CN101570541A - 3,4-乙烯二氧噻吩的制备方法 - Google Patents
3,4-乙烯二氧噻吩的制备方法 Download PDFInfo
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- CN101570541A CN101570541A CNA2008100254286A CN200810025428A CN101570541A CN 101570541 A CN101570541 A CN 101570541A CN A2008100254286 A CNA2008100254286 A CN A2008100254286A CN 200810025428 A CN200810025428 A CN 200810025428A CN 101570541 A CN101570541 A CN 101570541A
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- dioctyl phthalate
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- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 title abstract 2
- 239000000047 product Substances 0.000 claims abstract description 6
- 230000032050 esterification Effects 0.000 claims abstract description 5
- 238000005886 esterification reaction Methods 0.000 claims abstract description 5
- 238000006266 etherification reaction Methods 0.000 claims abstract description 3
- 238000007127 saponification reaction Methods 0.000 claims abstract description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 8
- 229960004756 ethanol Drugs 0.000 claims description 8
- 235000019441 ethanol Nutrition 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Divinylene sulfide Natural products C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- 235000009508 confectionery Nutrition 0.000 claims description 6
- 239000012065 filter cake Substances 0.000 claims description 6
- 229930192474 thiophene Natural products 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 4
- WYACBZDAHNBPPB-UHFFFAOYSA-N diethyl oxalate Chemical compound CCOC(=O)C(=O)OCC WYACBZDAHNBPPB-UHFFFAOYSA-N 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
- 235000015320 potassium carbonate Nutrition 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 238000006482 condensation reaction Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 229940116318 copper carbonate Drugs 0.000 claims description 2
- GEZOTWYUIKXWOA-UHFFFAOYSA-L copper;carbonate Chemical compound [Cu+2].[O-]C([O-])=O GEZOTWYUIKXWOA-UHFFFAOYSA-L 0.000 claims description 2
- 239000012043 crude product Substances 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical class CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 238000003810 ethyl acetate extraction Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 239000000706 filtrate Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 230000009183 running Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 2
- 239000008399 tap water Substances 0.000 claims description 2
- 235000020679 tap water Nutrition 0.000 claims description 2
- 239000003039 volatile agent Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000009833 condensation Methods 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract description 3
- 239000012467 final product Substances 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- UVZICZIVKIMRNE-UHFFFAOYSA-N thiodiacetic acid Chemical compound OC(=O)CSCC(O)=O UVZICZIVKIMRNE-UHFFFAOYSA-N 0.000 abstract 1
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
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- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNA2008100254286A CN101570541A (zh) | 2008-04-28 | 2008-04-28 | 3,4-乙烯二氧噻吩的制备方法 |
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CNA2008100254286A CN101570541A (zh) | 2008-04-28 | 2008-04-28 | 3,4-乙烯二氧噻吩的制备方法 |
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CN101570541A true CN101570541A (zh) | 2009-11-04 |
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CNA2008100254286A Pending CN101570541A (zh) | 2008-04-28 | 2008-04-28 | 3,4-乙烯二氧噻吩的制备方法 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102002055A (zh) * | 2010-10-13 | 2011-04-06 | 山东星之联生物科技股份有限公司 | 一种3,4-亚乙基二氧噻吩的清洁合成方法 |
CN102079748A (zh) * | 2010-07-26 | 2011-06-01 | 盐城博鸿电子化学有限公司 | 3,4-乙烯二氧噻吩的合成方法 |
CN102180887A (zh) * | 2011-03-15 | 2011-09-14 | 江苏大学 | 合成2,5-二甲酸二乙酯-3,4-乙撑二氧噻吩方法 |
CN102382122A (zh) * | 2011-09-19 | 2012-03-21 | 武汉市祥德科技发展有限公司 | 一种2,5-二甲酸-3,4-乙撑二氧噻吩的制备工艺 |
CN102924471A (zh) * | 2011-08-09 | 2013-02-13 | 远东新世纪股份有限公司 | 一种3,4-乙烯二氧噻吩的制造方法 |
CN103467485A (zh) * | 2013-09-05 | 2013-12-25 | 江苏大学 | 一种2,5-二甲酸二乙酯-3,4-乙烯二氧噻吩的制备方法 |
CN103467487A (zh) * | 2013-09-13 | 2013-12-25 | 江苏大学 | 一种冠醚类相转移催化剂催化制备2,5-二甲酸二乙酯-3,4-乙撑二氧噻吩的方法 |
CN104497006A (zh) * | 2014-11-26 | 2015-04-08 | 千辉药业(安徽)有限责任公司 | 一种3,4-乙撑二氧噻吩的制备方法 |
CN110615799A (zh) * | 2019-09-17 | 2019-12-27 | 苏州亚科科技股份有限公司 | 一种edot中间体的制备方法 |
-
2008
- 2008-04-28 CN CNA2008100254286A patent/CN101570541A/zh active Pending
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102079748A (zh) * | 2010-07-26 | 2011-06-01 | 盐城博鸿电子化学有限公司 | 3,4-乙烯二氧噻吩的合成方法 |
CN102079748B (zh) * | 2010-07-26 | 2012-07-25 | 盐城博鸿电子化学有限公司 | 3,4-乙烯二氧噻吩的合成方法 |
CN102002055A (zh) * | 2010-10-13 | 2011-04-06 | 山东星之联生物科技股份有限公司 | 一种3,4-亚乙基二氧噻吩的清洁合成方法 |
CN102002055B (zh) * | 2010-10-13 | 2012-05-09 | 山东星之联生物科技股份有限公司 | 一种3,4-亚乙基二氧噻吩的清洁合成方法 |
CN102180887A (zh) * | 2011-03-15 | 2011-09-14 | 江苏大学 | 合成2,5-二甲酸二乙酯-3,4-乙撑二氧噻吩方法 |
CN102924471A (zh) * | 2011-08-09 | 2013-02-13 | 远东新世纪股份有限公司 | 一种3,4-乙烯二氧噻吩的制造方法 |
CN102382122A (zh) * | 2011-09-19 | 2012-03-21 | 武汉市祥德科技发展有限公司 | 一种2,5-二甲酸-3,4-乙撑二氧噻吩的制备工艺 |
CN103467485A (zh) * | 2013-09-05 | 2013-12-25 | 江苏大学 | 一种2,5-二甲酸二乙酯-3,4-乙烯二氧噻吩的制备方法 |
CN103467487A (zh) * | 2013-09-13 | 2013-12-25 | 江苏大学 | 一种冠醚类相转移催化剂催化制备2,5-二甲酸二乙酯-3,4-乙撑二氧噻吩的方法 |
CN104497006A (zh) * | 2014-11-26 | 2015-04-08 | 千辉药业(安徽)有限责任公司 | 一种3,4-乙撑二氧噻吩的制备方法 |
CN110615799A (zh) * | 2019-09-17 | 2019-12-27 | 苏州亚科科技股份有限公司 | 一种edot中间体的制备方法 |
CN110615799B (zh) * | 2019-09-17 | 2022-04-08 | 苏州亚科科技股份有限公司 | 一种edot中间体的制备方法 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: DAFENG TIANSHENG CHEMICAL INDUSTRY CO., LTD. Free format text: FORMER OWNER: DAFENG TIANSHENG PHARMACEUTICAL CO., LTD. Effective date: 20110518 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 224111 DAFENG TIANSHENG PHARMACEUTICAL CO., LTD., NO. 1, ZHUYUAN ROAD, LIUZHUANG TOWN, DAFENG CITY, JIANGSU PROVINCE TO: 224145 SOUTH ZONE, DAFENG PORT ECONOMIC ZONE, DAFENG CITY, JIANGSU PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110518 Address after: 224145 Dafeng District, Dafeng District, Jiangsu Province Applicant after: Dafeng Tiansheng Chemical Industry Co., Ltd. Address before: 224111 Dafeng County, Dafeng Town, Dafeng City, Jiangsu province 1 Liu Zhuang Natural Pharmaceutical Co., Ltd. Applicant before: Dafeng Tiansheng Pharmaceutical Co., Ltd. |
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091104 |