CN101671300A - 一种2-氰基-3,6-二氯吡啶的制备方法 - Google Patents
一种2-氰基-3,6-二氯吡啶的制备方法 Download PDFInfo
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- CN101671300A CN101671300A CN200910035801A CN200910035801A CN101671300A CN 101671300 A CN101671300 A CN 101671300A CN 200910035801 A CN200910035801 A CN 200910035801A CN 200910035801 A CN200910035801 A CN 200910035801A CN 101671300 A CN101671300 A CN 101671300A
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- CN
- China
- Prior art keywords
- dichloropyridine
- cyano group
- preparation
- potash
- trichloropyridine
- 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
Links
- 238000000034 method Methods 0.000 title abstract description 6
- AFSVHZPQZBOZDK-UHFFFAOYSA-N 3,6-dichloropyridine-2-carbonitrile Chemical compound ClC1=CC=C(Cl)C(C#N)=N1 AFSVHZPQZBOZDK-UHFFFAOYSA-N 0.000 title abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 20
- XOGGUFAVLNCTRS-UHFFFAOYSA-N tetrapotassium;iron(2+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] XOGGUFAVLNCTRS-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 9
- 239000003960 organic solvent Substances 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000011261 inert gas Substances 0.000 claims abstract description 3
- GPAKJVMKNDXBHH-UHFFFAOYSA-N 2,3,6-trichloropyridine Chemical compound ClC1=CC=C(Cl)C(Cl)=N1 GPAKJVMKNDXBHH-UHFFFAOYSA-N 0.000 claims abstract 3
- 238000002360 preparation method Methods 0.000 claims description 23
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 229910052763 palladium Inorganic materials 0.000 claims description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
- 235000017550 sodium carbonate Nutrition 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- HHVIBTZHLRERCL-UHFFFAOYSA-N sulfonyldimethane Chemical compound CS(C)(=O)=O HHVIBTZHLRERCL-UHFFFAOYSA-N 0.000 claims description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 230000036571 hydration Effects 0.000 claims description 3
- 238000006703 hydration reaction Methods 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- VRMSRCMMAJEDOP-UHFFFAOYSA-N [Fe](C#N)(C#N)(C#N)(C#N)(C#N)C#N.[K].[K].[K].[Na] Chemical compound [Fe](C#N)(C#N)(C#N)(C#N)(C#N)C#N.[K].[K].[K].[Na] VRMSRCMMAJEDOP-UHFFFAOYSA-N 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract description 2
- 239000003054 catalyst Substances 0.000 abstract description 2
- 239000000276 potassium ferrocyanide Substances 0.000 abstract 3
- LXNAVEXFUKBNMK-UHFFFAOYSA-N palladium(II) acetate Substances [Pd].CC(O)=O.CC(O)=O LXNAVEXFUKBNMK-UHFFFAOYSA-N 0.000 abstract 2
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 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
- 239000000706 filtrate Substances 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 3
- 238000002390 rotary evaporation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- JHUUPUMBZGWODW-UHFFFAOYSA-N 3,6-dihydro-1,2-dioxine Chemical compound C1OOCC=C1 JHUUPUMBZGWODW-UHFFFAOYSA-N 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- RMBAVIFYHOYIFM-UHFFFAOYSA-M sodium methanethiolate Chemical compound [Na+].[S-]C RMBAVIFYHOYIFM-UHFFFAOYSA-M 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
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- Pyridine Compounds (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009100358010A CN101671300B (zh) | 2009-09-28 | 2009-09-28 | 一种2-氰基-3,6-二氯吡啶的制备方法 |
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CN2009100358010A CN101671300B (zh) | 2009-09-28 | 2009-09-28 | 一种2-氰基-3,6-二氯吡啶的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101671300A true CN101671300A (zh) | 2010-03-17 |
CN101671300B CN101671300B (zh) | 2011-04-13 |
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CN2009100358010A Expired - Fee Related CN101671300B (zh) | 2009-09-28 | 2009-09-28 | 一种2-氰基-3,6-二氯吡啶的制备方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102452957A (zh) * | 2010-10-29 | 2012-05-16 | 海洋王照明科技股份有限公司 | 一种2,6-二氟苯甲腈的合成方法 |
CN109020882A (zh) * | 2018-08-09 | 2018-12-18 | 杭州华东医药集团浙江华义制药有限公司 | 3,5-二氯-2-氰基吡啶的合成方法 |
CN111675708A (zh) * | 2020-06-10 | 2020-09-18 | 南京合巨药业有限公司 | 一种6-氰基-7-氮杂吲哚及其衍生物的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4766219A (en) * | 1985-06-03 | 1988-08-23 | The Dow Chemical Company | Preparation of 2-cyano-6-chloropyridine compounds |
DE102006042439A1 (de) * | 2006-09-09 | 2008-03-27 | Saltigo Gmbh | Verfahren zur katalytischen Herstellung von aromatischen oder heteroaromatischen Nitrilen |
-
2009
- 2009-09-28 CN CN2009100358010A patent/CN101671300B/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102452957A (zh) * | 2010-10-29 | 2012-05-16 | 海洋王照明科技股份有限公司 | 一种2,6-二氟苯甲腈的合成方法 |
CN109020882A (zh) * | 2018-08-09 | 2018-12-18 | 杭州华东医药集团浙江华义制药有限公司 | 3,5-二氯-2-氰基吡啶的合成方法 |
CN111675708A (zh) * | 2020-06-10 | 2020-09-18 | 南京合巨药业有限公司 | 一种6-氰基-7-氮杂吲哚及其衍生物的制备方法 |
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Effective date of registration: 20180517 Address after: 210047 No. 168 aromatics South Road, Nanjing chemical industry park, Jiangsu Co-patentee after: NANJING RED SUN Co.,Ltd. Patentee after: NANJING REDSUN BIOCHEMISTRY Co.,Ltd. Address before: 210047 No. 168 aromatics South Road, Nanjing chemical industry park, Jiangsu Patentee before: NANJING REDSUN BIOCHEMISTRY Co.,Ltd. |
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