ES2152860B1 - Forma cristalina de la nefazodona y procedimiento para su preparacion. - Google Patents
Forma cristalina de la nefazodona y procedimiento para su preparacion.Info
- Publication number
- ES2152860B1 ES2152860B1 ES009802223A ES9802223A ES2152860B1 ES 2152860 B1 ES2152860 B1 ES 2152860B1 ES 009802223 A ES009802223 A ES 009802223A ES 9802223 A ES9802223 A ES 9802223A ES 2152860 B1 ES2152860 B1 ES 2152860B1
- Authority
- ES
- Spain
- Prior art keywords
- nefazodone
- procedure
- preparation
- dihydrate
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D249/12—Oxygen or sulfur atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/24—Antidepressants
Abstract
Forma cristalina de la nefazodona y procedimiento para su preparación; la forma cristalina o clorhidrato de nefazodona dihidrato cristalino, es de nombre químico 2-{3-[4-(3- clorofenil)-1-piperazinil]propil}-5-etil-2,4-dihidro-4-(2- fenoxietil)-3H-1,2,4-triazol-3-ona clorhidrato dihidrato y de fórmula. **FORMULA** El procedimiento comprende la preparación del clorhidrato de nefazodona dihidrato cristalino cristalizando el clorhidrato de nefazodona dihidrato de una mezcla de solvente orgánico/agua que comprende al menos 0,2 partes en volumen de un solvente orgánico por cada parte en volumen de agua.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES009802223A ES2152860B1 (es) | 1998-10-23 | 1998-10-23 | Forma cristalina de la nefazodona y procedimiento para su preparacion. |
US09/418,760 US6448404B1 (en) | 1998-10-23 | 1999-10-15 | Crystalline form of nefazodone and process for the preparation thereof |
EP99500188A EP1000944A1 (en) | 1998-10-23 | 1999-10-18 | Crystalline nefazodone hydrochloride dihydrate and process for the preparation thereof |
IL13252499A IL132524A (en) | 1998-10-23 | 1999-10-21 | Crystalline state of napazodone hydrochloride dehydrate and process for its production |
CA002287105A CA2287105A1 (en) | 1998-10-23 | 1999-10-22 | Crystalline form of nefazodone and process for the preparation thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES009802223A ES2152860B1 (es) | 1998-10-23 | 1998-10-23 | Forma cristalina de la nefazodona y procedimiento para su preparacion. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2152860A1 ES2152860A1 (es) | 2001-02-01 |
ES2152860B1 true ES2152860B1 (es) | 2001-08-16 |
Family
ID=8305559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES009802223A Expired - Fee Related ES2152860B1 (es) | 1998-10-23 | 1998-10-23 | Forma cristalina de la nefazodona y procedimiento para su preparacion. |
Country Status (5)
Country | Link |
---|---|
US (1) | US6448404B1 (es) |
EP (1) | EP1000944A1 (es) |
CA (1) | CA2287105A1 (es) |
ES (1) | ES2152860B1 (es) |
IL (1) | IL132524A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2356450C (en) | 2001-09-10 | 2003-11-25 | Brantford Chemicals Inc. | An improved process for the preparation of nefazodone hydrochloride |
DE102004021494B4 (de) * | 2004-04-30 | 2006-04-06 | Man Roland Druckmaschinen Ag | Vorrichtung zum Auf- und Abziehen einer Hülse |
WO2012072665A1 (en) | 2010-11-30 | 2012-06-07 | Pharmaneuroboost N.V. | Compositions comprising pipamperone and serotonin antagonist reuptake inhibitors |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1052119B (it) * | 1972-10-16 | 1981-06-20 | Sigma Tau Ind Farmaceuti | Derivati del triazolinone e procedimento per la loro preparazione |
US4338317A (en) * | 1981-03-16 | 1982-07-06 | Mead Johnson & Company | Phenoxyethyl-1,2,4,-triazol-3-one antidepressants |
US4487773A (en) * | 1981-03-16 | 1984-12-11 | Mead Johnson & Company | 1,2,4-Triazol-3-one antidepressants |
US5256664A (en) * | 1992-04-28 | 1993-10-26 | Bristol-Myers Squibb Company | Antidepressant 3-halophenylpiperazinylpropyl derivatives of substituted triazolones and triazoldiones |
IT1256387B (it) * | 1992-11-13 | 1995-12-04 | Acraf | Procedimento per preparare triazoloni |
CA2160423A1 (en) * | 1994-11-02 | 1996-05-03 | Hemant N. Joshi | Salts of nefazodone having improved dissolution rates |
DE69729211T2 (de) * | 1996-03-25 | 2005-05-04 | Eli Lilly And Co., Indianapolis | Tetrahydro-beta carbolinverbindungen |
-
1998
- 1998-10-23 ES ES009802223A patent/ES2152860B1/es not_active Expired - Fee Related
-
1999
- 1999-10-15 US US09/418,760 patent/US6448404B1/en not_active Expired - Fee Related
- 1999-10-18 EP EP99500188A patent/EP1000944A1/en not_active Withdrawn
- 1999-10-21 IL IL13252499A patent/IL132524A/en not_active IP Right Cessation
- 1999-10-22 CA CA002287105A patent/CA2287105A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2287105A1 (en) | 2000-04-23 |
IL132524A (en) | 2001-11-25 |
EP1000944A1 (en) | 2000-05-17 |
ES2152860A1 (es) | 2001-02-01 |
IL132524A0 (en) | 2001-03-19 |
US6448404B1 (en) | 2002-09-10 |
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