CN103724288B - 原甲酸三乙酯法制备1h-四氮唑乙酸的后处理方法 - Google Patents
原甲酸三乙酯法制备1h-四氮唑乙酸的后处理方法 Download PDFInfo
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- CN103724288B CN103724288B CN201310685398.2A CN201310685398A CN103724288B CN 103724288 B CN103724288 B CN 103724288B CN 201310685398 A CN201310685398 A CN 201310685398A CN 103724288 B CN103724288 B CN 103724288B
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- acetic acid
- tetrazole
- post
- triethyl orthoformate
- hydrochloric acid
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
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CN201310685398.2A CN103724288B (zh) | 2013-12-16 | 2013-12-16 | 原甲酸三乙酯法制备1h-四氮唑乙酸的后处理方法 |
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CN201310685398.2A CN103724288B (zh) | 2013-12-16 | 2013-12-16 | 原甲酸三乙酯法制备1h-四氮唑乙酸的后处理方法 |
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CN103724288A CN103724288A (zh) | 2014-04-16 |
CN103724288B true CN103724288B (zh) | 2015-11-04 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107556257B (zh) * | 2017-08-21 | 2020-07-24 | 湖北江田精密化学有限公司 | 一种四氮唑-5-甲酸甲酯的合成方法 |
CN110305070B (zh) * | 2019-08-16 | 2022-07-26 | 山东省化工研究院 | 一种水合肼法合成四氮唑乙酸的方法 |
CN111675625B (zh) * | 2020-04-01 | 2022-11-04 | 九江中星医药化工有限公司 | 一种催化合成四氮唑乙酸的方法 |
CN114085193A (zh) * | 2021-11-20 | 2022-02-25 | 九江中星医药化工有限公司 | 一种水相法制备1h-四氮唑乙酸及其衍生物的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3767667A (en) * | 1971-09-21 | 1973-10-23 | Fujisawa Pharmaceutical Co | Process for preparing 1h-tetrazole compounds |
CN1105997A (zh) * | 1994-01-31 | 1995-08-02 | 浙江野风服装集团公司 | 1h-四氮唑-1-乙酸的离析与精制 |
CN1775764A (zh) * | 2005-11-30 | 2006-05-24 | 浙江工业大学 | 一种四氮唑类化合物的化学合成方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS58172381A (ja) * | 1982-04-05 | 1983-10-11 | Asahi Chem Ind Co Ltd | テトラゾ−ル酢酸チオエステルの製造方法 |
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2013
- 2013-12-16 CN CN201310685398.2A patent/CN103724288B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3767667A (en) * | 1971-09-21 | 1973-10-23 | Fujisawa Pharmaceutical Co | Process for preparing 1h-tetrazole compounds |
CN1105997A (zh) * | 1994-01-31 | 1995-08-02 | 浙江野风服装集团公司 | 1h-四氮唑-1-乙酸的离析与精制 |
CN1775764A (zh) * | 2005-11-30 | 2006-05-24 | 浙江工业大学 | 一种四氮唑类化合物的化学合成方法 |
Non-Patent Citations (3)
Title |
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Synthesis of Functionalized Tetrazenes as Energetic Compounds;Johannes Heppekausen等;《the Journal of Organic Chemistry》;20090217;第74卷(第6期);第2460-2466页 * |
甘氨酸法合成四氮唑乙酸的研究;胡波,等;《山东化工》;20091231;第38卷(第12期);第8页第4段 * |
生产1-H-四氮唑-1-乙酸的新工艺;王艺,等;《哈尔滨师范大学自然科学学报》;20091231;第15卷(第5期);第94页实验部分 * |
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Inventor after: Yue Tao Inventor after: Xing Wenguo Inventor after: Feng Weichun Inventor after: You Qi Inventor after: Hu Bo Inventor after: Wang Hao Inventor after: Yang Xu Inventor before: Zhao Jingrui Inventor before: Feng Weichun Inventor before: You Qi Inventor before: Hu Bo Inventor before: Wang Hao Inventor before: Yang Xu Inventor before: Yue Tao |
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Denomination of invention: Post treatment method for preparation of 1H tetrazolium acetic acid by triethyl orthoformate method Effective date of registration: 20220610 Granted publication date: 20151104 Pledgee: China Postal Savings Bank Limited by Share Ltd. Zoucheng branch Pledgor: SHANDONG IFT SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2022980007462 |
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