HK1012348A1 - Preparation of purines - Google Patents
Preparation of purinesInfo
- Publication number
- HK1012348A1 HK1012348A1 HK98113459A HK98113459A HK1012348A1 HK 1012348 A1 HK1012348 A1 HK 1012348A1 HK 98113459 A HK98113459 A HK 98113459A HK 98113459 A HK98113459 A HK 98113459A HK 1012348 A1 HK1012348 A1 HK 1012348A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- purines
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Chemical Treatment Of Metals (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9407698A GB9407698D0 (en) | 1994-04-19 | 1994-04-19 | Pharmaceuticals |
| PCT/EP1995/001840 WO1995028402A2 (en) | 1994-04-19 | 1995-04-19 | Preparation of purines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1012348A1 true HK1012348A1 (en) | 1999-07-30 |
Family
ID=10753741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK98113459A HK1012348A1 (en) | 1994-04-19 | 1998-12-15 | Preparation of purines |
Country Status (40)
| Country | Link |
|---|---|
| US (2) | US6846927B1 (da) |
| EP (1) | EP0756597B1 (da) |
| JP (1) | JP3936734B2 (da) |
| KR (1) | KR100327147B1 (da) |
| CN (1) | CN1045963C (da) |
| AP (2) | AP582A (da) |
| AT (1) | ATE201209T1 (da) |
| AU (1) | AU691000B2 (da) |
| BG (1) | BG63464B1 (da) |
| BR (1) | BR9507494A (da) |
| CA (1) | CA2188181C (da) |
| CZ (1) | CZ287674B6 (da) |
| DE (1) | DE69520945T2 (da) |
| DK (1) | DK0756597T3 (da) |
| DZ (1) | DZ1872A1 (da) |
| EG (1) | EG20938A (da) |
| ES (1) | ES2158948T3 (da) |
| FI (1) | FI119691B (da) |
| GB (1) | GB9407698D0 (da) |
| GR (1) | GR3036338T3 (da) |
| HK (1) | HK1012348A1 (da) |
| HU (1) | HU226209B1 (da) |
| IL (1) | IL113409A (da) |
| IN (1) | IN183830B (da) |
| MA (1) | MA23518A1 (da) |
| MX (1) | MX9604942A (da) |
| MY (1) | MY128846A (da) |
| NO (1) | NO315000B1 (da) |
| NZ (1) | NZ287858A (da) |
| OA (1) | OA10376A (da) |
| PL (1) | PL181219B1 (da) |
| PT (1) | PT756597E (da) |
| RO (1) | RO118950B1 (da) |
| RU (1) | RU2158266C2 (da) |
| SA (1) | SA95150619B1 (da) |
| SK (1) | SK283193B6 (da) |
| TW (1) | TW311138B (da) |
| UA (1) | UA47401C2 (da) |
| WO (1) | WO1995028402A2 (da) |
| ZA (1) | ZA953110B (da) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9615276D0 (en) * | 1996-07-20 | 1996-09-04 | Smithkline Beecham Plc | Pharmaceuticals |
| GB9615253D0 (en) * | 1996-07-20 | 1996-09-04 | Smithkline Beecham Plc | Pharmaceuticals |
| GB9807116D0 (en) * | 1998-04-02 | 1998-06-03 | Smithkline Beecham Plc | Novel process |
| GB9807114D0 (en) * | 1998-04-02 | 1998-06-03 | Smithkline Beecham Plc | Novel process |
| WO2004018470A2 (en) * | 2002-08-26 | 2004-03-04 | Teva Pharmaceutical Industries Ltd. | Crystalline solid famciclovir forms i, ii, iii and preparation thereof |
| WO2004099208A1 (en) * | 2003-04-30 | 2004-11-18 | Teva Pharmaceutical Industries Ltd. | Process for the preparation of famciclovir |
| WO2005026167A1 (en) * | 2003-09-04 | 2005-03-24 | Teva Pharmaceutical Industries Ltd. | Process for preparing famciclovir |
| US7458839B2 (en) * | 2006-02-21 | 2008-12-02 | Fci Americas Technology, Inc. | Electrical connectors having power contacts with alignment and/or restraining features |
| US20050215787A1 (en) * | 2004-03-26 | 2005-09-29 | Joshi Ramesh A | An improved process for the preparation of purines |
| CN101072777A (zh) | 2004-05-18 | 2007-11-14 | 特瓦制药工业有限公司 | 用于制备结晶固体泛昔洛韦的干燥方法 |
| GB2426247A (en) * | 2005-05-20 | 2006-11-22 | Arrow Int Ltd | Methods of preparing purine derivatives such as famciclovir |
| CN102070636B (zh) * | 2011-01-17 | 2012-05-23 | 浙江大学 | 喷昔洛韦的制备方法 |
| CN104086552B (zh) * | 2014-07-31 | 2016-01-13 | 济南兆康医药科技有限公司 | 一种喷昔洛韦的精制方法 |
| CN104496991A (zh) * | 2014-11-04 | 2015-04-08 | 常州康丽制药有限公司 | 高品质2-氨基-6-氯-9-(4-羟基-3–羟甲基丁基)嘌呤的制备方法 |
| CN104744472A (zh) * | 2015-03-12 | 2015-07-01 | 常州康丽制药有限公司 | 高品质2-氨基-6-氯-9-(4-羟基-3-羟甲基丁基)嘌呤的制备方法 |
| CN108314685B (zh) * | 2018-03-16 | 2020-08-25 | 上药康丽（常州）药业有限公司 | 一种2-氨基-6-氯-9-(4-乙酰氧基-3-乙酰氧甲基丁基)嘌呤的制备方法 |
| CN110713490A (zh) * | 2018-07-12 | 2020-01-21 | 浙江医药股份有限公司新昌制药厂 | 一种喷昔洛韦的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3485225D1 (de) * | 1983-08-18 | 1991-12-05 | Beecham Group Plc | Antivirale guanin-derivate. |
| EP0182024B1 (en) * | 1984-09-20 | 1991-04-03 | Beecham Group Plc | Purine derivatives and their pharmaceutical use |
| EP0302644B1 (en) * | 1987-08-01 | 1997-01-29 | Beecham Group Plc | Purine compounds and their preparation |
| GB8817607D0 (en) * | 1988-07-23 | 1988-09-01 | Beecham Group Plc | Novel process |
| GB8822236D0 (en) * | 1988-09-21 | 1988-10-26 | Beecham Group Plc | Chemical process |
-
1994
- 1994-04-19 GB GB9407698A patent/GB9407698D0/en active Pending
-
1995
- 1995-04-12 DZ DZ950040A patent/DZ1872A1/fr active
- 1995-04-13 AP APAP/P/1995/000730A patent/AP582A/en active
- 1995-04-17 TW TW084103750A patent/TW311138B/zh not_active IP Right Cessation
- 1995-04-17 MY MYPI95000990A patent/MY128846A/en unknown
- 1995-04-17 MA MA23846A patent/MA23518A1/fr unknown
- 1995-04-18 IL IL11340995A patent/IL113409A/xx not_active IP Right Cessation
- 1995-04-18 ZA ZA953110A patent/ZA953110B/xx unknown
- 1995-04-18 IN IN705DE1995 patent/IN183830B/en unknown
- 1995-04-19 HU HU9602891A patent/HU226209B1/hu unknown
- 1995-04-19 MX MX9604942A patent/MX9604942A/es active IP Right Grant
- 1995-04-19 BR BR9507494A patent/BR9507494A/pt unknown
- 1995-04-19 NZ NZ287858A patent/NZ287858A/en not_active IP Right Cessation
- 1995-04-19 KR KR1019960705948A patent/KR100327147B1/ko not_active IP Right Cessation
- 1995-04-19 AP APAP/P/1996/000870A patent/AP703A/en active
- 1995-04-19 UA UA96103899A patent/UA47401C2/uk unknown
- 1995-04-19 CZ CZ19963053A patent/CZ287674B6/cs not_active IP Right Cessation
- 1995-04-19 DE DE69520945T patent/DE69520945T2/de not_active Expired - Lifetime
- 1995-04-19 EP EP95921751A patent/EP0756597B1/en not_active Expired - Lifetime
- 1995-04-19 PL PL95316943A patent/PL181219B1/pl unknown
- 1995-04-19 AT AT95921751T patent/ATE201209T1/de active
- 1995-04-19 EG EG32695A patent/EG20938A/xx active
- 1995-04-19 RU RU96121936/04A patent/RU2158266C2/ru active
- 1995-04-19 WO PCT/EP1995/001840 patent/WO1995028402A2/en active IP Right Grant
- 1995-04-19 CN CN95193489A patent/CN1045963C/zh not_active Expired - Lifetime
- 1995-04-19 CA CA002188181A patent/CA2188181C/en not_active Expired - Lifetime
- 1995-04-19 AU AU26706/95A patent/AU691000B2/en not_active Expired
- 1995-04-19 SK SK1332-96A patent/SK283193B6/sk not_active IP Right Cessation
- 1995-04-19 RO RO96-02001A patent/RO118950B1/ro unknown
- 1995-04-19 PT PT95921751T patent/PT756597E/pt unknown
- 1995-04-19 JP JP52673895A patent/JP3936734B2/ja not_active Expired - Lifetime
- 1995-04-19 ES ES95921751T patent/ES2158948T3/es not_active Expired - Lifetime
- 1995-04-19 DK DK95921751T patent/DK0756597T3/da active
- 1995-04-26 SA SA95150619A patent/SA95150619B1/ar unknown
-
1996
- 1996-10-15 NO NO19964395A patent/NO315000B1/no not_active IP Right Cessation
- 1996-10-18 FI FI964193A patent/FI119691B/fi not_active IP Right Cessation
- 1996-10-18 BG BG100926A patent/BG63464B1/bg unknown
- 1996-10-18 OA OA60905A patent/OA10376A/en unknown
-
1998
- 1998-12-15 HK HK98113459A patent/HK1012348A1/xx not_active IP Right Cessation
-
1999
- 1999-03-11 US US09/265,926 patent/US6846927B1/en not_active Expired - Fee Related
-
2001
- 2001-08-07 GR GR20010401190T patent/GR3036338T3/el unknown
-
2004
- 2004-12-14 US US11/011,352 patent/US7355043B2/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PF | Patent in force | ||
| PE | Patent expired |
Effective date: 20150418 |