CN104447758A - 吡唑并[3,4-d]嘧啶类化合物的合成工艺 - Google Patents
吡唑并[3,4-d]嘧啶类化合物的合成工艺 Download PDFInfo
- Publication number
- CN104447758A CN104447758A CN201410664381.3A CN201410664381A CN104447758A CN 104447758 A CN104447758 A CN 104447758A CN 201410664381 A CN201410664381 A CN 201410664381A CN 104447758 A CN104447758 A CN 104447758A
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- CN
- China
- Prior art keywords
- purified water
- pyrazolo
- synthesis
- pyrimidine
- synthesis process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Abstract
Description
Claims (3)
Priority Applications (1)
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CN201410664381.3A CN104447758B (zh) | 2014-11-19 | 2014-11-19 | 吡唑并[3,4‑d]嘧啶类化合物的合成工艺 |
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CN201410664381.3A CN104447758B (zh) | 2014-11-19 | 2014-11-19 | 吡唑并[3,4‑d]嘧啶类化合物的合成工艺 |
Publications (2)
Publication Number | Publication Date |
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CN104447758A true CN104447758A (zh) | 2015-03-25 |
CN104447758B CN104447758B (zh) | 2017-04-05 |
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CN201410664381.3A Active CN104447758B (zh) | 2014-11-19 | 2014-11-19 | 吡唑并[3,4‑d]嘧啶类化合物的合成工艺 |
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CN (1) | CN104447758B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105198881A (zh) * | 2015-09-23 | 2015-12-30 | 上海泰坦科技股份有限公司 | 5-溴-3-甲基-1h-吡唑并[3,4-b]吡啶的合成工艺 |
CN105218554A (zh) * | 2015-11-04 | 2016-01-06 | 上海泰坦科技股份有限公司 | 4-氯吡咯并[2,3-d]嘧啶的合成工艺 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109134385B (zh) * | 2017-06-27 | 2021-07-20 | 尚科生物医药(上海)有限公司 | 一种尿嘧啶类化合物的纯化方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3864341A (en) * | 1968-02-02 | 1975-02-04 | Burroughs Wellcome Co | 3-Morpholino-2-cyanoacrylamide |
EP0001633A1 (en) * | 1977-10-18 | 1979-05-02 | The Wellcome Foundation Limited | Processes for preparing tri-heterocyclic substituted methanes and their conversion into further intermediates useful in the preparation of pharmacologically active compounds |
CN102219787A (zh) * | 2011-05-17 | 2011-10-19 | 重庆万利康制药有限公司 | 一种4-羟基吡唑并[3,4-d]嘧啶的合成方法 |
CN102643279A (zh) * | 2012-02-09 | 2012-08-22 | 临海市恒源化工有限公司 | 一种别嘌醇的合成方法 |
-
2014
- 2014-11-19 CN CN201410664381.3A patent/CN104447758B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3864341A (en) * | 1968-02-02 | 1975-02-04 | Burroughs Wellcome Co | 3-Morpholino-2-cyanoacrylamide |
EP0001633A1 (en) * | 1977-10-18 | 1979-05-02 | The Wellcome Foundation Limited | Processes for preparing tri-heterocyclic substituted methanes and their conversion into further intermediates useful in the preparation of pharmacologically active compounds |
CN102219787A (zh) * | 2011-05-17 | 2011-10-19 | 重庆万利康制药有限公司 | 一种4-羟基吡唑并[3,4-d]嘧啶的合成方法 |
CN102643279A (zh) * | 2012-02-09 | 2012-08-22 | 临海市恒源化工有限公司 | 一种别嘌醇的合成方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105198881A (zh) * | 2015-09-23 | 2015-12-30 | 上海泰坦科技股份有限公司 | 5-溴-3-甲基-1h-吡唑并[3,4-b]吡啶的合成工艺 |
CN105218554A (zh) * | 2015-11-04 | 2016-01-06 | 上海泰坦科技股份有限公司 | 4-氯吡咯并[2,3-d]嘧啶的合成工艺 |
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Publication number | Publication date |
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CN104447758B (zh) | 2017-04-05 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: Synthesis of pyrazolo [3,4-d] pyrimidines Effective date of registration: 20220615 Granted publication date: 20170405 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: SHANGHAI TITAN TECHNOLOGY Co.,Ltd. Registration number: Y2022310000059 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230802 Granted publication date: 20170405 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: SHANGHAI TITAN TECHNOLOGY Co.,Ltd. Registration number: Y2022310000059 |
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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: Synthesis process of pyrazolo [3,4-d] pyrimidine compounds Effective date of registration: 20230829 Granted publication date: 20170405 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: SHANGHAI TITAN TECHNOLOGY Co.,Ltd. Registration number: Y2023310000500 |