CN105130909A - 一种2-氨基-4,6-二甲氧基嘧啶的制备方法 - Google Patents
一种2-氨基-4,6-二甲氧基嘧啶的制备方法 Download PDFInfo
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- CN105130909A CN105130909A CN201510575548.3A CN201510575548A CN105130909A CN 105130909 A CN105130909 A CN 105130909A CN 201510575548 A CN201510575548 A CN 201510575548A CN 105130909 A CN105130909 A CN 105130909A
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- dimethoxy
- amino
- solution
- malonimide
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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CN201510575548.3A CN105130909B (zh) | 2015-09-09 | 2015-09-09 | 一种2‑氨基‑4,6‑二甲氧基嘧啶的制备方法 |
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CN201510575548.3A CN105130909B (zh) | 2015-09-09 | 2015-09-09 | 一种2‑氨基‑4,6‑二甲氧基嘧啶的制备方法 |
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CN105130909A true CN105130909A (zh) | 2015-12-09 |
CN105130909B CN105130909B (zh) | 2017-11-10 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105601574A (zh) * | 2016-03-17 | 2016-05-25 | 湖北瑞锶科技有限公司 | 一种制备2-氨基-4,6-二甲氧基嘧啶的方法 |
CN106966993A (zh) * | 2017-04-01 | 2017-07-21 | 湖北汇达科技发展有限公司 | 一种2‑氨基‑4,6‑二甲氧基嘧啶制备的粗品后处理新工艺 |
CN109293582A (zh) * | 2018-10-29 | 2019-02-01 | 江苏天和制药有限公司 | 一种合成4-氨基-2,6-二甲氧基嘧啶的制备方法 |
CN114230525A (zh) * | 2022-02-24 | 2022-03-25 | 潍坊滨海石油化工有限公司 | 一种2-氨基-4,6-二甲氧基嘧啶的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288383A (en) * | 1979-08-14 | 1981-09-08 | E. I. Du Pont De Nemours And Company | Propenimidates, their preparation and rearrangement to pyrimidines |
CN103159684A (zh) * | 2011-12-14 | 2013-06-19 | 北京英力精化技术发展有限公司 | 一种2-氨基-4,6-二甲氧基嘧啶的制备方法 |
CN104130198A (zh) * | 2014-07-08 | 2014-11-05 | 北京英力精化技术发展有限公司 | 2-氨基-4,6-二甲氧基嘧啶及其制备方法 |
-
2015
- 2015-09-09 CN CN201510575548.3A patent/CN105130909B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288383A (en) * | 1979-08-14 | 1981-09-08 | E. I. Du Pont De Nemours And Company | Propenimidates, their preparation and rearrangement to pyrimidines |
CN103159684A (zh) * | 2011-12-14 | 2013-06-19 | 北京英力精化技术发展有限公司 | 一种2-氨基-4,6-二甲氧基嘧啶的制备方法 |
CN104130198A (zh) * | 2014-07-08 | 2014-11-05 | 北京英力精化技术发展有限公司 | 2-氨基-4,6-二甲氧基嘧啶及其制备方法 |
Non-Patent Citations (1)
Title |
---|
石桂珍 等: "2-氨基-4,6-二甲氧基嘧啶的合成研究", 《淮阴工学院学报》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105601574A (zh) * | 2016-03-17 | 2016-05-25 | 湖北瑞锶科技有限公司 | 一种制备2-氨基-4,6-二甲氧基嘧啶的方法 |
CN105601574B (zh) * | 2016-03-17 | 2018-05-11 | 湖北瑞锶科技有限公司 | 一种制备2-氨基-4,6-二甲氧基嘧啶的方法 |
CN106966993A (zh) * | 2017-04-01 | 2017-07-21 | 湖北汇达科技发展有限公司 | 一种2‑氨基‑4,6‑二甲氧基嘧啶制备的粗品后处理新工艺 |
CN106966993B (zh) * | 2017-04-01 | 2019-08-30 | 湖北汇达科技发展有限公司 | 一种2-氨基-4,6-二甲氧基嘧啶制备的粗品后处理工艺 |
CN109293582A (zh) * | 2018-10-29 | 2019-02-01 | 江苏天和制药有限公司 | 一种合成4-氨基-2,6-二甲氧基嘧啶的制备方法 |
CN114230525A (zh) * | 2022-02-24 | 2022-03-25 | 潍坊滨海石油化工有限公司 | 一种2-氨基-4,6-二甲氧基嘧啶的制备方法 |
CN114230525B (zh) * | 2022-02-24 | 2022-05-13 | 潍坊滨海石油化工有限公司 | 一种2-氨基-4,6-二甲氧基嘧啶的制备方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A preparation method of 2-amino-4,6-dimethoxypyrimidine Effective date of registration: 20220616 Granted publication date: 20171110 Pledgee: Bank of Hubei Co.,Ltd. Jingzhou Development Zone sub branch Pledgor: HUBEI HUIDA TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022980007980 |
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Date of cancellation: 20230807 Granted publication date: 20171110 Pledgee: Bank of Hubei Co.,Ltd. Jingzhou Development Zone sub branch Pledgor: BEIJING INSIGHT FINECHEM CO.,LTD.|HUBEI HUIDA TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022980007980 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of 2-amino-4,6-dimethoxypyrimidine Effective date of registration: 20230825 Granted publication date: 20171110 Pledgee: Bank of Hubei Co.,Ltd. Jingzhou Development Zone sub branch Pledgor: HUBEI HUIDA TECHNOLOGY DEVELOPMENT Co.,Ltd.|BEIJING INSIGHT FINECHEM CO.,LTD. Registration number: Y2023980053588 |