CN114426516A - 一种2-氨基-3-溴吡啶的制备方法 - Google Patents
一种2-氨基-3-溴吡啶的制备方法 Download PDFInfo
- Publication number
- CN114426516A CN114426516A CN202210142056.5A CN202210142056A CN114426516A CN 114426516 A CN114426516 A CN 114426516A CN 202210142056 A CN202210142056 A CN 202210142056A CN 114426516 A CN114426516 A CN 114426516A
- Authority
- CN
- China
- Prior art keywords
- bromopyridine
- hydrazinopyridine
- bromo
- amino
- solvent
- 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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- RBCARPJOEUEZLS-UHFFFAOYSA-N 3-bromopyridin-2-amine Chemical compound NC1=NC=CC=C1Br RBCARPJOEUEZLS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- DUQSXMSCIRLMCP-UHFFFAOYSA-N (3-bromopyridin-2-yl)hydrazine Chemical compound NNC1=NC=CC=C1Br DUQSXMSCIRLMCP-UHFFFAOYSA-N 0.000 claims abstract description 23
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims abstract description 16
- HDYNIWBNWMFBDO-UHFFFAOYSA-N 3-bromo-2-chloropyridine Chemical compound ClC1=NC=CC=C1Br HDYNIWBNWMFBDO-UHFFFAOYSA-N 0.000 claims abstract description 16
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 13
- 238000006722 reduction reaction Methods 0.000 claims abstract description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 54
- 239000002904 solvent Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical group CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 12
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000003472 neutralizing effect Effects 0.000 claims description 7
- 239000012265 solid product Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 5
- 125000001309 chloro group Chemical group Cl* 0.000 description 5
- 238000005160 1H NMR spectroscopy Methods 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000002194 synthesizing effect Effects 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- OYMYMUSZNASPPL-UHFFFAOYSA-N NC1(NC=CC=C1Br)I Chemical compound NC1(NC=CC=C1Br)I OYMYMUSZNASPPL-UHFFFAOYSA-N 0.000 description 3
- 239000007868 Raney catalyst Substances 0.000 description 3
- 229910000564 Raney nickel Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010189 synthetic method Methods 0.000 description 3
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000005831 deiodination reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- 208000018737 Parkinson disease Diseases 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- -1 bromo-aminopyridine compound Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 206010013663 drug dependence Diseases 0.000 description 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine group Chemical group NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000005648 plant growth regulator Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000011117 substance-related disease Diseases 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202210142056.5A CN114426516B (zh) | 2022-02-16 | 2022-02-16 | 一种2-氨基-3-溴吡啶的制备方法 |
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CN202210142056.5A CN114426516B (zh) | 2022-02-16 | 2022-02-16 | 一种2-氨基-3-溴吡啶的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN114426516A true CN114426516A (zh) | 2022-05-03 |
CN114426516B CN114426516B (zh) | 2022-11-04 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060047124A1 (en) * | 2004-08-31 | 2006-03-02 | Tae-Ho Park | Process for preparing 2-aminopyridine derivatives |
CN101883772A (zh) * | 2007-10-01 | 2010-11-10 | 百时美施贵宝公司 | 三唑并吡啶11β-羟基类固醇I型脱氢酶抑制剂 |
US20140343053A1 (en) * | 2011-11-14 | 2014-11-20 | Merck Sharpe & Dohme Corp. | Triazolopyridinone pde10 inhibitors |
CN106432068A (zh) * | 2015-08-11 | 2017-02-22 | 浙江九洲药业股份有限公司 | 一种中间体3-溴吡啶-2-胺的制备方法 |
CN111655700A (zh) * | 2018-02-02 | 2020-09-11 | 勃林格殷格翰国际有限公司 | 作为饥饿素o-酰基转移酶(goat)抑制剂的苄基-、(吡啶-3-基)甲基-或(吡啶-4-基)甲基-取代的噁二唑并吡啶衍生物 |
-
2022
- 2022-02-16 CN CN202210142056.5A patent/CN114426516B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060047124A1 (en) * | 2004-08-31 | 2006-03-02 | Tae-Ho Park | Process for preparing 2-aminopyridine derivatives |
CN101883772A (zh) * | 2007-10-01 | 2010-11-10 | 百时美施贵宝公司 | 三唑并吡啶11β-羟基类固醇I型脱氢酶抑制剂 |
US20140343053A1 (en) * | 2011-11-14 | 2014-11-20 | Merck Sharpe & Dohme Corp. | Triazolopyridinone pde10 inhibitors |
CN106432068A (zh) * | 2015-08-11 | 2017-02-22 | 浙江九洲药业股份有限公司 | 一种中间体3-溴吡啶-2-胺的制备方法 |
CN111655700A (zh) * | 2018-02-02 | 2020-09-11 | 勃林格殷格翰国际有限公司 | 作为饥饿素o-酰基转移酶(goat)抑制剂的苄基-、(吡啶-3-基)甲基-或(吡啶-4-基)甲基-取代的噁二唑并吡啶衍生物 |
Non-Patent Citations (2)
Title |
---|
DAS, SANDIP KUMAR; ROY, SATYAJIT; KHATUA, HILLOL; CHATTOPADHYAY,: "Ir-Catalyzed Intramolecular Transannulation/C(sp2)-H Amination of 1,2,3,4-Tetrazoles by Electrocyclization", 《JOURNAL OF THE AMERICAN CHEMICAL SOCIETY》 * |
郭长彬,唐朝军,张亮亮,吕超,赵欣: "氯虫酰胺的合成工艺改进", 《广州化工》 * |
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CN114426516B (zh) | 2022-11-04 |
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Effective date of registration: 20240830 Address after: Building C, No. 888, Huanhu West 2nd Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai Youqin Pharmaceutical Technology Co.,Ltd. Country or region after: China Address before: 246005 Room 501, building 3, Phoenix Science Park, No. 8, Huangguan Road, Daguan District, Anqing City, Anhui Province Patentee before: Anhui Youji Pharmaceutical Technology Co.,Ltd. Country or region before: China |