AU2002241764A1 - Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereof - Google Patents
Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereofInfo
- Publication number
- AU2002241764A1 AU2002241764A1 AU2002241764A AU4176402A AU2002241764A1 AU 2002241764 A1 AU2002241764 A1 AU 2002241764A1 AU 2002241764 A AU2002241764 A AU 2002241764A AU 4176402 A AU4176402 A AU 4176402A AU 2002241764 A1 AU2002241764 A1 AU 2002241764A1
- Authority
- AU
- Australia
- Prior art keywords
- venlafaxine hydrochloride
- venlafaxine
- solvent
- solvate
- crystalline
- 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.)
- Abandoned
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 171
- 229960002416 venlafaxine hydrochloride Drugs 0.000 title claims description 126
- 238000000034 method Methods 0.000 title claims description 72
- 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 62
- 229960004688 venlafaxine Drugs 0.000 title claims description 61
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 57
- 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 51
- 239000012453 solvate Substances 0.000 claims description 51
- 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
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 44
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 43
- 239000002904 solvent Substances 0.000 claims description 42
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 37
- 238000002360 preparation method Methods 0.000 claims description 35
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 34
- 239000013078 crystal Substances 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 31
- 238000001035 drying Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 22
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 14
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 12
- 239000000010 aprotic solvent Substances 0.000 claims description 11
- 239000012296 anti-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
- 238000010992 reflux Methods 0.000 claims description 9
- 239000003586 protic polar solvent Substances 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
- 239000003960 organic solvent Substances 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
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 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 2
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 239000008098 formaldehyde solution Substances 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- 238000000634 powder X-ray diffraction Methods 0.000 claims 12
- 238000001914 filtration Methods 0.000 claims 2
- 239000002798 polar solvent Substances 0.000 claims 2
- 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
- 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
- 229940093499 ethyl acetate Drugs 0.000 description 12
- 235000019439 ethyl acetate Nutrition 0.000 description 12
- 239000000725 suspension Substances 0.000 description 11
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 7
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 238000004128 high performance liquid chromatography Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 5
- 238000000113 differential scanning calorimetry Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000010438 heat treatment 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
- 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
- 238000000605 extraction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 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
- SFLSHLFXELFNJZ-QMMMGPOBSA-N (-)-norepinephrine Chemical compound NC[C@H](O)C1=CC=C(O)C(O)=C1 SFLSHLFXELFNJZ-QMMMGPOBSA-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
- 102100025490 Slit homolog 1 protein Human genes 0.000 description 1
- 101710123186 Slit homolog 1 protein Proteins 0.000 description 1
- 229940123445 Tricyclic antidepressant Drugs 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 230000001430 anti-depressive 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
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000013265 extended release Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 239000005457 ice water 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
- 239000002547 new drug Substances 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
- CMXPERZAMAQXSF-UHFFFAOYSA-M sodium;1,4-bis(2-ethylhexoxy)-1,4-dioxobutane-2-sulfonate;1,8-dihydroxyanthracene-9,10-dione Chemical compound [Na+].O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=CC=C2O.CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC CMXPERZAMAQXSF-UHFFFAOYSA-M 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
- 238000001665 trituration Methods 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 (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24157700P | 2000-10-19 | 2000-10-19 | |
| US60/241,577 | 2000-10-19 | ||
| US25886100P | 2000-12-29 | 2000-12-29 | |
| US60/258,861 | 2000-12-29 | ||
| US27872101P | 2001-03-26 | 2001-03-26 | |
| US60/278,721 | 2001-03-26 | ||
| US29246901P | 2001-05-21 | 2001-05-21 | |
| US60/292,469 | 2001-05-21 | ||
| PCT/US2001/051017 WO2002045658A2 (en) | 2000-10-19 | 2001-10-19 | Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2002241764A1 true AU2002241764A1 (en) | 2002-06-18 |
Family
ID=27500045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2002241764A Abandoned AU2002241764A1 (en) | 2000-10-19 | 2001-10-19 | Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereof |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US20020143211A1 (hu) |
| EP (1) | EP1334082A4 (hu) |
| JP (2) | JP2004530638A (hu) |
| KR (1) | KR20030059206A (hu) |
| CN (1) | CN1620420A (hu) |
| AU (1) | AU2002241764A1 (hu) |
| CA (1) | CA2426158A1 (hu) |
| CZ (1) | CZ20031298A3 (hu) |
| DE (1) | DE01988460T1 (hu) |
| ES (1) | ES2206082T1 (hu) |
| HR (1) | HRP20030392A2 (hu) |
| HU (1) | HUP0303496A3 (hu) |
| IL (2) | IL155400A0 (hu) |
| IS (1) | IS6789A (hu) |
| MX (1) | MXPA03003459A (hu) |
| NO (1) | NO20031743L (hu) |
| PL (1) | PL365895A1 (hu) |
| SK (1) | SK5762003A3 (hu) |
| WO (1) | WO2002045658A2 (hu) |
| YU (1) | YU30203A (hu) |
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) |
| MXPA04005305A (es) * | 2001-12-05 | 2004-09-13 | Wyeth Corp | Nuevo polimorfo cristalino de clorhidrato de venlafaxina y metodos para preparacion del mismo. |
| WO2003050074A1 (en) * | 2001-12-13 | 2003-06-19 | Cadila Healthcare Limited | Manufacture of venlafaxine hydrochloride and crystalline polymorphs thereof |
| AR039164A1 (es) | 2002-03-28 | 2005-02-09 | Synthon Bv | Sales de venlafaxina de baja solubilidad en agua |
| US6717015B2 (en) | 2002-03-28 | 2004-04-06 | Synthon Bv | Venlafaxine besylate |
| AU2003226748A1 (en) * | 2002-03-28 | 2003-10-13 | Synthon B.V. | Compositions of venlafaxine base |
| 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 |
| WO2006043577A1 (ja) * | 2004-10-20 | 2006-04-27 | Mitsubishi Pharma Corporation | フェニルエタノールアミン化合物の製造方法及びその中間体 |
| JP2009511641A (ja) * | 2005-10-19 | 2009-03-19 | テバ ファーマシューティカル インダストリーズ リミティド | 高純度１−〔２−ジメチルアミノ−（４−メトキシフェニル）エチル〕シクロヘキサノール塩酸塩の調製方法 |
| WO2007049302A2 (en) * | 2005-10-28 | 2007-05-03 | Ind-Swift Laboratories Limited | An improved process for the preparation of pure venlafaxine |
| EP2032521B1 (en) | 2006-06-27 | 2009-10-28 | Sandoz AG | New method for salt preparation |
| AR062064A1 (es) * | 2006-07-14 | 2008-10-15 | Medichem Sa | Prcesos mejorados para preparar una base de venlafaxina y sus sales |
| CN103588653B (zh) * | 2010-10-01 | 2015-04-22 | 山东绿叶制药有限公司 | 4-甲基苯甲酸4-[2-二甲基胺基-1-(1-羟基环己基)乙基]苯酯盐酸盐的多晶型物、制备方法及其应用 |
| CR20160222U (es) | 2013-11-15 | 2016-08-26 | Akebia Therapeutics Inc | Formas solidas de acido { [ -(3- clorofenil) -3- hidroxipiridin -2-carbonil] amino} acetico, composiciones, y usos de las mismas |
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 (hu) | 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 |
| WO2002046140A1 (en) * | 2000-12-07 | 2002-06-13 | Dr. Reddy's Laboratories Ltd. | Novel crystalline polymorphic forms of venlafaxine hydrochloride and a process for their preparation |
-
2001
- 2001-10-19 IL IL15540001A patent/IL155400A0/xx unknown
- 2001-10-19 DE DE0001334082T patent/DE01988460T1/de active Pending
- 2001-10-19 MX MXPA03003459A patent/MXPA03003459A/es unknown
- 2001-10-19 YU YU30203A patent/YU30203A/sh unknown
- 2001-10-19 ES ES01988460T patent/ES2206082T1/es active Pending
- 2001-10-19 KR KR10-2003-7005447A patent/KR20030059206A/ko not_active Application Discontinuation
- 2001-10-19 CZ CZ20031298A patent/CZ20031298A3/cs unknown
- 2001-10-19 SK SK576-2003A patent/SK5762003A3/sk not_active Application Discontinuation
- 2001-10-19 WO PCT/US2001/051017 patent/WO2002045658A2/en active Application Filing
- 2001-10-19 JP JP2002547444A patent/JP2004530638A/ja active Pending
- 2001-10-19 US US10/045,510 patent/US20020143211A1/en not_active Abandoned
- 2001-10-19 CN CNA018208185A patent/CN1620420A/zh active Pending
- 2001-10-19 CA CA002426158A patent/CA2426158A1/en not_active Abandoned
- 2001-10-19 PL PL01365895A patent/PL365895A1/xx not_active Application Discontinuation
- 2001-10-19 HU HU0303496A patent/HUP0303496A3/hu unknown
- 2001-10-19 AU AU2002241764A patent/AU2002241764A1/en not_active Abandoned
- 2001-10-19 EP EP01988460A patent/EP1334082A4/en not_active Withdrawn
-
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 |
|---|---|
| CZ20031298A3 (cs) | 2003-10-15 |
| CA2426158A1 (en) | 2002-06-13 |
| NO20031743D0 (no) | 2003-04-15 |
| EP1334082A4 (en) | 2006-02-01 |
| HUP0303496A3 (en) | 2005-08-29 |
| SK5762003A3 (en) | 2003-11-04 |
| WO2002045658A2 (en) | 2002-06-13 |
| ES2206082T1 (es) | 2004-05-16 |
| IL196287A0 (en) | 2011-08-01 |
| HUP0303496A2 (hu) | 2004-01-28 |
| JP2004530638A (ja) | 2004-10-07 |
| IL155400A0 (en) | 2003-11-23 |
| EP1334082A2 (en) | 2003-08-13 |
| IS6789A (is) | 2003-04-15 |
| PL365895A1 (en) | 2005-01-10 |
| NO20031743L (no) | 2003-06-18 |
| JP2008239629A (ja) | 2008-10-09 |
| DE01988460T1 (de) | 2004-04-22 |
| KR20030059206A (ko) | 2003-07-07 |
| WO2002045658A3 (en) | 2003-01-16 |
| HRP20030392A2 (en) | 2005-04-30 |
| YU30203A (sh) | 2006-08-17 |
| US20020143211A1 (en) | 2002-10-03 |
| CN1620420A (zh) | 2005-05-25 |
| MXPA03003459A (es) | 2005-04-29 |
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