―〔4―(2―フロイル)ピペラジン―1―イル〕―4―アミノ―6,7―ジメトキシキナゾリン塩酸塩及びその製造方法 |
JPH07206857A (ja) * | 1993-12-28 | 1995-08-08 | Synthelabo Sa | アルフゾシン塩酸塩の二水和物 |
PT2298769E (pt) * | 2001-02-24 | 2013-11-29 | Boehringer Ingelheim Pharma | Derivados de xantina, sua preparação e sua utilização como produto farmacêutico |
US7407955B2 (en) | 2002-08-21 | 2008-08-05 | Boehringer Ingelheim Pharma Gmbh & Co., Kg | 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions |
US7501426B2 (en) * | 2004-02-18 | 2009-03-10 | Boehringer Ingelheim International Gmbh | 8-[3-amino-piperidin-1-yl]-xanthines, their preparation and their use as pharmaceutical compositions |
DE102004054054A1 (de) | 2004-11-05 | 2006-05-11 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Verfahren zur Herstellung chiraler 8-(3-Amino-piperidin-1-yl)-xanthine |
DE102005035891A1 (de) | 2005-07-30 | 2007-02-08 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | 8-(3-Amino-piperidin-1-yl)-xanthine, deren Herstellung und deren Verwendung als Arzneimittel |
BRPI0711558A2 (pt) | 2006-05-04 | 2011-11-08 | Boeringer Ingelheim Internat Gmbh | polimorfos |
EP1852108A1 (en) | 2006-05-04 | 2007-11-07 | Boehringer Ingelheim Pharma GmbH & Co.KG | DPP IV inhibitor formulations |
PE20110235A1 (es) | 2006-05-04 | 2011-04-14 | Boehringer Ingelheim Int | Combinaciones farmaceuticas que comprenden linagliptina y metmorfina |
EP3542801A1 (en) * | 2007-08-17 | 2019-09-25 | Boehringer Ingelheim International GmbH | Purin derivatives for use in the treatment of fap-related diseases |
PE20140960A1 (es) * | 2008-04-03 | 2014-08-15 | Boehringer Ingelheim Int | Formulaciones que comprenden un inhibidor de dpp4 |
PE20100156A1 (es) * | 2008-06-03 | 2010-02-23 | Boehringer Ingelheim Int | Tratamiento de nafld |
KR20190016601A (ko) | 2008-08-06 | 2019-02-18 | 베링거 인겔하임 인터내셔날 게엠베하 | 메트포르민 요법이 부적합한 환자에서의 당뇨병 치료 |
UY32030A (es) | 2008-08-06 | 2010-03-26 | Boehringer Ingelheim Int | "tratamiento para diabetes en pacientes inapropiados para terapia con metformina" |
AU2009281122C1 (en) * | 2008-08-15 | 2016-04-21 | Boehringer Ingelheim International Gmbh | Purin derivatives for use in the treatment of fab-related diseases |
WO2010029089A2 (en) | 2008-09-10 | 2010-03-18 | Boehringer Ingelheim International Gmbh | Combination therapy for the treatment of diabetes and related conditions |
US20200155558A1 (en) | 2018-11-20 | 2020-05-21 | Boehringer Ingelheim International Gmbh | Treatment for diabetes in patients with insufficient glycemic control despite therapy with an oral antidiabetic drug |
AU2009331471B2 (en) | 2008-12-23 | 2015-09-03 | Boehringer Ingelheim International Gmbh | Salt forms of organic compound |
TW201036975A (en) | 2009-01-07 | 2010-10-16 | Boehringer Ingelheim Int | Treatment for diabetes in patients with inadequate glycemic control despite metformin therapy |
AU2010323068B2 (en) | 2009-11-27 | 2015-09-03 | Boehringer Ingelheim International Gmbh | Treatment of genotyped diabetic patients with DPP-IV inhibitors such as linagliptin |
JP6034781B2 (ja) | 2010-05-05 | 2016-11-30 | ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | 併用療法 |
PH12012502524A1 (en) | 2010-06-24 | 2014-02-10 | Boehringer Ingelheim Int | Diabetes therapy |
US9034883B2 (en) | 2010-11-15 | 2015-05-19 | Boehringer Ingelheim International Gmbh | Vasoprotective and cardioprotective antidiabetic therapy |
HUE061596T2 (hu) | 2011-07-15 | 2023-07-28 | Boehringer Ingelheim Int | Szubsztituált dimer kinazolin származék, annak elõállítása és alkalmazása az I. és II. típusú cukorbetegség kezelésére szolgáló gyógyszerkészítményekben |
US9555001B2 (en) | 2012-03-07 | 2017-01-31 | Boehringer Ingelheim International Gmbh | Pharmaceutical composition and uses thereof |
JP6218811B2 (ja) | 2012-05-14 | 2017-10-25 | ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | Sirs及び/又は敗血症の治療に用いるdpp−4阻害薬としてのキサンチン誘導体 |
WO2013171167A1 (en) | 2012-05-14 | 2013-11-21 | Boehringer Ingelheim International Gmbh | A xanthine derivative as dpp -4 inhibitor for use in the treatment of podocytes related disorders and/or nephrotic syndrome |
WO2013174767A1 (en) | 2012-05-24 | 2013-11-28 | Boehringer Ingelheim International Gmbh | A xanthine derivative as dpp -4 inhibitor for use in modifying food intake and regulating food preference |
US9526728B2 (en) | 2014-02-28 | 2016-12-27 | Boehringer Ingelheim International Gmbh | Medical use of a DPP-4 inhibitor |
US10155000B2 (en) | 2016-06-10 | 2018-12-18 | Boehringer Ingelheim International Gmbh | Medical use of pharmaceutical combination or composition |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1620138A1 (de) * | 1965-07-06 | 1970-03-12 | Pfizer & Co C | Verfahren zur Herstellung von Chinazolinverbindungen |
DE2708192A1 (de) * | 1976-03-01 | 1977-09-08 | Pfizer | Kristalline alpha-form von 2- eckige klammer auf 4-(2-furoyl)-piperazin-1-yl eckige klammer zu -4-amino-6,7-dimethoxychinazolin-hydrochlorid und kristalline hydrate von 2- eckige klammer auf 4- (furoyl)-piperazin-1-yl eckige klammer zu -4-amino-6,7-dimethoxychinazolin-hydrochlorid, verfahren zur herstellung dieser kristallinen verbindungen und blutdrucksenkende mittel, die die kristallinen hydrate enthalten |
DD156532A5 (de) * | 1980-02-26 | 1982-09-01 | Orion Yhtymae Oy | Verfahren zur herstellung der alpha-form von prazosinhydrochlorid |
DE3002553C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-01-31 | 1988-10-27 | Orion-Yhtymae Oy, Helsinki, Fi |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE156532C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
US2969375A (en) * | 1961-01-24 | Certification of correction | ||
BE427505A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1937-05-25 | |||
US3433788A (en) * | 1966-04-27 | 1969-03-18 | Union Carbide Corp | Process for recovery of amines from aqueous solutions by solvent treatment and distillation |
US3421983A (en) * | 1967-03-07 | 1969-01-14 | Lummus Co | Azeotropic distillation of aqueous toluene diamine |
US3511836A (en) * | 1967-12-13 | 1970-05-12 | Pfizer & Co C | 2,4,6,7-tetra substituted quinazolines |
US3743672A (en) * | 1970-05-27 | 1973-07-03 | Halcon International Inc | Separation of water in alkylene glycol mono and diester purification by azeotropic distillation |
GB1308718A (en) * | 1970-07-01 | 1973-03-07 | Sir Soc Italiana Resine Spa | Method of separating vinyl acetate from liquid mixtures |
IT956765B (it) * | 1972-06-22 | 1973-10-10 | Montedison Spa | Procedimento per la purificazione di 1 3 diossolano |
US3935213A (en) * | 1973-12-05 | 1976-01-27 | Pfizer Inc. | Process for hypotensive 4-amino-2-(piperazin-1-yl) quinazoline derivatives |
US4026894A (en) * | 1975-10-14 | 1977-05-31 | Abbott Laboratories | Antihypertensive agents |
US4001237A (en) * | 1976-02-18 | 1977-01-04 | Bristol-Myers Company | Oxazole, isoxazole, thiazole and isothiazole amides |
-
1984
- 1984-06-25 FI FI842544A patent/FI79107C/fi not_active IP Right Cessation
- 1984-08-09 DE DE19843429415 patent/DE3429415A1/de active Granted
- 1984-10-03 GB GB08424999A patent/GB2160861B/en not_active Expired
- 1984-10-15 US US06/660,871 patent/US4739055A/en not_active Expired - Lifetime
- 1984-10-19 IL IL73267A patent/IL73267A/xx not_active IP Right Cessation
- 1984-10-19 AU AU34510/84A patent/AU566814B2/en not_active Ceased
- 1984-10-23 NZ NZ209962A patent/NZ209962A/en unknown
- 1984-10-24 IT IT23292/84A patent/IT1224142B/it active
- 1984-10-25 NL NL8403250A patent/NL8403250A/nl not_active Application Discontinuation
- 1984-10-26 PT PT79411A patent/PT79411B/pt not_active IP Right Cessation
- 1984-10-26 CH CH5142/84A patent/CH661045A5/de not_active IP Right Cessation
- 1984-10-26 FR FR8416401A patent/FR2567124B1/fr not_active Expired - Lifetime
- 1984-10-29 BE BE0/213911A patent/BE900925A/fr not_active IP Right Cessation
- 1984-10-29 JP JP59227640A patent/JPS6115881A/ja active Granted
- 1984-10-29 LU LU85616A patent/LU85616A1/fr unknown
- 1984-10-30 AT AT0344184A patent/AT389117B/de not_active IP Right Cessation
-
1985
- 1985-02-06 ZA ZA85910A patent/ZA85910B/xx unknown
-
1988
- 1988-02-08 US US07/153,780 patent/US4873330A/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1620138A1 (de) * | 1965-07-06 | 1970-03-12 | Pfizer & Co C | Verfahren zur Herstellung von Chinazolinverbindungen |
DE2708192A1 (de) * | 1976-03-01 | 1977-09-08 | Pfizer | Kristalline alpha-form von 2- eckige klammer auf 4-(2-furoyl)-piperazin-1-yl eckige klammer zu -4-amino-6,7-dimethoxychinazolin-hydrochlorid und kristalline hydrate von 2- eckige klammer auf 4- (furoyl)-piperazin-1-yl eckige klammer zu -4-amino-6,7-dimethoxychinazolin-hydrochlorid, verfahren zur herstellung dieser kristallinen verbindungen und blutdrucksenkende mittel, die die kristallinen hydrate enthalten |
US4092315A (en) * | 1976-03-01 | 1978-05-30 | Pfizer Inc. | Novel crystalline forms of prazosin hydrochloride |
DE2708192B2 (de) * | 1976-03-01 | 1979-08-02 | Pfizer Inc., New York, N.Y. (V.St.A.) | Kristalline a -Form von 2- [4-(2-Furoyl)-piperazin -1-yl] -4-amino-6,7 -dimethoxy-chinazolinhydrochlorid und Verfahren zur Herstellung dieser kristallinen Verbindung |
DE3002553C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-01-31 | 1988-10-27 | Orion-Yhtymae Oy, Helsinki, Fi | |
DD156532A5 (de) * | 1980-02-26 | 1982-09-01 | Orion Yhtymae Oy | Verfahren zur herstellung der alpha-form von prazosinhydrochlorid |
Also Published As
Publication number | Publication date |
---|---|
GB8424999D0 (en) | 1984-11-07 |
AT389117B (de) | 1989-10-25 |
FI842544L (fi) | 1985-12-26 |
FI79107B (fi) | 1989-07-31 |
LU85616A1 (fr) | 1985-06-04 |
IL73267A0 (en) | 1985-01-31 |
GB2160861B (en) | 1987-11-18 |
NZ209962A (en) | 1987-06-30 |
IT8423292A0 (it) | 1984-10-24 |
GB2160861A (en) | 1986-01-02 |
AU3451084A (en) | 1986-01-02 |
ZA85910B (en) | 1985-09-25 |
PT79411B (en) | 1986-09-15 |
FR2567124B1 (fr) | 1990-09-21 |
JPS6115881A (ja) | 1986-01-23 |
FI79107C (fi) | 1989-11-10 |
BE900925A (fr) | 1985-02-15 |
US4739055A (en) | 1988-04-19 |
PT79411A (en) | 1984-11-01 |
IL73267A (en) | 1988-06-30 |
ATA344184A (de) | 1989-03-15 |
US4873330A (en) | 1989-10-10 |
JPH0481993B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-12-25 |
DE3429415C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-03 |
FI842544A0 (fi) | 1984-06-25 |
CH661045A5 (de) | 1987-06-30 |
FR2567124A1 (fr) | 1986-01-10 |
IT1224142B (it) | 1990-09-26 |
NL8403250A (nl) | 1986-01-16 |
AU566814B2 (en) | 1987-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: BARZ, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 80803 MUENCHEN |
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