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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- China
- Prior art keywords
- acetic acid
- tetrazole
- post
- triethyl orthoformate
- hydrochloric acid
- 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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- 238000000034 method Methods 0.000 title claims abstract description 31
- GRWAIJBHBCCLGS-UHFFFAOYSA-N 2-(tetrazol-1-yl)acetic acid Chemical compound OC(=O)CN1C=NN=N1 GRWAIJBHBCCLGS-UHFFFAOYSA-N 0.000 title claims abstract description 26
- GKASDNZWUGIAMG-UHFFFAOYSA-N triethyl orthoformate Chemical compound CCOC(OCC)OCC GKASDNZWUGIAMG-UHFFFAOYSA-N 0.000 title claims abstract description 26
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 84
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 41
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 36
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims abstract description 34
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000004821 distillation Methods 0.000 claims abstract description 19
- 239000004471 Glycine Substances 0.000 claims abstract description 17
- 238000011084 recovery Methods 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 239000000706 filtrate Substances 0.000 claims abstract description 11
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012295 chemical reaction liquid Substances 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract description 42
- 239000003960 organic solvent Substances 0.000 abstract description 12
- 238000002425 crystallisation Methods 0.000 abstract description 10
- 230000008025 crystallization Effects 0.000 abstract description 10
- 238000000605 extraction Methods 0.000 abstract description 10
- 238000004064 recycling Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000001953 recrystallisation Methods 0.000 abstract description 7
- 239000000047 product Substances 0.000 abstract description 6
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000005498 polishing Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000010612 desalination reaction Methods 0.000 abstract description 3
- 238000012805 post-processing Methods 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 13
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 2
- FLKYBGKDCCEQQM-WYUVZMMLSA-M cefazolin sodium Chemical compound [Na+].S1C(C)=NN=C1SCC1=C(C([O-])=O)N2C(=O)[C@@H](NC(=O)CN3N=NN=C3)[C@H]2SC1 FLKYBGKDCCEQQM-WYUVZMMLSA-M 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- JFPVXVDWJQMJEE-QMTHXVAHSA-N Cefuroxime Chemical compound N([C@@H]1C(N2C(=C(COC(N)=O)CS[C@@H]21)C(O)=O)=O)C(=O)C(=NOC)C1=CC=CO1 JFPVXVDWJQMJEE-QMTHXVAHSA-N 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- -1 water-soluble Substances 0.000 description 1
Classifications
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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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 |
Publications (2)
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CN103724288A CN103724288A (zh) | 2014-04-16 |
CN103724288B true CN103724288B (zh) | 2015-11-04 |
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CN201310685398.2A Active 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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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 |
---|---|---|---|---|
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 |
-
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 |
---|
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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GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
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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PE01 | Entry into force of the registration of the contract for pledge of patent right |
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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