CN101597224B - 乙基环戊烯醇酮的合成方法 - Google Patents
乙基环戊烯醇酮的合成方法 Download PDFInfo
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- CN101597224B CN101597224B CN2008101234059A CN200810123405A CN101597224B CN 101597224 B CN101597224 B CN 101597224B CN 2008101234059 A CN2008101234059 A CN 2008101234059A CN 200810123405 A CN200810123405 A CN 200810123405A CN 101597224 B CN101597224 B CN 101597224B
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- solution
- temperature
- ethylbenzene
- reaction
- stirring
- 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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- JHWFWLUAUPZUCP-UHFFFAOYSA-N 3-Ethyl-2-hydroxycyclopent-2-en-1-one Chemical compound CCC1=C(O)C(=O)CC1 JHWFWLUAUPZUCP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000002194 synthesizing effect Effects 0.000 title abstract 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 29
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000047 product Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003960 organic solvent Substances 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012467 final product Substances 0.000 claims abstract description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 17
- -1 sodium hydrides Chemical class 0.000 claims description 14
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 7
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 7
- 239000013067 intermediate product Substances 0.000 claims description 6
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical class COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 claims description 5
- 238000004821 distillation Methods 0.000 claims description 5
- 238000003810 ethyl acetate extraction Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 230000000452 restraining effect Effects 0.000 claims description 5
- 239000003643 water by type Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000002304 perfume Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 abstract 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 3
- UDSFAEKRVUSQDD-UHFFFAOYSA-N Dimethyl adipate Chemical compound COC(=O)CCCCC(=O)OC UDSFAEKRVUSQDD-UHFFFAOYSA-N 0.000 abstract 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 abstract 1
- 230000001476 alcoholic effect Effects 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229910000104 sodium hydride Inorganic materials 0.000 abstract 1
- 239000012312 sodium hydride Substances 0.000 abstract 1
- MIDXCONKKJTLDX-UHFFFAOYSA-N 3,5-dimethylcyclopentane-1,2-dione Chemical compound CC1CC(C)C(=O)C1=O MIDXCONKKJTLDX-UHFFFAOYSA-N 0.000 description 3
- 239000012295 chemical reaction liquid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010907 mechanical stirring Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 235000013736 caramel Nutrition 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 241000208140 Acer Species 0.000 description 1
- 229930091371 Fructose Natural products 0.000 description 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- 239000005715 Fructose Substances 0.000 description 1
- 240000007049 Juglans regia Species 0.000 description 1
- 235000009496 Juglans regia Nutrition 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 235000019658 bitter taste Nutrition 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000014571 nuts Nutrition 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008101234059A CN101597224B (zh) | 2008-06-03 | 2008-06-03 | 乙基环戊烯醇酮的合成方法 |
Applications Claiming Priority (1)
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CN2008101234059A CN101597224B (zh) | 2008-06-03 | 2008-06-03 | 乙基环戊烯醇酮的合成方法 |
Publications (2)
Publication Number | Publication Date |
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CN101597224A CN101597224A (zh) | 2009-12-09 |
CN101597224B true CN101597224B (zh) | 2012-07-25 |
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CN2008101234059A Active CN101597224B (zh) | 2008-06-03 | 2008-06-03 | 乙基环戊烯醇酮的合成方法 |
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CN (1) | CN101597224B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105585470B (zh) * | 2014-11-07 | 2018-09-28 | 中国科学院大连化学物理研究所 | 一种由果糖制备2-羟基-3-甲基-2-环戊烯-1-酮的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1100406A (zh) * | 1993-06-03 | 1995-03-22 | 住友化学工业株式会社 | 环戊烯醇衍生物的制备方法 |
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2008
- 2008-06-03 CN CN2008101234059A patent/CN101597224B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1100406A (zh) * | 1993-06-03 | 1995-03-22 | 住友化学工业株式会社 | 环戊烯醇衍生物的制备方法 |
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CN101597224A (zh) | 2009-12-09 |
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Owner name: HUANGSHAN KEHONG SCI-TECH CO., LTD. Free format text: FORMER OWNER: CHENG CUNZHAO Effective date: 20120906 |
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Free format text: CORRECT: ADDRESS; FROM: 245202 HUANGSHAN, ANHUI PROVINCE TO: 245200 HUANGSHAN, ANHUI PROVINCE |
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Effective date of registration: 20120906 Address after: 245200 Anhui Province, Huangshan City Shexian Fu e Industrial Park Patentee after: Huangshan Kehong Technology Development Co.,Ltd. Address before: 245202 Anhui province Huangshan City Shexian Fu Road, No. 1 e Zhen Patentee before: Cheng Cunzhao |
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Owner name: HUANGSHAN KEHONG BIO-FLAVORS CO., LTD. Free format text: FORMER NAME: HUANGSHAN KEHONG SCI-TECH CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 245200 Anhui Province, Huangshan City Shexian Fu e Industrial Park Patentee after: HUANGSHAN KEHONG BIO-FLAVORS CO.,LTD. Address before: 245200 Anhui Province, Huangshan City Shexian Fu e Industrial Park Patentee before: Huangshan Kehong Technology Development Co.,Ltd. |
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Address after: 245200 Fuzhi Industrial Park, She County, Mount Huangshan City, Anhui Province Patentee after: Mount Huangshan Kehong Biotechnology Co.,Ltd. Address before: 245200 Fuzhi Industrial Park, She County, Mount Huangshan City, Anhui Province Patentee before: HUANGSHAN KEHONG BIO-FLAVORS CO.,LTD. |
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