OA12665A - New anhydrous crystalline forms of gabapentin. - Google Patents
New anhydrous crystalline forms of gabapentin. Download PDFInfo
- Publication number
- OA12665A OA12665A OA1200400095A OA1200400095A OA12665A OA 12665 A OA12665 A OA 12665A OA 1200400095 A OA1200400095 A OA 1200400095A OA 1200400095 A OA1200400095 A OA 1200400095A OA 12665 A OA12665 A OA 12665A
- Authority
- OA
- OAPI
- Prior art keywords
- gabapentin
- dehydrate
- crystalline
- following
- monohydrate
- Prior art date
Links
- UGJMXCAKCUNAIE-UHFFFAOYSA-N Gabapentin Chemical compound OC(=O)CC1(CN)CCCCC1 UGJMXCAKCUNAIE-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 229960002870 gabapentin Drugs 0.000 title claims abstract description 42
- WRSFRDZQQUAKNA-UHFFFAOYSA-N 2-[1-(aminomethyl)cyclohexyl]acetic acid;hydrate Chemical compound O.OC(=O)CC1(CN)CCCCC1 WRSFRDZQQUAKNA-UHFFFAOYSA-N 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 6
- 239000011877 solvent mixture Substances 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 6
- 229910016523 CuKa Inorganic materials 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract description 2
- 229940124597 therapeutic agent Drugs 0.000 abstract description 2
- 150000004682 monohydrates Chemical class 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 238000001144 powder X-ray diffraction data Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XBUDZAQEMFGLEU-UHFFFAOYSA-N 2-[1-(aminomethyl)cyclohexyl]acetic acid;hydron;chloride Chemical compound Cl.OC(=O)CC1(CN)CCCCC1 XBUDZAQEMFGLEU-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 208000006083 Hypokinesia Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005388 cross polarization Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000011549 displacement method Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- YUWFEBAXEOLKSG-UHFFFAOYSA-N hexamethylbenzene Chemical compound CC1=C(C)C(C)=C(C)C(C)=C1C YUWFEBAXEOLKSG-UHFFFAOYSA-N 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000003483 hypokinetic effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000279 solid-state nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
- C07C227/42—Crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/28—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and containing rings
-
- 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)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32837501P | 2001-10-09 | 2001-10-09 | |
| US10/256,155 US6800782B2 (en) | 2001-10-09 | 2002-09-25 | Anhydrous crystalline forms of gabapentin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA12665A true OA12665A (en) | 2006-06-19 |
Family
ID=26945177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA1200400095A OA12665A (en) | 2001-10-09 | 2002-10-03 | New anhydrous crystalline forms of gabapentin. |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US6800782B2 (sr) |
| EP (1) | EP1463712A1 (sr) |
| JP (1) | JP2005505594A (sr) |
| KR (1) | KR20050033525A (sr) |
| CN (1) | CN1568305A (sr) |
| AP (1) | AP2004003025A0 (sr) |
| BG (1) | BG108702A (sr) |
| BR (1) | BR0213156A (sr) |
| CA (1) | CA2462331A1 (sr) |
| CO (1) | CO5570697A2 (sr) |
| CZ (1) | CZ2004416A3 (sr) |
| EA (1) | EA006557B1 (sr) |
| GE (1) | GEP20063936B (sr) |
| HR (1) | HRP20040408A2 (sr) |
| HU (1) | HUP0401782A3 (sr) |
| IL (1) | IL161099A0 (sr) |
| IS (1) | IS7195A (sr) |
| MA (1) | MA27072A1 (sr) |
| MX (1) | MXPA04003301A (sr) |
| NO (1) | NO20041370L (sr) |
| NZ (1) | NZ531993A (sr) |
| OA (1) | OA12665A (sr) |
| PL (1) | PL368117A1 (sr) |
| RS (1) | RS28204A (sr) |
| SK (1) | SK1572004A3 (sr) |
| TN (1) | TNSN04055A1 (sr) |
| WO (1) | WO2003031391A1 (sr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070043236A1 (en) * | 2003-05-19 | 2007-02-22 | Chandiran Thakashina M | Process for preparation of gabapentin |
| WO2004106281A1 (en) * | 2003-05-30 | 2004-12-09 | Ranbaxy Laboratories Limited | Crystalline gabapentin |
| WO2004110342A2 (en) * | 2003-06-12 | 2004-12-23 | Matrix Laboratories Ltd | Novel polymorph of gabapentin and its conversion to gabapentin form-ii |
| US7169812B2 (en) * | 2003-07-01 | 2007-01-30 | Medtronic, Inc. | Process for producing injectable gabapentin compositions |
| ITMI20040579A1 (it) * | 2004-03-25 | 2004-06-25 | Zambon Spa | Processo di preparazione di gabapentina |
| WO2010023694A2 (en) * | 2008-09-01 | 2010-03-04 | Hikal Ltd | Crystalline forms of gabapentin and process thereof |
| CN104649921B (zh) * | 2015-01-14 | 2016-09-28 | 天津大学 | 一种加巴喷丁与己二酸共晶及其制备方法 |
| CN116693410B (zh) * | 2023-06-08 | 2024-06-07 | 浙江竹子制药有限公司 | 一种粒径可控的加巴喷丁制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2460891C2 (de) * | 1974-12-21 | 1982-09-23 | Gödecke AG, 1000 Berlin | 1-Aminomethyl-1-cycloalkanessigsäuren und deren Ester, Verfahren zu deren Herstellung und diese Verbindungen enthaltende Arzneimittel |
| US4087544A (en) * | 1974-12-21 | 1978-05-02 | Warner-Lambert Company | Treatment of cranial dysfunctions using novel cyclic amino acids |
| JPS62247160A (ja) * | 1986-03-31 | 1987-10-28 | Aisin Seiki Co Ltd | スタ−リングエンジンの始動装置 |
| US4894476A (en) * | 1988-05-02 | 1990-01-16 | Warner-Lambert Company | Gabapentin monohydrate and a process for producing the same |
| US4960931A (en) * | 1988-05-02 | 1990-10-02 | Warner-Lambert Company | Gabapentin mohohydrate and a process for producing the same |
| DE3928184A1 (de) * | 1989-08-25 | 1991-02-28 | Goedecke Ag | Verfahren zur herstellung von cyclischen aminosaeurederivaten sowie zwischenprodukte |
| IL119890A (en) | 1996-12-24 | 2002-03-10 | Teva Pharma | Gabapentin form iii and preparation of gabapentin form ii |
| ES2137137B1 (es) | 1998-05-25 | 2000-08-16 | Medichem Sa | Nuevo polimorfo de gabapentina no hidratada, su procedimiento de obtencion y su utilizacion para la obtencion de gabapentina de calidad farmaceutica. |
-
2002
- 2002-09-25 US US10/256,155 patent/US6800782B2/en not_active Expired - Fee Related
- 2002-10-03 EP EP02766485A patent/EP1463712A1/en not_active Withdrawn
- 2002-10-03 HU HU0401782A patent/HUP0401782A3/hu unknown
- 2002-10-03 OA OA1200400095A patent/OA12665A/en unknown
- 2002-10-03 CA CA002462331A patent/CA2462331A1/en not_active Abandoned
- 2002-10-03 CZ CZ2004416A patent/CZ2004416A3/cs unknown
- 2002-10-03 EA EA200400417A patent/EA006557B1/ru not_active IP Right Cessation
- 2002-10-03 AP APAP/P/2004/003025A patent/AP2004003025A0/en unknown
- 2002-10-03 WO PCT/US2002/031706 patent/WO2003031391A1/en not_active Ceased
- 2002-10-03 HR HR20040408A patent/HRP20040408A2/hr not_active Application Discontinuation
- 2002-10-03 JP JP2003534375A patent/JP2005505594A/ja active Pending
- 2002-10-03 BR BR0213156-0A patent/BR0213156A/pt not_active IP Right Cessation
- 2002-10-03 MX MXPA04003301A patent/MXPA04003301A/es active IP Right Grant
- 2002-10-03 KR KR1020047005149A patent/KR20050033525A/ko not_active Ceased
- 2002-10-03 SK SK157-2004A patent/SK1572004A3/sk not_active Application Discontinuation
- 2002-10-03 PL PL02368117A patent/PL368117A1/xx not_active Application Discontinuation
- 2002-10-03 RS YU28204A patent/RS28204A/sr unknown
- 2002-10-03 CN CNA02820056XA patent/CN1568305A/zh active Pending
- 2002-10-03 GE GE5594A patent/GEP20063936B/en unknown
- 2002-10-03 IL IL16109902A patent/IL161099A0/xx unknown
- 2002-10-03 NZ NZ531993A patent/NZ531993A/en unknown
-
2004
- 2004-03-23 IS IS7195A patent/IS7195A/is unknown
- 2004-04-01 NO NO20041370A patent/NO20041370L/no not_active Application Discontinuation
- 2004-04-05 MA MA27606A patent/MA27072A1/fr unknown
- 2004-04-06 CO CO04032599A patent/CO5570697A2/es not_active Application Discontinuation
- 2004-04-07 TN TNP2004000055A patent/TNSN04055A1/fr unknown
- 2004-04-28 BG BG108702A patent/BG108702A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG108702A (en) | 2005-05-31 |
| HRP20040408A2 (en) | 2004-10-31 |
| GEP20063936B (en) | 2006-10-10 |
| HUP0401782A2 (hu) | 2005-10-28 |
| MXPA04003301A (es) | 2004-07-23 |
| HUP0401782A3 (en) | 2006-01-30 |
| EA200400417A1 (ru) | 2004-10-28 |
| EP1463712A1 (en) | 2004-10-06 |
| IL161099A0 (en) | 2004-08-31 |
| BR0213156A (pt) | 2004-09-14 |
| CO5570697A2 (es) | 2005-10-31 |
| US20030092933A1 (en) | 2003-05-15 |
| RS28204A (sr) | 2006-12-15 |
| NO20041370L (no) | 2004-04-01 |
| CZ2004416A3 (cs) | 2005-03-16 |
| CN1568305A (zh) | 2005-01-19 |
| TNSN04055A1 (fr) | 2006-06-01 |
| PL368117A1 (en) | 2005-03-21 |
| KR20050033525A (ko) | 2005-04-12 |
| SK1572004A3 (sk) | 2005-03-04 |
| AP2004003025A0 (en) | 2004-06-30 |
| MA27072A1 (fr) | 2004-12-20 |
| CA2462331A1 (en) | 2003-04-17 |
| US6800782B2 (en) | 2004-10-05 |
| WO2003031391A1 (en) | 2003-04-17 |
| NZ531993A (en) | 2006-09-29 |
| IS7195A (is) | 2004-03-23 |
| JP2005505594A (ja) | 2005-02-24 |
| EA006557B1 (ru) | 2006-02-24 |
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