CN1548427A - α—乙酰基—γ—丁内酯的制备方法及其专用设备 - Google Patents
α—乙酰基—γ—丁内酯的制备方法及其专用设备 Download PDFInfo
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- CN1548427A CN1548427A CNA031287735A CN03128773A CN1548427A CN 1548427 A CN1548427 A CN 1548427A CN A031287735 A CNA031287735 A CN A031287735A CN 03128773 A CN03128773 A CN 03128773A CN 1548427 A CN1548427 A CN 1548427A
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- butyrolactone
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- 238000000034 method Methods 0.000 title description 10
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000002904 solvent Substances 0.000 claims abstract description 25
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 230000003139 buffering effect Effects 0.000 claims abstract description 20
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 14
- 229910052728 basic metal Inorganic materials 0.000 claims description 8
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical group CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims description 7
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- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 6
- 239000003814 drug Substances 0.000 description 5
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- 239000002994 raw material Substances 0.000 description 5
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- 229940045641 monobasic sodium phosphate Drugs 0.000 description 4
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
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- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-M acetoacetate Chemical compound CC(=O)CC([O-])=O WDJHALXBUFZDSR-UHFFFAOYSA-M 0.000 description 1
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- 229910052739 hydrogen Inorganic materials 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- -1 α-ethanoyl Chemical group 0.000 description 1
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- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03128773 CN1263749C (zh) | 2003-05-10 | 2003-05-10 | α—乙酰基—γ—丁内酯的制备方法及其专用设备 |
Applications Claiming Priority (1)
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---|---|---|---|
CN 03128773 CN1263749C (zh) | 2003-05-10 | 2003-05-10 | α—乙酰基—γ—丁内酯的制备方法及其专用设备 |
Publications (2)
Publication Number | Publication Date |
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CN1548427A true CN1548427A (zh) | 2004-11-24 |
CN1263749C CN1263749C (zh) | 2006-07-12 |
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CN 03128773 Expired - Lifetime CN1263749C (zh) | 2003-05-10 | 2003-05-10 | α—乙酰基—γ—丁内酯的制备方法及其专用设备 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101092407B (zh) * | 2007-07-27 | 2010-05-19 | 泰州延龄精细化工有限公司 | 一种α-乙酰基-γ-丁内酯的制备方法 |
CN102030729A (zh) * | 2010-11-04 | 2011-04-27 | 山西大学 | 一种α-乙酰基-γ-丁内酯的制备方法 |
CN102229586A (zh) * | 2011-05-13 | 2011-11-02 | 山西三维集团股份有限公司 | 一种α-乙酰基-γ-丁内酯的制备方法 |
CN102617520A (zh) * | 2012-03-06 | 2012-08-01 | 山西大学 | 一种制取α-乙酰基-γ-丁内酯联产多种磷酸盐的方法 |
CN102992930A (zh) * | 2012-12-15 | 2013-03-27 | 福州大学 | α-乙酰基-γ-丁内酯生产过程中甲苯溶剂的回收工艺及其分离设备 |
CN103304519A (zh) * | 2013-07-09 | 2013-09-18 | 浙江海正化工股份有限公司 | 反应物料可回收套用的α-乙酰基-γ-丁内酯的制备方法 |
CN110804031A (zh) * | 2019-12-13 | 2020-02-18 | 浙江联盛化学股份有限公司 | 一种α-乙酰基-γ-丁内酯的合成方法 |
CN111018810A (zh) * | 2019-12-13 | 2020-04-17 | 浙江联盛化学股份有限公司 | 一种连续化生产α-乙酰基-γ-丁内酯的装置及方法 |
-
2003
- 2003-05-10 CN CN 03128773 patent/CN1263749C/zh not_active Expired - Lifetime
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101092407B (zh) * | 2007-07-27 | 2010-05-19 | 泰州延龄精细化工有限公司 | 一种α-乙酰基-γ-丁内酯的制备方法 |
CN102030729A (zh) * | 2010-11-04 | 2011-04-27 | 山西大学 | 一种α-乙酰基-γ-丁内酯的制备方法 |
CN102030729B (zh) * | 2010-11-04 | 2012-05-23 | 山西大学 | 一种α-乙酰基-γ-丁内酯的制备方法 |
CN102229586A (zh) * | 2011-05-13 | 2011-11-02 | 山西三维集团股份有限公司 | 一种α-乙酰基-γ-丁内酯的制备方法 |
CN102617520A (zh) * | 2012-03-06 | 2012-08-01 | 山西大学 | 一种制取α-乙酰基-γ-丁内酯联产多种磷酸盐的方法 |
CN102992930A (zh) * | 2012-12-15 | 2013-03-27 | 福州大学 | α-乙酰基-γ-丁内酯生产过程中甲苯溶剂的回收工艺及其分离设备 |
CN102992930B (zh) * | 2012-12-15 | 2014-12-31 | 福州大学 | α-乙酰基-γ-丁内酯生产过程中甲苯溶剂的回收工艺及其分离设备 |
CN103304519A (zh) * | 2013-07-09 | 2013-09-18 | 浙江海正化工股份有限公司 | 反应物料可回收套用的α-乙酰基-γ-丁内酯的制备方法 |
CN110804031A (zh) * | 2019-12-13 | 2020-02-18 | 浙江联盛化学股份有限公司 | 一种α-乙酰基-γ-丁内酯的合成方法 |
CN111018810A (zh) * | 2019-12-13 | 2020-04-17 | 浙江联盛化学股份有限公司 | 一种连续化生产α-乙酰基-γ-丁内酯的装置及方法 |
CN111018810B (zh) * | 2019-12-13 | 2021-09-14 | 浙江联盛化学股份有限公司 | 一种连续化生产α-乙酰基-γ-丁内酯的装置及方法 |
CN110804031B (zh) * | 2019-12-13 | 2021-09-14 | 浙江联盛化学股份有限公司 | 一种α-乙酰基-γ-丁内酯的合成方法 |
Also Published As
Publication number | Publication date |
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CN1263749C (zh) | 2006-07-12 |
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Application publication date: 20041124 Assignee: LINHAI LIANSHENG CHEMICAL Co.,Ltd. Assignor: ZHEJIANG REALSUN CHEMICAL INDUSTRY Co.,Ltd. Contract record no.: 2014330000433 Denomination of invention: Prepn process and apparatus for alpha-acetyl-gamma-butyrolactone Granted publication date: 20060712 License type: Exclusive License Record date: 20141216 |
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Owner name: LINHAI ZHENSHENG CHEMICAL CO., LTD. Free format text: FORMER OWNER: ZHEJIANG LIANSHENG CHEMICAL INDUSTRY CO., LTD. Effective date: 20150803 |
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Effective date of registration: 20150803 Address after: 317016 Zhejiang City, Zhejiang Province, Taizhou City, Anhui Province, chemical raw material base, Waterfront Park Patentee after: The city I Sheng Chemical Co.,Ltd. Address before: 317700, Jiaojiang District, Zhejiang City, Taizhou Province three Hill Industrial Zone Patentee before: ZHEJIANG REALSUN CHEMICAL INDUSTRY Co.,Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: No. 9 Taizhou 317016 Zhejiang 317000 Toumen Port District East Third Avenue near the sea Patentee after: ZHEJIANG REALSUN CHEMICAL STOCK CO.,LTD. Address before: 317016 Zhejiang City, Zhejiang Province, Taizhou City, Anhui Province, chemical raw material base, Waterfront Park Patentee before: The city I Sheng Chemical Co.,Ltd. |
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Granted publication date: 20060712 |