PT91205A - Processo para a preparacao de 2-aminopurina - Google Patents
Processo para a preparacao de 2-aminopurinaInfo
- Publication number
- PT91205A PT91205A PT91205A PT9120589A PT91205A PT 91205 A PT91205 A PT 91205A PT 91205 A PT91205 A PT 91205A PT 9120589 A PT9120589 A PT 9120589A PT 91205 A PT91205 A PT 91205A
- Authority
- PT
- Portugal
- Prior art keywords
- aminopurin
- preparing
- Prior art date
Links
- MWBWWFOAEOYUST-UHFFFAOYSA-N 2-aminopurine Chemical compound NC1=NC=C2N=CNC2=N1 MWBWWFOAEOYUST-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/26—Heterocyclic compounds containing purine ring systems with an oxygen, sulphur, or nitrogen atom directly attached in position 2 or 6, but not in both
- C07D473/32—Nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Communicable Diseases (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Virology (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888817270A GB8817270D0 (en) | 1988-07-20 | 1988-07-20 | Novel process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT91205A true PT91205A (pt) | 1990-02-08 |
| PT91205B PT91205B (pt) | 1995-03-01 |
Family
ID=10640784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT91205A PT91205B (pt) | 1988-07-20 | 1989-07-18 | Processo para a preparacao de 2-aminopurina |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5066805A (pt) |
| EP (1) | EP0355986B1 (pt) |
| JP (1) | JP2825132B2 (pt) |
| DE (1) | DE68914913T2 (pt) |
| ES (1) | ES2053999T3 (pt) |
| GB (1) | GB8817270D0 (pt) |
| PT (1) | PT91205B (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5684153A (en) | 1984-08-16 | 1997-11-04 | Beecham Group Plc | Process for the preparation of purine derivatives |
| GB8822236D0 (en) * | 1988-09-21 | 1988-10-26 | Beecham Group Plc | Chemical process |
| GB9615276D0 (en) * | 1996-07-20 | 1996-09-04 | Smithkline Beecham Plc | Pharmaceuticals |
| GB9615253D0 (en) * | 1996-07-20 | 1996-09-04 | Smithkline Beecham Plc | Pharmaceuticals |
| GB9615275D0 (en) * | 1996-07-20 | 1996-09-04 | Smithkline Beecham Plc | Pharmaceuticals |
| PT102030B (pt) * | 1996-07-20 | 1999-04-30 | Smithkline Beecham Plc | Processo para a apreparacao dos compostos penciclovir ou famciclovir que sao utesi como agentes antivirais |
| AU2003268213A1 (en) * | 2002-08-26 | 2004-03-11 | Teva Pharmaceutical Industries Ltd. | Crystalline solid famciclovir forms i, ii, iii and preparation thereof |
| US7473780B2 (en) * | 2004-05-18 | 2009-01-06 | Teva Pharmeceutical Industries Ltd. | Drying process for preparing crystalline solid famciclovir |
| US8143265B2 (en) | 2007-04-16 | 2012-03-27 | Meharry Medical College | Method of treating atherosclerosis |
| CN116063306B (zh) * | 2023-02-28 | 2024-12-03 | 新乡瑞诚科技股份有限公司 | 一种合成2-氨基嘌呤的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4649140A (en) * | 1982-10-14 | 1987-03-10 | Burroughs Wellcome Co. | Purine derivatives |
| US4609662A (en) * | 1982-10-14 | 1986-09-02 | Burroughs Wellcome Co. | Method for using purine derivatives |
| EP0182024B1 (en) * | 1984-09-20 | 1991-04-03 | Beecham Group Plc | Purine derivatives and their pharmaceutical use |
| GB8507606D0 (en) * | 1985-03-23 | 1985-05-01 | Beecham Group Plc | Process |
| US4965270A (en) * | 1987-05-30 | 1990-10-23 | Beecham Group P.L.C. | Purine derivatives |
-
1988
- 1988-07-20 GB GB888817270A patent/GB8817270D0/en active Pending
-
1989
- 1989-07-18 EP EP89307268A patent/EP0355986B1/en not_active Expired - Lifetime
- 1989-07-18 PT PT91205A patent/PT91205B/pt not_active IP Right Cessation
- 1989-07-18 DE DE68914913T patent/DE68914913T2/de not_active Expired - Lifetime
- 1989-07-18 ES ES89307268T patent/ES2053999T3/es not_active Expired - Lifetime
- 1989-07-18 US US07/381,584 patent/US5066805A/en not_active Expired - Lifetime
- 1989-07-19 JP JP1187210A patent/JP2825132B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0273087A (ja) | 1990-03-13 |
| ES2053999T3 (es) | 1994-08-01 |
| DE68914913T2 (de) | 1994-08-11 |
| EP0355986A1 (en) | 1990-02-28 |
| EP0355986B1 (en) | 1994-04-27 |
| US5066805A (en) | 1991-11-19 |
| DE68914913D1 (de) | 1994-06-01 |
| PT91205B (pt) | 1995-03-01 |
| JP2825132B2 (ja) | 1998-11-18 |
| GB8817270D0 (en) | 1988-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19940817 |
|
| PC3A | Transfer or assignment |
Free format text: 20011115 NOVARTIS INTERNATIONAL PHARMACEUTICAL LTD. BM |
|
| TE3A | Change of address (patent) |
Owner name: BEECHAM GROUP P.L.C. Effective date: 20011115 |
|
| MM4A | Annulment/lapse due to non-payment of fees, searched and examined patent |
Free format text: MAXIMUM VALIDITY LIMIT REACHED Effective date: 20090817 |