BE863570A - 9-(2,5-dihalogenobenzyl)adenines pures, procede pour leur preparation et leur purification - Google Patents
9-(2,5-dihalogenobenzyl)adenines pures, procede pour leur preparation et leur purificationInfo
- Publication number
- BE863570A BE863570A BE184836A BE184836A BE863570A BE 863570 A BE863570 A BE 863570A BE 184836 A BE184836 A BE 184836A BE 184836 A BE184836 A BE 184836A BE 863570 A BE863570 A BE 863570A
- Authority
- BE
- Belgium
- Prior art keywords
- dihalogenobenzyl
- adenines
- purification
- pure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/766,326 US4100159A (en) | 1977-02-07 | 1977-02-07 | Process for preparation of 9-(2,6-dihalobenzyl)adenines |
Publications (1)
Publication Number | Publication Date |
---|---|
BE863570A true BE863570A (fr) | 1978-08-02 |
Family
ID=25076110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE184836A BE863570A (fr) | 1977-02-07 | 1978-02-02 | 9-(2,5-dihalogenobenzyl)adenines pures, procede pour leur preparation et leur purification |
Country Status (6)
Country | Link |
---|---|
US (1) | US4100159A (fr) |
AU (1) | AU520050B2 (fr) |
BE (1) | BE863570A (fr) |
CA (1) | CA1105461A (fr) |
PH (1) | PH17661A (fr) |
ZA (1) | ZA78711B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE31429E (en) * | 1977-02-14 | 1983-10-25 | Merck & Co., Inc. | Process for preparation of 9-(dihalobenzyl)adenines |
US4189485A (en) * | 1977-08-23 | 1980-02-19 | Takeda Chemical Industries, Ltd. | Purine derivatives |
US4216317A (en) * | 1979-02-12 | 1980-08-05 | Merck & Co., Inc. | Process for preparing adenine |
US4900826A (en) * | 1981-09-24 | 1990-02-13 | Kohjin Co., Ltd. | Process for preparing N6,9-disubstituted adenine |
US20030091987A1 (en) * | 2001-02-22 | 2003-05-15 | Yamamoto Janet K. | Materials and methods for detecting, preventing, and treating retroviral infection |
CN103992322A (zh) * | 2014-05-20 | 2014-08-20 | 安徽农业大学 | 一种抗球虫药物氟腺嘌呤的合成方法 |
CN108676005A (zh) * | 2018-07-24 | 2018-10-19 | 河北合佳医药科技集团股份有限公司 | 一种高纯度9-[(2-氯-6-氟苯基)甲基]-9h-嘌呤-6-胺的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3992432A (en) * | 1967-04-05 | 1976-11-16 | Continental Oil Company | Phase transfer catalysis of heterogeneous reactions by quaternary salts |
US3846426A (en) * | 1971-03-03 | 1974-11-05 | Int Minerals & Chem Corp | 6-amino-9-(substituted benzyl) purines and their n{11 oxides |
US3953597A (en) * | 1972-02-04 | 1976-04-27 | International Minerals & Chemical Corporation | Use of 6-amino-9-(substituted benzyl)purines and their corresponding N1 -oxides as coccidiostats |
-
1977
- 1977-02-07 US US05/766,326 patent/US4100159A/en not_active Expired - Lifetime
-
1978
- 1978-01-30 CA CA295,902A patent/CA1105461A/fr not_active Expired
- 1978-01-30 PH PH20728A patent/PH17661A/en unknown
- 1978-02-02 BE BE184836A patent/BE863570A/fr not_active IP Right Cessation
- 1978-02-03 AU AU32993/78A patent/AU520050B2/en not_active Expired
- 1978-02-06 ZA ZA00780711A patent/ZA78711B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU3299378A (en) | 1979-08-09 |
US4100159A (en) | 1978-07-11 |
ZA78711B (en) | 1979-09-26 |
CA1105461A (fr) | 1981-07-21 |
AU520050B2 (en) | 1982-01-14 |
PH17661A (en) | 1984-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: MERCK & CO. INC. Effective date: 19940228 |