CN100348588C - 一种嘧啶硫酮的化学合成方法 - Google Patents
一种嘧啶硫酮的化学合成方法 Download PDFInfo
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- CN100348588C CN100348588C CNB200510061791XA CN200510061791A CN100348588C CN 100348588 C CN100348588 C CN 100348588C CN B200510061791X A CNB200510061791X A CN B200510061791XA CN 200510061791 A CN200510061791 A CN 200510061791A CN 100348588 C CN100348588 C CN 100348588C
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- Prior art keywords
- beta
- trifluoromethanesulfonic acid
- acid magnesium
- aldehyde
- diketon
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
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CNB200510061791XA CN100348588C (zh) | 2005-12-02 | 2005-12-02 | 一种嘧啶硫酮的化学合成方法 |
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CNB200510061791XA CN100348588C (zh) | 2005-12-02 | 2005-12-02 | 一种嘧啶硫酮的化学合成方法 |
Publications (2)
Publication Number | Publication Date |
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CN1803777A CN1803777A (zh) | 2006-07-19 |
CN100348588C true CN100348588C (zh) | 2007-11-14 |
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CNB200510061791XA Expired - Fee Related CN100348588C (zh) | 2005-12-02 | 2005-12-02 | 一种嘧啶硫酮的化学合成方法 |
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CN (1) | CN100348588C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101367767B (zh) * | 2008-09-25 | 2012-09-26 | 浙江工业大学 | 一种3,4-二氢嘧啶-2-酮的室温无溶剂合成方法 |
CN102225912A (zh) * | 2011-04-11 | 2011-10-26 | 新疆大学 | 一种有机小分子催化合成3,4-二氢嘧啶-2(1h)-(硫)酮化合物的方法 |
CN105175345B (zh) * | 2015-09-22 | 2018-05-22 | 上海应用技术学院 | 一种制备瑞舒伐他汀中间体的方法 |
US20220315588A1 (en) * | 2019-06-06 | 2022-10-06 | Hoffmann-La Roche Inc. | Alternative process for the preparation of 4-phenyl-5-alkoxycarbonyl-2-thiazol-2-yl-1,4-dihydropyrimidin-6-yl]methyl]-3-oxo-5,6,8,8a-tetrahydro-1h-imidazo[1,5-a]pyrazin-2-yl]-carboxylic acid |
-
2005
- 2005-12-02 CN CNB200510061791XA patent/CN100348588C/zh not_active Expired - Fee Related
Non-Patent Citations (3)
Title |
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One-pot syntheses of 3,4-dihydropyrimidine-2(1H)-thionescatalyzed by La(OTf)3 陈瑞芳等.Chinese Journal of Chemistry,Vol.20. 2002 * |
新型无毒离子液体催化一锅法合成3,4-二氢嘧啶-2(1H)-酮 李明等.有机化学,第25卷第9期 2005 * |
高氯酸镁催化合成1,2,3,4-四氢嘧啶-2-酮 陈唯一等.有机化学,第24卷第9期 2004 * |
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CN1803777A (zh) | 2006-07-19 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taizhou City Hwasun Pharmacuetical and Chemical Co., Ltd. Assignor: Zhejiang University of Technology Contract fulfillment period: 2008.6.20 to 2013.6.19 contract change Contract record no.: 2009330002330 Denomination of invention: Chemical synthesis method of pyrimidine thioketone Granted publication date: 20071114 License type: Exclusive license Record date: 2009.9.16 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.6.20 TO 2013.6.19; CHANGE OF CONTRACT Name of requester: TAIZHOU HWASUN PHARM.+ CHEM. CO., LTD. Effective date: 20090916 |
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Granted publication date: 20071114 Termination date: 20141202 |
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