CN101372480B - 2,6-二氯苯并噁唑的合成方法 - Google Patents
2,6-二氯苯并噁唑的合成方法 Download PDFInfo
- Publication number
- CN101372480B CN101372480B CN2008100219333A CN200810021933A CN101372480B CN 101372480 B CN101372480 B CN 101372480B CN 2008100219333 A CN2008100219333 A CN 2008100219333A CN 200810021933 A CN200810021933 A CN 200810021933A CN 101372480 B CN101372480 B CN 101372480B
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- CN
- China
- Prior art keywords
- chlorizating agent
- benzoxazole
- raw material
- sulfydryl
- toluene
- 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.)
- Expired - Fee Related
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- HCUYBXPSSCRKRF-UHFFFAOYSA-N O=C(OC(Cl)(Cl)Cl)Cl Chemical compound O=C(OC(Cl)(Cl)Cl)Cl HCUYBXPSSCRKRF-UHFFFAOYSA-N 0.000 description 1
- UCPYLLCMEDAXFR-UHFFFAOYSA-N O=C(OC(Cl)(Cl)Cl)OC(Cl)(Cl)Cl Chemical compound O=C(OC(Cl)(Cl)Cl)OC(Cl)(Cl)Cl UCPYLLCMEDAXFR-UHFFFAOYSA-N 0.000 description 1
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- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008100219333A CN101372480B (zh) | 2008-08-19 | 2008-08-19 | 2,6-二氯苯并噁唑的合成方法 |
Applications Claiming Priority (1)
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CN2008100219333A CN101372480B (zh) | 2008-08-19 | 2008-08-19 | 2,6-二氯苯并噁唑的合成方法 |
Publications (2)
Publication Number | Publication Date |
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CN101372480A CN101372480A (zh) | 2009-02-25 |
CN101372480B true CN101372480B (zh) | 2011-04-20 |
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Family Applications (1)
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CN2008100219333A Expired - Fee Related CN101372480B (zh) | 2008-08-19 | 2008-08-19 | 2,6-二氯苯并噁唑的合成方法 |
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CN (1) | CN101372480B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102558086B (zh) * | 2011-12-30 | 2014-05-07 | 江苏天容集团股份有限公司 | 一种制备高纯度2,6-二氯苯并噁唑的合成方法 |
CN102432559B (zh) * | 2011-12-30 | 2016-04-20 | 江苏天容集团股份有限公司 | 使用固光法制备2,6-二氯苯并噁唑的合成方法 |
CN106928131A (zh) * | 2017-01-20 | 2017-07-07 | 江苏凯晨化工有限公司 | 一种高效氟吡甲禾灵的制备方法 |
CN113185475A (zh) * | 2021-04-29 | 2021-07-30 | 江苏永凯化学有限公司 | 一种高效低污染的精恶唑禾草灵生产工艺 |
-
2008
- 2008-08-19 CN CN2008100219333A patent/CN101372480B/zh not_active Expired - Fee Related
Non-Patent Citations (2)
Title |
---|
王娟.2,6-二氯苯并噁唑合成的研究.《中国优秀硕士学位论文全文数据库(硕士) 工程科技I辑》.2005,(第4期),15. * |
颜延昭.光气替代品的生产及应用.《四川化工与腐蚀控制》.1998,第1卷(第3期),42-44. * |
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Publication number | Publication date |
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CN101372480A (zh) | 2009-02-25 |
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Owner name: LULILAI CO., LTD., JIANGSU Free format text: FORMER OWNER: JIANGSU TIANRONG GROUP CO., LTD. JIANGSU REHER CHEMICAL CO., LTD. Effective date: 20150225 Owner name: JIANGSU TIANRONG GROUP CO., LTD. Free format text: FORMER OWNER: JIANGSU ZHONGYI CHEMICALS CO., LTD. Effective date: 20150225 |
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Free format text: CORRECT: ADDRESS; FROM: 224600 YANCHENG, JIANGSU PROVINCE TO: 224631 YANCHENG, JIANGSU PROVINCE |
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Effective date of registration: 20150225 Address after: The 224631 Yancheng City Xiangshui eco chemical industry zone of Jiangsu Province Port Road No. 1 Patentee after: Jiangsu Tianrong Group Co., Ltd. Patentee after: Jiangsu Lulilai Co., Ltd. Address before: 224600 Jiangsu province Xiangshui County Economic and Technological Development Zone Patentee before: Jiangsu Zhongyi Chemicals Co., Ltd. Patentee before: Jiangsu Tianrong Group Co., Ltd. Patentee before: Jiangsu Reher Chemical Co., Ltd. |
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C35 | Partial or whole invalidation of patent or utility model | ||
IP01 | Partial invalidation of patent right |
Commission number: 4W101262 Conclusion of examination: Declaring that the patent claim 1-3 is invalid, the patent shall be maintained on the basis of claim 4. Decision date of declaring invalidation: 20120426 Decision number of declaring invalidation: 18461 Denomination of invention: Synthesis method of 2,6-dichlorobenzoxazole Granted publication date: 20110420 Patentee: Jiangsu Tianrong group Limited by Share Ltd|Jiangsu Zhongyi Chemical Co. Ltd.|Jiangsu Lvlilai Limited by Share Ltd |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20190819 |
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