IN179493B - - Google Patents
Info
- Publication number
- IN179493B IN179493B IN99BO1996A IN179493B IN 179493 B IN179493 B IN 179493B IN 99BO1996 A IN99BO1996 A IN 99BO1996A IN 179493 B IN179493 B IN 179493B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/16—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN99BO1996 IN179493B (hu) | 1996-02-22 | 1996-02-22 | |
| US08/628,409 US5821367A (en) | 1996-02-22 | 1996-04-05 | Regiospecific process for synthesis of acyclic nucleosides |
| IN31BO1997 IN182399B (hu) | 1996-02-22 | 1997-01-20 | |
| US08/874,002 US6043364A (en) | 1996-02-22 | 1997-06-12 | Regiospecific process for synthesis of acyclic nucleosides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN99BO1996 IN179493B (hu) | 1996-02-22 | 1996-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN179493B true IN179493B (hu) | 1997-10-11 |
Family
ID=11077558
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN99BO1996 IN179493B (hu) | 1996-02-22 | 1996-02-22 | |
| IN31BO1997 IN182399B (hu) | 1996-02-22 | 1997-01-20 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN31BO1997 IN182399B (hu) | 1996-02-22 | 1997-01-20 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US5821367A (hu) |
| IN (2) | IN179493B (hu) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050176956A1 (en) * | 2001-10-15 | 2005-08-11 | Babu Jayachandra S. | Process for the preparation of ganciclovir intermediate n2-acetyl-9-(1,3-diacetoxy-2-propoxymethyl) guanine |
| US7078524B2 (en) * | 2002-11-22 | 2006-07-18 | Ranbaxy Laboratories Limited | Process for the synthesis of ganciclovir |
| CN102718766B (zh) * | 2012-06-08 | 2014-09-03 | 浙江工业大学 | 一种7-位双乙酰阿昔洛韦制备双乙酰阿昔洛韦的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1523865A (en) * | 1974-09-02 | 1978-09-06 | Wellcome Found | Purine compunds and salts thereof |
| US4199574A (en) * | 1974-09-02 | 1980-04-22 | Burroughs Wellcome Co. | Methods and compositions for treating viral infections and guanine acyclic nucleosides |
| US4355032B2 (en) * | 1981-05-21 | 1990-10-30 | 9-(1,3-dihydroxy-2-propoxymethyl)guanine as antiviral agent | |
| JPS5980685A (ja) * | 1982-10-29 | 1984-05-10 | Fujisawa Pharmaceut Co Ltd | Ｎ−低級アルカノイルグアニン誘導体およびそれを用いる方法 |
| JPS63107982A (ja) * | 1986-10-27 | 1988-05-12 | Minofuaagen Seiyaku Honpo:Goushi | ９−〔（２−ハイドロキシエトキシ）メチル〕−グアニンの製造方法 |
| US5688948A (en) * | 1991-09-18 | 1997-11-18 | Ajinomoto Co., Inc. | Process for isomerizing acyclic nucleosides and process for separating purine nucleosides |
| JP3225545B2 (ja) * | 1991-09-18 | 2001-11-05 | 味の素株式会社 | 非環状ヌクレオシド類の製造法 |
| ES2103575T3 (es) * | 1993-09-10 | 1997-09-16 | Recordati Chem Pharm | Procedimiento para la preparacion de 9-(2-hidroxi)-etoximetil-guanina. |
-
1996
- 1996-02-22 IN IN99BO1996 patent/IN179493B/en unknown
- 1996-04-05 US US08/628,409 patent/US5821367A/en not_active Expired - Lifetime
-
1997
- 1997-01-20 IN IN31BO1997 patent/IN182399B/en unknown
- 1997-06-12 US US08/874,002 patent/US6043364A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IN182399B (hu) | 1999-04-03 |
| US6043364A (en) | 2000-03-28 |
| US5821367A (en) | 1998-10-13 |