CN102229586A - 一种α-乙酰基-γ-丁内酯的制备方法 - Google Patents
一种α-乙酰基-γ-丁内酯的制备方法 Download PDFInfo
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- CN102229586A CN102229586A CN2011101238193A CN201110123819A CN102229586A CN 102229586 A CN102229586 A CN 102229586A CN 2011101238193 A CN2011101238193 A CN 2011101238193A CN 201110123819 A CN201110123819 A CN 201110123819A CN 102229586 A CN102229586 A CN 102229586A
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- butyrolactone
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- OMQHDIHZSDEIFH-UHFFFAOYSA-N 3-Acetyldihydro-2(3H)-furanone Chemical compound CC(=O)C1CCOC1=O OMQHDIHZSDEIFH-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims abstract description 26
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000605 extraction Methods 0.000 claims abstract description 25
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- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 24
- 239000002253 acid Substances 0.000 claims description 23
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical group ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- -1 α-ethanoyl Chemical group 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
- WRQNANDWMGAFTP-UHFFFAOYSA-N Methylacetoacetic acid Chemical compound COC(=O)CC(C)=O WRQNANDWMGAFTP-UHFFFAOYSA-N 0.000 description 4
- 238000000967 suction filtration Methods 0.000 description 4
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
CN107857745A (zh) * | 2017-12-12 | 2018-03-30 | 安徽国星生物化学有限公司 | 一种α‑乙酰基γ‑丁内酯的合成方法 |
CN108129423A (zh) * | 2018-02-09 | 2018-06-08 | 东北制药集团股份有限公司 | 一种制备α-乙酰-γ-丁内酯的方法 |
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 |
CN111620844A (zh) * | 2020-07-23 | 2020-09-04 | 江西天新药业股份有限公司 | α-乙酰基-γ-丁内酯的制备方法 |
CN112321543A (zh) * | 2020-10-29 | 2021-02-05 | 安徽圣诺贝化学科技有限公司 | 一种α-氯代-α乙酰基-γ-丁内酯的制备方法 |
CN114044763A (zh) * | 2022-01-13 | 2022-02-15 | 山东国邦药业有限公司 | 一种γ-丁内酯的合成方法 |
CN114835661A (zh) * | 2022-05-07 | 2022-08-02 | 南京杰运医药科技有限公司 | 一种a-乙酰基-r-丁内酯工业制备方法 |
Citations (5)
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---|---|---|---|---|
CN1357545A (zh) * | 2000-12-05 | 2002-07-10 | 大赛璐化学工业株式会社 | α-乙酰基-γ-丁内酯的制造方法 |
CN1548427A (zh) * | 2003-05-10 | 2004-11-24 | 浙江联盛化学工业有限公司 | α—乙酰基—γ—丁内酯的制备方法及其专用设备 |
CN101092407A (zh) * | 2007-07-27 | 2007-12-26 | 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 |
CN101768141A (zh) * | 2010-01-05 | 2010-07-07 | 山西大学 | 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 |
-
2011
- 2011-05-13 CN CN 201110123819 patent/CN102229586B/zh active Active
Patent Citations (5)
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CN1357545A (zh) * | 2000-12-05 | 2002-07-10 | 大赛璐化学工业株式会社 | α-乙酰基-γ-丁内酯的制造方法 |
CN1548427A (zh) * | 2003-05-10 | 2004-11-24 | 浙江联盛化学工业有限公司 | α—乙酰基—γ—丁内酯的制备方法及其专用设备 |
CN101092407A (zh) * | 2007-07-27 | 2007-12-26 | 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 |
CN101768141A (zh) * | 2010-01-05 | 2010-07-07 | 山西大学 | 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 |
Non-Patent Citations (2)
Title |
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《湖北化工》 19991231 张莉 alpha-乙酰基-gamma-丁内酯的合成及进展 23-24 1-8 , 第4期 * |
张莉: "α-乙酰基-γ-丁内酯的合成及进展", 《湖北化工》 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
CN107857745A (zh) * | 2017-12-12 | 2018-03-30 | 安徽国星生物化学有限公司 | 一种α‑乙酰基γ‑丁内酯的合成方法 |
CN108129423A (zh) * | 2018-02-09 | 2018-06-08 | 东北制药集团股份有限公司 | 一种制备α-乙酰-γ-丁内酯的方法 |
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 |
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 |
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 |
CN111620844A (zh) * | 2020-07-23 | 2020-09-04 | 江西天新药业股份有限公司 | α-乙酰基-γ-丁内酯的制备方法 |
CN111620844B (zh) * | 2020-07-23 | 2022-08-05 | 江西天新药业股份有限公司 | α-乙酰基-γ-丁内酯的制备方法 |
CN112321543A (zh) * | 2020-10-29 | 2021-02-05 | 安徽圣诺贝化学科技有限公司 | 一种α-氯代-α乙酰基-γ-丁内酯的制备方法 |
CN114044763A (zh) * | 2022-01-13 | 2022-02-15 | 山东国邦药业有限公司 | 一种γ-丁内酯的合成方法 |
CN114835661A (zh) * | 2022-05-07 | 2022-08-02 | 南京杰运医药科技有限公司 | 一种a-乙酰基-r-丁内酯工业制备方法 |
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