CN100491330C - 二碳酸二叔丁酯的制备方法 - Google Patents
二碳酸二叔丁酯的制备方法 Download PDFInfo
- Publication number
- CN100491330C CN100491330C CNB2006100862992A CN200610086299A CN100491330C CN 100491330 C CN100491330 C CN 100491330C CN B2006100862992 A CNB2006100862992 A CN B2006100862992A CN 200610086299 A CN200610086299 A CN 200610086299A CN 100491330 C CN100491330 C CN 100491330C
- Authority
- CN
- China
- Prior art keywords
- temperature
- tert
- weight
- butyl dicarbonate
- hours
- 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.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title claims description 10
- DYHSDKLCOJIUFX-UHFFFAOYSA-N tert-butoxycarbonyl anhydride Chemical compound CC(C)(C)OC(=O)OC(=O)OC(C)(C)C DYHSDKLCOJIUFX-UHFFFAOYSA-N 0.000 title abstract description 24
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract description 20
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract 3
- 238000007710 freezing Methods 0.000 claims abstract 3
- 230000008014 freezing Effects 0.000 claims abstract 3
- 239000000047 product Substances 0.000 claims description 9
- 239000012452 mother liquor Substances 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 3
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 2
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims 3
- 238000005119 centrifugation Methods 0.000 claims 3
- 238000002425 crystallisation Methods 0.000 claims 3
- 230000008025 crystallization Effects 0.000 claims 3
- MFPWEWYKQYMWRO-UHFFFAOYSA-N tert-butyl carboxy carbonate Chemical compound CC(C)(C)OC(=O)OC(O)=O MFPWEWYKQYMWRO-UHFFFAOYSA-N 0.000 claims 3
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 claims 3
- 238000009413 insulation Methods 0.000 claims 2
- 238000005070 sampling Methods 0.000 claims 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- 238000007664 blowing Methods 0.000 claims 1
- 235000011089 carbon dioxide Nutrition 0.000 claims 1
- 239000012043 crude product Substances 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 238000004821 distillation Methods 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 229920000768 polyamine Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- 229960001124 trientine Drugs 0.000 claims 1
- UCPYLLCMEDAXFR-UHFFFAOYSA-N triphosgene Chemical compound ClC(Cl)(Cl)OC(=O)OC(Cl)(Cl)Cl UCPYLLCMEDAXFR-UHFFFAOYSA-N 0.000 abstract description 7
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- FZFAMSAMCHXGEF-UHFFFAOYSA-N chloro formate Chemical compound ClOC=O FZFAMSAMCHXGEF-UHFFFAOYSA-N 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- HCUYBXPSSCRKRF-UHFFFAOYSA-N diphosgene Chemical compound ClC(=O)OC(Cl)(Cl)Cl HCUYBXPSSCRKRF-UHFFFAOYSA-N 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- HJPOKQICBCJGHE-UHFFFAOYSA-J [C+4].[Cl-].[Cl-].[Cl-].[Cl-] Chemical compound [C+4].[Cl-].[Cl-].[Cl-].[Cl-] HJPOKQICBCJGHE-UHFFFAOYSA-J 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- AOGYCOYQMAVAFD-UHFFFAOYSA-N chlorocarbonic acid Chemical class OC(Cl)=O AOGYCOYQMAVAFD-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013058 crude material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NFFSTVSAHCVTMU-UHFFFAOYSA-N n-chloroformamide Chemical class ClNC=O NFFSTVSAHCVTMU-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XKXIQBVKMABYQJ-UHFFFAOYSA-N tert-butyl hydrogen carbonate Chemical compound CC(C)(C)OC(O)=O XKXIQBVKMABYQJ-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100862992A CN100491330C (zh) | 2006-08-30 | 2006-08-30 | 二碳酸二叔丁酯的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100862992A CN100491330C (zh) | 2006-08-30 | 2006-08-30 | 二碳酸二叔丁酯的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1915963A CN1915963A (zh) | 2007-02-21 |
CN100491330C true CN100491330C (zh) | 2009-05-27 |
Family
ID=37737061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100862992A Active CN100491330C (zh) | 2006-08-30 | 2006-08-30 | 二碳酸二叔丁酯的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100491330C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102557952B (zh) * | 2012-01-16 | 2014-02-12 | 常州吉恩化工有限公司 | 二碳酸二叔丁酯的制备方法 |
CN102775312B (zh) * | 2012-08-13 | 2014-04-02 | 江苏华盛精化工股份有限公司 | 一种三氟甲基直链碳酸酯的制备方法 |
CN106831421A (zh) * | 2016-12-31 | 2017-06-13 | 山东金城柯瑞化学有限公司 | 二碳酸二叔丁酯的制备方法 |
CN106748793A (zh) * | 2016-12-31 | 2017-05-31 | 山东金城柯瑞化学有限公司 | 二碳酸二叔丁酯的合成方法 |
EP3590917B1 (de) * | 2018-07-05 | 2021-04-21 | LANXESS Deutschland GmbH | Verfahren zur herstellung von dialkyldicarbonaten mittels aminoxide |
CN115322096A (zh) * | 2022-09-14 | 2022-11-11 | 开封华瑞化工新材料股份有限公司 | 一种采用相转移催化法合成二碳酸二叔丁酯的方法 |
CN115521206A (zh) * | 2022-09-20 | 2022-12-27 | 开封华瑞化工新材料股份有限公司 | 一种气态光气合成二碳酸二叔丁酯的制备方法 |
CN116496163A (zh) * | 2023-04-13 | 2023-07-28 | 江苏安德利生物科技有限公司 | 产率高的二碳酸二叔丁酯的制备方法 |
-
2006
- 2006-08-30 CN CNB2006100862992A patent/CN100491330C/zh active Active
Non-Patent Citations (2)
Title |
---|
《二碳酸二叔丁酯双光气法合成工艺》. 李建高.《上海化工》,第31卷第2期. 2006 * |
《双碳酸二叔丁酯的合成工艺改进》. 杨健等.《高校化学工程学报》,第14卷第3期. 2000 * |
Also Published As
Publication number | Publication date |
---|---|
CN1915963A (zh) | 2007-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100491330C (zh) | 二碳酸二叔丁酯的制备方法 | |
JP4876105B2 (ja) | 2,2,2−トリフルオロエタノールの製造方法 | |
US6800767B2 (en) | Method for purifying cyclic esters | |
JP2003528094A5 (zh) | ||
CN113292456B (zh) | 一种n-芴甲氧羰基-l-天冬氨酸-4-叔丁脂的制备方法 | |
CN107473927B (zh) | 一种联苯二氯苄的制备工艺 | |
CN111302994A (zh) | 一种硫代醋酸钾的制备新方法 | |
JPH0470309B2 (zh) | ||
JPS6296493A (ja) | トリシクラゾ−ルの合成法 | |
RU2003113586A (ru) | Способ производства замороженного десерта | |
SU1505944A1 (ru) | 2-Ацетил-3-метил-4,5-дифенилтиофен в качестве промежуточного продукта дл синтеза тиосемикарбазона 2-ацетил-3-метил-4,5-дифенилтиофена как компонента реактива химического и электрохимического изолировани сульфидных и карбидных включений в углеродистых стал х | |
CN116920755A (zh) | 一种无溶剂成盐反应设备与工艺 | |
USH676H (en) | Production of urea fluorosilicate | |
CN109836398B (zh) | 一种特殊生物缓冲剂—哌嗪二乙磺酸1.5Na盐的制备方法 | |
TW200413456A (en) | Method for producing hydroxyphenylpropionic acid diester | |
CN115710203A (zh) | 一种缩合法合成dcc的方法 | |
SU299062A1 (zh) | ||
RU1806138C (ru) | Способ получени 2-фенилбензоксазола | |
US20130150621A1 (en) | Processes for purification of succinic acid via distillation | |
JPH05339184A (ja) | β−ナフトールの製造方法 | |
RU2003113730A (ru) | Способ производства замороженного десерта | |
RU2003113739A (ru) | Способ производства замороженного десерта | |
RU2003114337A (ru) | Способ получения замороженного десерта | |
RU2003114368A (ru) | Способ производства замороженного десерта | |
RU2003114089A (ru) | Способ получения замороженного десерта |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
ASS | Succession or assignment of patent right |
Owner name: NINGXIA JINXIANG PHARMACEUTICAL CHEMICAL CO., LTD. Free format text: FORMER OWNER: JING HEXIANG Effective date: 20121011 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 212327 ZHENJIANG, JIANGSU PROVINCE TO: 755000 ZHONGWEI, NINGXIA HUI AUTONOMOUS REGION |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121011 Address after: 755000 the Ningxia Hui Autonomous Region city centre Murray Industrial Park Patentee after: Ningxia Jinxiang Pharmaceutical Chemical Co. Ltd. Address before: 212327 three lamp temple village, Huanggang Town, Jiangsu, Danyang Patentee before: Jing Hexiang |