CN101045723A - 2-溴-3-甲基噻吩的合成方法 - Google Patents
2-溴-3-甲基噻吩的合成方法 Download PDFInfo
- Publication number
- CN101045723A CN101045723A CN 200710068445 CN200710068445A CN101045723A CN 101045723 A CN101045723 A CN 101045723A CN 200710068445 CN200710068445 CN 200710068445 CN 200710068445 A CN200710068445 A CN 200710068445A CN 101045723 A CN101045723 A CN 101045723A
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- Prior art keywords
- methyl thiophene
- bromo
- hydrogen peroxide
- synthetic method
- reaction
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- 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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- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2007100684453A CN100429213C (zh) | 2007-04-30 | 2007-04-30 | 2-溴-3-甲基噻吩的合成方法 |
Applications Claiming Priority (1)
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CNB2007100684453A CN100429213C (zh) | 2007-04-30 | 2007-04-30 | 2-溴-3-甲基噻吩的合成方法 |
Publications (2)
Publication Number | Publication Date |
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CN101045723A true CN101045723A (zh) | 2007-10-03 |
CN100429213C CN100429213C (zh) | 2008-10-29 |
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Application Number | Title | Priority Date | Filing Date |
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CNB2007100684453A Expired - Fee Related CN100429213C (zh) | 2007-04-30 | 2007-04-30 | 2-溴-3-甲基噻吩的合成方法 |
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CN (1) | CN100429213C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2108647A1 (de) | 2008-04-11 | 2009-10-14 | Saltigo GmbH | Verfahren zur Bromierung von Alkylthiophenen |
CN102993163A (zh) * | 2012-12-07 | 2013-03-27 | 青岛前线生物工程有限公司 | 3-甲基噻吩-2-甲醛的合成方法 |
CN115785022A (zh) * | 2022-12-05 | 2023-03-14 | 阿拉善盟锦源科技发展有限公司 | 阳离子蓝159中间体2-氨基-5-溴-1,3,4-噻唑的合成工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5583779A (en) * | 1978-12-19 | 1980-06-24 | Toyama Chem Co Ltd | Preparation of (3-methyl-2-thienyl)benzene derivative |
JP4480802B2 (ja) * | 1995-05-17 | 2010-06-16 | 株式会社クラレ | 臭素化剤 |
-
2007
- 2007-04-30 CN CNB2007100684453A patent/CN100429213C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2108647A1 (de) | 2008-04-11 | 2009-10-14 | Saltigo GmbH | Verfahren zur Bromierung von Alkylthiophenen |
US8115018B2 (en) * | 2008-04-11 | 2012-02-14 | Saltigo Gmbh | Process for brominating alkylthiophenes |
CN102993163A (zh) * | 2012-12-07 | 2013-03-27 | 青岛前线生物工程有限公司 | 3-甲基噻吩-2-甲醛的合成方法 |
CN115785022A (zh) * | 2022-12-05 | 2023-03-14 | 阿拉善盟锦源科技发展有限公司 | 阳离子蓝159中间体2-氨基-5-溴-1,3,4-噻唑的合成工艺 |
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Publication number | Publication date |
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CN100429213C (zh) | 2008-10-29 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Wusheng Chemical Co., Ltd. Assignor: Ningbo Institute of Technology, Zhejiang University Contract fulfillment period: 2008.12.12 to 2013.12.11 contract change Contract record no.: 2008990001461 Denomination of invention: Synthetic method of 2-bromine-3-methylthiophene Granted publication date: 20081029 License type: Exclusive license Record date: 20081215 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.12 TO 2013.12.11; CHANGE OF CONTRACT Name of requester: NINGBO WUSHENG CHEMICAL CO., LTD. Effective date: 20081215 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20110430 |