HRP20030392A2 - Crystalline venlafaxine base and novel polymorphsof venlafaxine hydrochloride, processes for preparing thereof - Google Patents
Crystalline venlafaxine base and novel polymorphsof venlafaxine hydrochloride, processes for preparing thereof Download PDFInfo
- Publication number
- HRP20030392A2 HRP20030392A2 HR20030392A HRP20030392A HRP20030392A2 HR P20030392 A2 HRP20030392 A2 HR P20030392A2 HR 20030392 A HR20030392 A HR 20030392A HR P20030392 A HRP20030392 A HR P20030392A HR P20030392 A2 HRP20030392 A2 HR P20030392A2
- Authority
- HR
- Croatia
- Prior art keywords
- venlafaxine hydrochloride
- venlafaxine
- solvent
- crystalline
- solvate
- Prior art date
Links
- QYRYFNHXARDNFZ-UHFFFAOYSA-N venlafaxine hydrochloride Chemical compound [H+].[Cl-].C1=CC(OC)=CC=C1C(CN(C)C)C1(O)CCCCC1 QYRYFNHXARDNFZ-UHFFFAOYSA-N 0.000 title claims description 189
- 229960002416 venlafaxine hydrochloride Drugs 0.000 title claims description 141
- 238000000034 method Methods 0.000 title claims description 98
- 229960004688 venlafaxine Drugs 0.000 title claims description 56
- PNVNVHUZROJLTJ-UHFFFAOYSA-N venlafaxine Chemical compound C1=CC(OC)=CC=C1C(CN(C)C)C1(O)CCCCC1 PNVNVHUZROJLTJ-UHFFFAOYSA-N 0.000 title claims description 56
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 57
- 238000002360 preparation method Methods 0.000 claims description 54
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 52
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 48
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 48
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 48
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 47
- 239000012453 solvate Substances 0.000 claims description 45
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 44
- 239000002904 solvent Substances 0.000 claims description 41
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 33
- 238000001035 drying Methods 0.000 claims description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000013078 crystal Substances 0.000 claims description 20
- 238000002425 crystallisation Methods 0.000 claims description 19
- 230000008025 crystallization Effects 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 16
- 238000010992 reflux Methods 0.000 claims description 15
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 239000000010 aprotic solvent Substances 0.000 claims description 10
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 239000012296 anti-solvent Substances 0.000 claims description 9
- 238000001665 trituration Methods 0.000 claims description 8
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 5
- 239000003586 protic polar solvent Substances 0.000 claims description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 239000012456 homogeneous solution Substances 0.000 claims description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 4
- NTKXIDDUCSFBBF-UHFFFAOYSA-N 1-[2-amino-1-(4-methoxyphenyl)ethyl]cyclohexan-1-ol;hydrochloride Chemical compound Cl.C1=CC(OC)=CC=C1C(CN)C1(O)CCCCC1 NTKXIDDUCSFBBF-UHFFFAOYSA-N 0.000 claims description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 230000009969 flowable effect Effects 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000000634 powder X-ray diffraction Methods 0.000 claims 12
- 238000004519 manufacturing process Methods 0.000 claims 5
- 238000001816 cooling Methods 0.000 claims 4
- 238000001914 filtration Methods 0.000 claims 3
- 239000002798 polar solvent Substances 0.000 claims 3
- 238000002955 isolation Methods 0.000 claims 2
- 238000004090 dissolution Methods 0.000 claims 1
- CJYQQUPRURWLOW-YDLUHMIOSA-M dmsc Chemical compound [Na+].OP(=O)=O.OP(=O)=O.OP(=O)=O.[O-]P(=O)=O.O=C1C2=C(O)C=CC=C2[C@H](C)[C@@H]2C1=C(O)[C@]1(O)C(=O)C(C(N)=O)=C(O)[C@@H](N(C)C)[C@@H]1[C@H]2O CJYQQUPRURWLOW-YDLUHMIOSA-M 0.000 claims 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 claims 1
- NBTOZLQBSIZIKS-UHFFFAOYSA-N methoxide Chemical compound [O-]C NBTOZLQBSIZIKS-UHFFFAOYSA-N 0.000 claims 1
- OGHBATFHNDZKSO-UHFFFAOYSA-N propan-2-olate Chemical compound CC(C)[O-] OGHBATFHNDZKSO-UHFFFAOYSA-N 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000002585 base Substances 0.000 description 18
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 15
- 239000007787 solid Substances 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 12
- 239000000725 suspension Substances 0.000 description 11
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 9
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 9
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 7
- 238000004128 high performance liquid chromatography Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000011877 solvent mixture Substances 0.000 description 5
- 238000000113 differential scanning calorimetry Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 230000001376 precipitating effect Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000012458 free base Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000004807 desolvation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002547 new drug Substances 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- SFLSHLFXELFNJZ-QMMMGPOBSA-N (-)-norepinephrine Chemical compound NC[C@H](O)C1=CC=C(O)C(O)=C1 SFLSHLFXELFNJZ-QMMMGPOBSA-N 0.000 description 1
- KETBMHLANOYCPD-UHFFFAOYSA-N 1-[2-(dimethylamino)-1-(4-ethoxyphenyl)ethyl]cyclohexan-1-ol Chemical compound C1=CC(OCC)=CC=C1C(CN(C)C)C1(O)CCCCC1 KETBMHLANOYCPD-UHFFFAOYSA-N 0.000 description 1
- SUQHIQRIIBKNOR-UHFFFAOYSA-N N,N-didesmethylvenlafaxine Chemical compound C1=CC(OC)=CC=C1C(CN)C1(O)CCCCC1 SUQHIQRIIBKNOR-UHFFFAOYSA-N 0.000 description 1
- 229940123445 Tricyclic antidepressant Drugs 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- 239000000935 antidepressant agent Substances 0.000 description 1
- 229940005513 antidepressants Drugs 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000013265 extended release Methods 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000011987 methylation Effects 0.000 description 1
- 238000007069 methylation reaction Methods 0.000 description 1
- 229960002748 norepinephrine Drugs 0.000 description 1
- SFLSHLFXELFNJZ-UHFFFAOYSA-N norepinephrine Natural products NCC(O)C1=CC=C(O)C(O)=C1 SFLSHLFXELFNJZ-UHFFFAOYSA-N 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229940076279 serotonin Drugs 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000003029 tricyclic antidepressant agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/42—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having amino groups or hydroxy groups bound to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/10—Separation; Purification; Stabilisation; Use of additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
- C07C217/54—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
- C07C217/74—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with rings other than six-membered aromatic rings being part of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pain & Pain Management (AREA)
- Psychiatry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24157700P | 2000-10-19 | 2000-10-19 | |
| US25886100P | 2000-12-29 | 2000-12-29 | |
| US27872101P | 2001-03-26 | 2001-03-26 | |
| US29246901P | 2001-05-21 | 2001-05-21 | |
| PCT/US2001/051017 WO2002045658A2 (fr) | 2000-10-19 | 2001-10-19 | Base cristalline de venlafaxine et nouveaux polymorphes de chlorhydrate de venlafaxine, et preparation de ceux-ci |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20030392A2 true HRP20030392A2 (en) | 2005-04-30 |
Family
ID=27500045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HR20030392A HRP20030392A2 (en) | 2000-10-19 | 2003-05-15 | Crystalline venlafaxine base and novel polymorphsof venlafaxine hydrochloride, processes for preparing thereof |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US20020143211A1 (fr) |
| EP (1) | EP1334082A4 (fr) |
| JP (2) | JP2004530638A (fr) |
| KR (1) | KR20030059206A (fr) |
| CN (1) | CN1620420A (fr) |
| AU (1) | AU2002241764A1 (fr) |
| CA (1) | CA2426158A1 (fr) |
| CZ (1) | CZ20031298A3 (fr) |
| DE (1) | DE01988460T1 (fr) |
| ES (1) | ES2206082T1 (fr) |
| HR (1) | HRP20030392A2 (fr) |
| HU (1) | HUP0303496A3 (fr) |
| IL (2) | IL155400A0 (fr) |
| IS (1) | IS6789A (fr) |
| MX (1) | MXPA03003459A (fr) |
| NO (1) | NO20031743L (fr) |
| PL (1) | PL365895A1 (fr) |
| SK (1) | SK5762003A3 (fr) |
| WO (1) | WO2002045658A2 (fr) |
| YU (1) | YU30203A (fr) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020183553A1 (en) * | 2000-10-19 | 2002-12-05 | Ben-Zion Dolitzky | Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereof |
| AU2002212340B2 (en) | 2000-10-31 | 2006-12-14 | Sandoz Ag | Crystalline forms of venlafaxine hydrochloride |
| HUP0104872A3 (en) * | 2001-11-13 | 2004-04-28 | Egis Gyogyszergyar Nyilvanosan | New polymorphic forms of venlafaxine, process for their preparation, pharmaceutical compositions containing them and their use |
| UA77234C2 (en) * | 2001-12-05 | 2006-11-15 | Wyeth Corp | Monohydrate of venlafaxine hydrochloride and methods for its preparation (variants) |
| EP1451145A1 (fr) | 2001-12-05 | 2004-09-01 | Wyeth | Nouvelle forme cristalline polymorphe d'hydrochlorure de venlafaxine et methodes de preparation de ladite forme |
| WO2003050074A1 (fr) * | 2001-12-13 | 2003-06-19 | Cadila Healthcare Limited | Fabrication de l'hydrochlorure venlafaxine et de polymorphes cristallins de celui-ci |
| EP1487429A2 (fr) * | 2002-03-28 | 2004-12-22 | Synthon B.V. | Compositions a base de venlafaxine |
| AU2003226751A1 (en) | 2002-03-28 | 2003-10-13 | Synthon B.V. | Low water-soluble venlafaxine salts |
| EP1485344A1 (fr) | 2002-03-28 | 2004-12-15 | Synthon B.V. | Besylate de venlafaxine |
| DE10359154A1 (de) * | 2003-12-16 | 2005-07-28 | Krka Tovarna Zdravil, D.D. | Verfahren zur Herstellung von Venlafaxin und Venlafaxinhydrochlorid der Form I |
| US7468428B2 (en) | 2004-03-17 | 2008-12-23 | App Pharmaceuticals, Llc | Lyophilized azithromycin formulation |
| EP1806335A4 (fr) * | 2004-10-20 | 2008-12-03 | Mitsubishi Tanabe Pharma Corp | Méthode de synthèse d un dérivé de phényléthanolamine et intermédiaire de cette synthèse |
| KR20080056311A (ko) * | 2005-10-19 | 2008-06-20 | 테바 파마슈티컬 인더스트리즈 리미티드 | 고순도1-[2-디메틸아미노-(4-메톡시페닐)에틸)시클로헥산올염산염의 제조 방법 |
| WO2007049302A2 (fr) * | 2005-10-28 | 2007-05-03 | Ind-Swift Laboratories Limited | Procede ameliore pour la preparation de venlafaxine pure |
| EP2032521B1 (fr) | 2006-06-27 | 2009-10-28 | Sandoz AG | Nouveau procédé pour la préparation des sels |
| WO2008038146A2 (fr) * | 2006-07-14 | 2008-04-03 | Medichem, S.A. | Procédés améliorés servant à préparer de la venlafaxine sous forme de base et des sels de celle-ci |
| RU2576665C2 (ru) * | 2010-10-01 | 2016-03-10 | Йоуксин ЛИ | Полиморфы 4-[2-диметиламино-1-(1-гидроксициклогексил)этил]фенил 4-метилбензоата гидрохлорида, способы их получения и использование |
| CR20200220A (es) | 2013-11-15 | 2020-11-18 | Akebia Therapeutics Inc | FORMAS SÓLIDAS DE ÁCIDO {[5-(3-CLOROFENIL)-3-HIDROXIPIRIDIN-2-CARBONIL]AMINO}ACÉTICO, COMPOSICIONES, Y USOS DE LAS MISMAS (Divisional 2016-0222) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4535186A (en) * | 1983-04-19 | 1985-08-13 | American Home Products Corporation | 2-Phenyl-2-(1-hydroxycycloalkyl or 1-hydroxycycloalk-2-enyl)ethylamine derivatives |
| US4611078A (en) * | 1983-10-26 | 1986-09-09 | American Home Products Corporation | Substituted phenylacetonitriles |
| AR255595A1 (fr) | 1994-07-13 | 2002-05-24 | Gador Sa | |
| PE57198A1 (es) * | 1996-03-25 | 1998-10-10 | American Home Prod | Formula de liberacion prolongada |
| US6197828B1 (en) * | 1998-12-01 | 2001-03-06 | Sepracor, Inc. | Derivatives of (+)-venlafaxine and methods of preparing and using the same |
| US20020183553A1 (en) * | 2000-10-19 | 2002-12-05 | Ben-Zion Dolitzky | Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereof |
| AU2002212340B2 (en) | 2000-10-31 | 2006-12-14 | Sandoz Ag | Crystalline forms of venlafaxine hydrochloride |
| AU2001235970A1 (en) | 2000-12-07 | 2002-06-18 | Dr. Reddy's Research Foundation | Novel crystalline polymorphic forms of venlafaxine hydrochloride and a process for their preparation |
-
2001
- 2001-10-19 CA CA002426158A patent/CA2426158A1/fr not_active Abandoned
- 2001-10-19 PL PL01365895A patent/PL365895A1/xx not_active Application Discontinuation
- 2001-10-19 CN CNA018208185A patent/CN1620420A/zh active Pending
- 2001-10-19 JP JP2002547444A patent/JP2004530638A/ja active Pending
- 2001-10-19 HU HU0303496A patent/HUP0303496A3/hu unknown
- 2001-10-19 MX MXPA03003459A patent/MXPA03003459A/es unknown
- 2001-10-19 CZ CZ20031298A patent/CZ20031298A3/cs unknown
- 2001-10-19 EP EP01988460A patent/EP1334082A4/fr not_active Withdrawn
- 2001-10-19 YU YU30203A patent/YU30203A/sh unknown
- 2001-10-19 WO PCT/US2001/051017 patent/WO2002045658A2/fr active Application Filing
- 2001-10-19 AU AU2002241764A patent/AU2002241764A1/en not_active Abandoned
- 2001-10-19 KR KR10-2003-7005447A patent/KR20030059206A/ko not_active Application Discontinuation
- 2001-10-19 US US10/045,510 patent/US20020143211A1/en not_active Abandoned
- 2001-10-19 IL IL15540001A patent/IL155400A0/xx unknown
- 2001-10-19 ES ES01988460T patent/ES2206082T1/es active Pending
- 2001-10-19 DE DE0001334082T patent/DE01988460T1/de active Pending
- 2001-10-19 SK SK576-2003A patent/SK5762003A3/sk not_active Application Discontinuation
-
2003
- 2003-04-15 NO NO20031743A patent/NO20031743L/no not_active Application Discontinuation
- 2003-04-15 IS IS6789A patent/IS6789A/is unknown
- 2003-05-15 HR HR20030392A patent/HRP20030392A2/hr not_active Application Discontinuation
-
2008
- 2008-04-30 JP JP2008119070A patent/JP2008239629A/ja active Pending
- 2008-12-31 IL IL196287A patent/IL196287A0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2206082T1 (es) | 2004-05-16 |
| JP2008239629A (ja) | 2008-10-09 |
| KR20030059206A (ko) | 2003-07-07 |
| WO2002045658A2 (fr) | 2002-06-13 |
| DE01988460T1 (de) | 2004-04-22 |
| IS6789A (is) | 2003-04-15 |
| AU2002241764A1 (en) | 2002-06-18 |
| WO2002045658A3 (fr) | 2003-01-16 |
| CA2426158A1 (fr) | 2002-06-13 |
| YU30203A (sh) | 2006-08-17 |
| HUP0303496A2 (hu) | 2004-01-28 |
| EP1334082A2 (fr) | 2003-08-13 |
| IL196287A0 (en) | 2011-08-01 |
| HUP0303496A3 (en) | 2005-08-29 |
| PL365895A1 (en) | 2005-01-10 |
| JP2004530638A (ja) | 2004-10-07 |
| SK5762003A3 (en) | 2003-11-04 |
| NO20031743L (no) | 2003-06-18 |
| CN1620420A (zh) | 2005-05-25 |
| US20020143211A1 (en) | 2002-10-03 |
| EP1334082A4 (fr) | 2006-02-01 |
| NO20031743D0 (no) | 2003-04-15 |
| IL155400A0 (en) | 2003-11-23 |
| CZ20031298A3 (cs) | 2003-10-15 |
| MXPA03003459A (es) | 2005-04-29 |
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