CN113372272A - 一种制备己内酰胺的方法 - Google Patents
一种制备己内酰胺的方法 Download PDFInfo
- Publication number
- CN113372272A CN113372272A CN202110737685.8A CN202110737685A CN113372272A CN 113372272 A CN113372272 A CN 113372272A CN 202110737685 A CN202110737685 A CN 202110737685A CN 113372272 A CN113372272 A CN 113372272A
- Authority
- CN
- China
- Prior art keywords
- eutectic solvent
- phase
- caprolactam
- solvent
- reaction
- 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.)
- Granted
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- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005496 eutectics Effects 0.000 claims abstract description 92
- 239000002904 solvent Substances 0.000 claims abstract description 86
- 238000006243 chemical reaction Methods 0.000 claims abstract description 63
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000003960 organic solvent Substances 0.000 claims abstract description 23
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 51
- 239000004202 carbamide Substances 0.000 claims description 51
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 35
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 30
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 30
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 30
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 claims description 6
- LJAOOBNHPFKCDR-UHFFFAOYSA-K chromium(3+) trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Cl-].[Cr+3] LJAOOBNHPFKCDR-UHFFFAOYSA-K 0.000 claims description 6
- VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 claims description 6
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 6
- FEONEKOZSGPOFN-UHFFFAOYSA-K tribromoiron Chemical compound Br[Fe](Br)Br FEONEKOZSGPOFN-UHFFFAOYSA-K 0.000 claims description 4
- 239000011592 zinc chloride Substances 0.000 claims description 4
- 229940044631 ferric chloride hexahydrate Drugs 0.000 claims description 3
- NQXWGWZJXJUMQB-UHFFFAOYSA-K iron trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].Cl[Fe+]Cl NQXWGWZJXJUMQB-UHFFFAOYSA-K 0.000 claims description 3
- APPHYFNIXVIIJR-UHFFFAOYSA-K scandium bromide Chemical compound Br[Sc](Br)Br APPHYFNIXVIIJR-UHFFFAOYSA-K 0.000 claims description 3
- DVMZCYSFPFUKKE-UHFFFAOYSA-K scandium chloride Chemical compound Cl[Sc](Cl)Cl DVMZCYSFPFUKKE-UHFFFAOYSA-K 0.000 claims description 3
- XIOAYKRRSJTLOZ-UHFFFAOYSA-K tribromochromium;hexahydrate Chemical compound O.O.O.O.O.O.[Cr+3].[Br-].[Br-].[Br-] XIOAYKRRSJTLOZ-UHFFFAOYSA-K 0.000 claims description 3
- YZYKBQUWMPUVEN-UHFFFAOYSA-N zafuleptine Chemical compound OC(=O)CCCCCC(C(C)C)NCC1=CC=C(F)C=C1 YZYKBQUWMPUVEN-UHFFFAOYSA-N 0.000 claims description 3
- 229940102001 zinc bromide Drugs 0.000 claims description 3
- 235000005074 zinc chloride Nutrition 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000003786 synthesis reaction Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000006384 oligomerization reaction Methods 0.000 abstract description 3
- 239000000376 reactant Substances 0.000 abstract description 3
- 230000007062 hydrolysis Effects 0.000 abstract description 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 2
- 238000007086 side reaction Methods 0.000 abstract description 2
- 239000012071 phase Substances 0.000 description 85
- 239000000047 product Substances 0.000 description 58
- 239000000203 mixture Substances 0.000 description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 30
- 238000004821 distillation Methods 0.000 description 23
- 239000000463 material Substances 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 16
- 238000003756 stirring Methods 0.000 description 16
- 229910052757 nitrogen Inorganic materials 0.000 description 15
- 238000005191 phase separation Methods 0.000 description 15
- 238000004064 recycling Methods 0.000 description 13
- 238000010992 reflux Methods 0.000 description 11
- 238000000605 extraction Methods 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 4
- 229910021556 Chromium(III) chloride Inorganic materials 0.000 description 3
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 3
- 239000011636 chromium(III) chloride Substances 0.000 description 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 3
- 239000002608 ionic liquid Substances 0.000 description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 238000006237 Beckmann rearrangement reaction Methods 0.000 description 1
- 229910021560 Chromium(III) bromide Inorganic materials 0.000 description 1
- 229910021576 Iron(III) bromide Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910018057 ScCl3 Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- UZDWIWGMKWZEPE-UHFFFAOYSA-K chromium(iii) bromide Chemical compound [Cr+3].[Br-].[Br-].[Br-] UZDWIWGMKWZEPE-UHFFFAOYSA-K 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
- C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D223/08—Oxygen atoms
- C07D223/10—Oxygen atoms attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
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CN202110737685.8A CN113372272B (zh) | 2021-06-30 | 2021-06-30 | 一种制备己内酰胺的方法 |
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CN202110737685.8A CN113372272B (zh) | 2021-06-30 | 2021-06-30 | 一种制备己内酰胺的方法 |
Publications (2)
Publication Number | Publication Date |
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CN113372272A true CN113372272A (zh) | 2021-09-10 |
CN113372272B CN113372272B (zh) | 2023-03-31 |
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CN202110737685.8A Active CN113372272B (zh) | 2021-06-30 | 2021-06-30 | 一种制备己内酰胺的方法 |
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CN (1) | CN113372272B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115057806A (zh) * | 2022-08-03 | 2022-09-16 | 青岛科技大学 | 一种制备己内酰胺的方法 |
CN115124468A (zh) * | 2022-08-03 | 2022-09-30 | 青岛科技大学 | 一种制备己内酰胺的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1778796A (zh) * | 2004-11-17 | 2006-05-31 | 中国石油化工股份有限公司 | 一种在离子液体中制备己内酰胺的方法 |
CN107602414A (zh) * | 2017-10-29 | 2018-01-19 | 合肥祥晨化工有限公司 | 一种二苯甲酮肟二聚体晶体化合物的合成方法及用途 |
-
2021
- 2021-06-30 CN CN202110737685.8A patent/CN113372272B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1778796A (zh) * | 2004-11-17 | 2006-05-31 | 中国石油化工股份有限公司 | 一种在离子液体中制备己内酰胺的方法 |
CN107602414A (zh) * | 2017-10-29 | 2018-01-19 | 合肥祥晨化工有限公司 | 一种二苯甲酮肟二聚体晶体化合物的合成方法及用途 |
Non-Patent Citations (6)
Title |
---|
LIU, XIAOFEI等: ""Novel acidic ionic liquids mediated zinc chloride: Highly effective catalysts for the Beckmann rearrangement"", 《CATALYSIS COMMUNICATIONS》 * |
MAO, DAN等: ""Dual-sulfonated dipyridinium phosphotungstate catalyst for liquid-phase Beckmann rearrangement of cyclohexanone oxime"", 《RSC ADVANCES》 * |
SHIQIN SUN等: ""High-yield and high-efficiency conversion of cyclohexanone oxime to e-caprolactam in a green and facile reaction process over deep eutectic solvents"", 《CHEMICAL ENGINEERING SCIENCE》 * |
TRAN, PHUONG HOANG等: ""Deep eutectic solvent-catalyzed arylation of benzoxazoles with aromatic aldehydes"", 《RSC ADVANCES》 * |
XIAO, LIN-FEI等: ""p-Toluenesulfonic acid mediated zinc chloride: highly effective catalyst for the Beckmann rearrangement"", 《TETRAHEDRON LETTERS》 * |
赵江琨等: ""酸性离子液体-ZnCl2催化环己酮肟液相Beckmann重排反应"", 《高校化学工程学报》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115057806A (zh) * | 2022-08-03 | 2022-09-16 | 青岛科技大学 | 一种制备己内酰胺的方法 |
CN115124468A (zh) * | 2022-08-03 | 2022-09-30 | 青岛科技大学 | 一种制备己内酰胺的方法 |
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CN113372272B (zh) | 2023-03-31 |
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PB01 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Shiwei Inventor after: Sun Shiqin Inventor after: Yu Shitao Inventor after: Liu Yue Inventor after: Yu Hailong Inventor after: Song Zhanqian Inventor after: Liu Fusheng Inventor before: Yu Shitao Inventor before: Sun Shiqin Inventor before: Liu Shiwei Inventor before: Liu Yue Inventor before: Yu Hailong Inventor before: Song Zhanqian Inventor before: Liu Fusheng |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240105 Address after: 509 Kangrui Times Square, Keyuan Business Building, 39 Huarong Road, Gaofeng Community, Dalang Street, Longhua District, Shenzhen, Guangdong Province, 518000 Patentee after: Shenzhen lizhuan Technology Transfer Center Co.,Ltd. Address before: 266000 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 99 Patentee before: QINGDAO University OF SCIENCE AND TECHNOLOGY |
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Effective date of registration: 20240515 Address after: No. 15 Xinhe Village Street, Huashan Town, Huadu District, Guangzhou City, Guangdong Province, 510880 Patentee after: Guangzhou Kawei New Materials Technology Co.,Ltd. Country or region after: China Address before: 509 Kangrui Times Square, Keyuan Business Building, 39 Huarong Road, Gaofeng Community, Dalang Street, Longhua District, Shenzhen, Guangdong Province, 518000 Patentee before: Shenzhen lizhuan Technology Transfer Center Co.,Ltd. Country or region before: China |