OA10376A - Preparation of purines - Google Patents
Preparation of purines Download PDFInfo
- Publication number
- OA10376A OA10376A OA60905A OA60905A OA10376A OA 10376 A OA10376 A OA 10376A OA 60905 A OA60905 A OA 60905A OA 60905 A OA60905 A OA 60905A OA 10376 A OA10376 A OA 10376A
- Authority
- OA
- OAPI
- Prior art keywords
- formula
- compound
- amino
- préparation
- alkoxy
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Chemical Treatment Of Metals (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9407698A GB9407698D0 (en) | 1994-04-19 | 1994-04-19 | Pharmaceuticals |
Publications (1)
Publication Number | Publication Date |
---|---|
OA10376A true OA10376A (en) | 2001-11-20 |
Family
ID=10753741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA60905A OA10376A (en) | 1994-04-19 | 1996-10-18 | Preparation of purines |
Country Status (40)
Country | Link |
---|---|
US (2) | US6846927B1 (ko) |
EP (1) | EP0756597B1 (ko) |
JP (1) | JP3936734B2 (ko) |
KR (1) | KR100327147B1 (ko) |
CN (1) | CN1045963C (ko) |
AP (2) | AP582A (ko) |
AT (1) | ATE201209T1 (ko) |
AU (1) | AU691000B2 (ko) |
BG (1) | BG63464B1 (ko) |
BR (1) | BR9507494A (ko) |
CA (1) | CA2188181C (ko) |
CZ (1) | CZ287674B6 (ko) |
DE (1) | DE69520945T2 (ko) |
DK (1) | DK0756597T3 (ko) |
DZ (1) | DZ1872A1 (ko) |
EG (1) | EG20938A (ko) |
ES (1) | ES2158948T3 (ko) |
FI (1) | FI119691B (ko) |
GB (1) | GB9407698D0 (ko) |
GR (1) | GR3036338T3 (ko) |
HK (1) | HK1012348A1 (ko) |
HU (1) | HU226209B1 (ko) |
IL (1) | IL113409A (ko) |
IN (1) | IN183830B (ko) |
MA (1) | MA23518A1 (ko) |
MX (1) | MX9604942A (ko) |
MY (1) | MY128846A (ko) |
NO (1) | NO315000B1 (ko) |
NZ (1) | NZ287858A (ko) |
OA (1) | OA10376A (ko) |
PL (1) | PL181219B1 (ko) |
PT (1) | PT756597E (ko) |
RO (1) | RO118950B1 (ko) |
RU (1) | RU2158266C2 (ko) |
SA (1) | SA95150619B1 (ko) |
SK (1) | SK283193B6 (ko) |
TW (1) | TW311138B (ko) |
UA (1) | UA47401C2 (ko) |
WO (1) | WO1995028402A2 (ko) |
ZA (1) | ZA953110B (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9615253D0 (en) * | 1996-07-20 | 1996-09-04 | Smithkline Beecham Plc | Pharmaceuticals |
GB9615276D0 (en) * | 1996-07-20 | 1996-09-04 | Smithkline Beecham Plc | Pharmaceuticals |
GB9807114D0 (en) | 1998-04-02 | 1998-06-03 | Smithkline Beecham Plc | Novel process |
GB9807116D0 (en) * | 1998-04-02 | 1998-06-03 | Smithkline Beecham Plc | Novel process |
CA2496684A1 (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 |
EP1556383A1 (en) * | 2003-09-04 | 2005-07-27 | 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 |
WO2005116031A1 (en) * | 2004-05-18 | 2005-12-08 | Teva Pharmaceutical Industries Ltd. | Drying process for preparing crystalline solid famciclovir |
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 |
ES2098219T3 (es) * | 1987-08-01 | 1997-05-01 | Beecham Group Plc | Compuestos de purina y su preparacion. |
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 MY MYPI95000990A patent/MY128846A/en unknown
- 1995-04-17 MA MA23846A patent/MA23518A1/fr unknown
- 1995-04-17 TW TW084103750A patent/TW311138B/zh not_active IP Right Cessation
- 1995-04-18 IL IL11340995A patent/IL113409A/xx not_active IP Right Cessation
- 1995-04-18 IN IN705DE1995 patent/IN183830B/en unknown
- 1995-04-18 ZA ZA953110A patent/ZA953110B/xx unknown
- 1995-04-19 JP JP52673895A patent/JP3936734B2/ja not_active Expired - Lifetime
- 1995-04-19 EP EP95921751A patent/EP0756597B1/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 MX MX9604942A patent/MX9604942A/es active IP Right Grant
- 1995-04-19 EG EG32695A patent/EG20938A/xx active
- 1995-04-19 PL PL95316943A patent/PL181219B1/pl unknown
- 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 WO PCT/EP1995/001840 patent/WO1995028402A2/en active IP Right Grant
- 1995-04-19 BR BR9507494A patent/BR9507494A/pt unknown
- 1995-04-19 RU RU96121936/04A patent/RU2158266C2/ru active
- 1995-04-19 NZ NZ287858A patent/NZ287858A/en not_active IP Right Cessation
- 1995-04-19 ES ES95921751T patent/ES2158948T3/es not_active Expired - Lifetime
- 1995-04-19 AP APAP/P/1996/000870A patent/AP703A/en active
- 1995-04-19 RO RO96-02001A patent/RO118950B1/ro unknown
- 1995-04-19 DK DK95921751T patent/DK0756597T3/da active
- 1995-04-19 CZ CZ19963053A patent/CZ287674B6/cs not_active IP Right Cessation
- 1995-04-19 UA UA96103899A patent/UA47401C2/uk unknown
- 1995-04-19 HU HU9602891A patent/HU226209B1/hu unknown
- 1995-04-19 KR KR1019960705948A patent/KR100327147B1/ko not_active IP Right Cessation
- 1995-04-19 AT AT95921751T patent/ATE201209T1/de active
- 1995-04-19 PT PT95921751T patent/PT756597E/pt unknown
- 1995-04-19 DE DE69520945T patent/DE69520945T2/de not_active Expired - Lifetime
- 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 OA OA60905A patent/OA10376A/en unknown
- 1996-10-18 BG BG100926A patent/BG63464B1/bg 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
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
OA10376A (en) | Preparation of purines | |
AU2006248745B2 (en) | Preparation of famciclovir and other purine derivatives | |
US6087497A (en) | Process for producing purine derivatives | |
CN111646994A (zh) | 2,4-二氨基-6-羟基-5-甲酰胺基嘧啶的制备方法及其应用 | |
KR100573859B1 (ko) | 9-[4-아세톡시-3-(아세톡시메틸)부트-1-일]-2-아미노푸린의제조방법 | |
Roth et al. | Analogs of pteroylglutamic acid. VII. 2-Alkylamino derivatives | |
CA2261050A1 (en) | Process of preparation of valacyclovir and relevant intermediates | |
JP2825132B2 (ja) | 化合物の新規な製造方法 | |
GB2055825A (en) | Process for producing 7-alkoxycarbonyl-6,8-dimethyl-4-hydroxymethyl-1-phthalazone | |
US4985563A (en) | Process for the preparation of 6-piperidino-2,4-diamino pyrimidine-3-oxide | |
EP1414822B1 (en) | Improved synthesis of branched acyclic nucleosides | |
CA1042915A (en) | 2-iminomethyl-3',4',5'-trimethoxycinnamic acids and esters thereof, and their production | |
JPH01143871A (ja) | ジヒドロプテリジン誘導体 |