CN114044743B - 一种2-氰基丙酸乙酯的制备方法 - Google Patents
一种2-氰基丙酸乙酯的制备方法 Download PDFInfo
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- CN114044743B CN114044743B CN202111382860.2A CN202111382860A CN114044743B CN 114044743 B CN114044743 B CN 114044743B CN 202111382860 A CN202111382860 A CN 202111382860A CN 114044743 B CN114044743 B CN 114044743B
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- ethyl
- cyanopropionate
- catalyst
- pressure
- reaction
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- MIHRVXYXORIINI-UHFFFAOYSA-N ethyl 2-cyanopropionate Chemical compound CCOC(=O)C(C)C#N MIHRVXYXORIINI-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000003054 catalyst Substances 0.000 claims abstract description 41
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 26
- ZIUSEGSNTOUIPT-UHFFFAOYSA-N ethyl 2-cyanoacetate Chemical compound CCOC(=O)CC#N ZIUSEGSNTOUIPT-UHFFFAOYSA-N 0.000 claims abstract description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000001257 hydrogen Substances 0.000 claims abstract description 24
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000001035 drying Methods 0.000 claims abstract description 13
- 239000000706 filtrate Substances 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000005406 washing Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012074 organic phase Substances 0.000 claims abstract description 12
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 10
- 239000003960 organic solvent Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 21
- 229910052763 palladium Inorganic materials 0.000 claims description 14
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 10
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 9
- 229920002866 paraformaldehyde Polymers 0.000 claims description 9
- 239000008098 formaldehyde solution Substances 0.000 claims description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 5
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical group C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 abstract description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract description 6
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 abstract description 6
- 229960000583 acetic acid Drugs 0.000 abstract description 3
- 239000012362 glacial acetic acid Substances 0.000 abstract description 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 231100000331 toxic Toxicity 0.000 abstract description 2
- 230000002588 toxic effect Effects 0.000 abstract description 2
- 238000004817 gas chromatography Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 238000002329 infrared spectrum Methods 0.000 description 10
- 238000011068 loading method Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- -1 2-bromopropylEthyl acetate Chemical compound 0.000 description 3
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 3
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 3
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- MLIREBYILWEBDM-UHFFFAOYSA-M 2-cyanoacetate Chemical compound [O-]C(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-M 0.000 description 1
- ADLVDYMTBOSDFE-UHFFFAOYSA-N 5-chloro-6-nitroisoindole-1,3-dione Chemical compound C1=C(Cl)C([N+](=O)[O-])=CC2=C1C(=O)NC2=O ADLVDYMTBOSDFE-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 238000006845 Michael addition reaction Methods 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 150000001336 alkenes Chemical group 0.000 description 1
- FPHLBGOJWPEVME-UHFFFAOYSA-N alminoprofen Chemical compound OC(=O)C(C)C1=CC=C(NCC(C)=C)C=C1 FPHLBGOJWPEVME-UHFFFAOYSA-N 0.000 description 1
- 229960004663 alminoprofen Drugs 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 235000007260 kalia Nutrition 0.000 description 1
- CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
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CN114044743B true CN114044743B (zh) | 2023-10-17 |
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CN114920646B (zh) * | 2022-05-13 | 2023-10-27 | 安徽英瑞骐生物科技有限公司 | 一种2-正丁基乙酰乙酸乙酯的新合成方法 |
CN116768795A (zh) * | 2023-08-16 | 2023-09-19 | 湖南速博生物技术有限公司 | 一种腈吡螨酯中间体的合成方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956357A (en) * | 1974-04-26 | 1976-05-11 | Imperial Chemical Industries Limited | Manufacture of 2-cyano-propionate esters |
CN105481721A (zh) * | 2015-12-24 | 2016-04-13 | 湖南化工研究院有限公司 | 一种2,3-二氰基丙酸乙酯的制备方法 |
CN111675630A (zh) * | 2020-07-21 | 2020-09-18 | 湖北金玉兰医药科技有限公司 | 一种2,3二氰基丙酸乙酯的生产工艺 |
-
2021
- 2021-11-22 CN CN202111382860.2A patent/CN114044743B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956357A (en) * | 1974-04-26 | 1976-05-11 | Imperial Chemical Industries Limited | Manufacture of 2-cyano-propionate esters |
CN105481721A (zh) * | 2015-12-24 | 2016-04-13 | 湖南化工研究院有限公司 | 一种2,3-二氰基丙酸乙酯的制备方法 |
CN111675630A (zh) * | 2020-07-21 | 2020-09-18 | 湖北金玉兰医药科技有限公司 | 一种2,3二氰基丙酸乙酯的生产工艺 |
Non-Patent Citations (1)
Title |
---|
Ken Motokura et al.,.One-pot synthesis of a-alkylated nitriles with carbonyl compounds through consecutive aldol reaction/hydrogenation using a hydrotalcite-supported palladium nanoparticle as a multifunctional heterogeneous catalyst.Tetrahedron Letters.2005,第46卷5507-5510,参见1第5508页图1、图2实施例6. * |
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Inventor after: Zhang Gaopeng Inventor after: Zhu Dachuan Inventor after: Gao Han Inventor after: Xiao Dawei Inventor after: Xu Taotao Inventor after: Li Xiaoan Inventor after: Liu Zhulin Inventor after: Gao Wu Inventor before: Zhang Gaopeng Inventor before: Zhu Dachuan Inventor before: Gao Han Inventor before: Xiao Dawei Inventor before: Xu Taotao Inventor before: Li Xiaoan Inventor before: Liu Zhuwen Inventor before: Gao Wu |
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