DE1620068A1 - Verfahren zur Herstellung von fluorierten Pyridinderivaten - Google Patents
Verfahren zur Herstellung von fluorierten PyridinderivatenInfo
- Publication number
- DE1620068A1 DE1620068A1 DE1965N0026355 DEN0026355A DE1620068A1 DE 1620068 A1 DE1620068 A1 DE 1620068A1 DE 1965N0026355 DE1965N0026355 DE 1965N0026355 DE N0026355 A DEN0026355 A DE N0026355A DE 1620068 A1 DE1620068 A1 DE 1620068A1
- Authority
- DE
- Germany
- Prior art keywords
- fluorine
- above formula
- atom
- amino
- fluorinated
- 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.)
- Pending
Links
- 150000003222 pyridines Chemical class 0.000 title claims description 13
- 238000002360 preparation method Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 title claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 37
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 26
- 150000001875 compounds Chemical class 0.000 claims description 19
- -1 hydroxy, methoxy Chemical group 0.000 claims description 19
- 229910052731 fluorine Inorganic materials 0.000 claims description 16
- 125000001153 fluoro group Chemical group F* 0.000 claims description 16
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims description 16
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 9
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 8
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 8
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 8
- 239000011737 fluorine Substances 0.000 claims description 8
- 239000011698 potassium fluoride Substances 0.000 claims description 8
- 235000003270 potassium fluoride Nutrition 0.000 claims description 8
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical class [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 125000003277 amino group Chemical group 0.000 claims description 6
- 229910052794 bromium Inorganic materials 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 3
- 229910001623 magnesium bromide Inorganic materials 0.000 claims description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 3
- 125000000538 pentafluorophenyl group Chemical group FC1=C(F)C(F)=C(*)C(F)=C1F 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- 150000004703 alkoxides Chemical class 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 235000010288 sodium nitrite Nutrition 0.000 claims description 2
- ZYGLSDMXMZVCHU-UHFFFAOYSA-N CONN(N)[N+]([O-])=O Chemical compound CONN(N)[N+]([O-])=O ZYGLSDMXMZVCHU-UHFFFAOYSA-N 0.000 claims 1
- 150000001299 aldehydes Chemical class 0.000 claims 1
- 125000003545 alkoxy group Chemical group 0.000 claims 1
- 150000002429 hydrazines Chemical class 0.000 claims 1
- 150000002576 ketones Chemical class 0.000 claims 1
- 150000002828 nitro derivatives Chemical class 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 40
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 31
- 239000000243 solution Substances 0.000 description 31
- 239000000203 mixture Substances 0.000 description 28
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 27
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- 238000002844 melting Methods 0.000 description 21
- 230000008018 melting Effects 0.000 description 21
- 239000002904 solvent Substances 0.000 description 21
- 238000009835 boiling Methods 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000000047 product Substances 0.000 description 17
- XTGOWLIKIQLYRG-UHFFFAOYSA-N 2,3,4,5,6-pentafluoropyridine Chemical class FC1=NC(F)=C(F)C(F)=C1F XTGOWLIKIQLYRG-UHFFFAOYSA-N 0.000 description 14
- YZCGGIUJABHGRQ-UHFFFAOYSA-N 4-bromo-2,3,5,6-tetrafluoropyridine Chemical compound FC1=NC(F)=C(F)C(Br)=C1F YZCGGIUJABHGRQ-UHFFFAOYSA-N 0.000 description 14
- 239000007787 solid Substances 0.000 description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 13
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- 238000000859 sublimation Methods 0.000 description 12
- 230000008022 sublimation Effects 0.000 description 12
- 239000000284 extract Substances 0.000 description 11
- 239000011541 reaction mixture Substances 0.000 description 11
- 238000001953 recrystallisation Methods 0.000 description 11
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 10
- 238000004821 distillation Methods 0.000 description 10
- 238000010992 reflux Methods 0.000 description 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- 239000000460 chlorine Substances 0.000 description 9
- PLVFNMQHMRRBAA-UHFFFAOYSA-N 2,3,5,6-tetrafluoropyridin-4-amine Chemical compound NC1=C(F)C(F)=NC(F)=C1F PLVFNMQHMRRBAA-UHFFFAOYSA-N 0.000 description 8
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 8
- 238000002329 infrared spectrum Methods 0.000 description 8
- 239000012044 organic layer Substances 0.000 description 7
- UXUZMYHSICIOQT-UHFFFAOYSA-N 3-chloro-2,4,5,6-tetrafluoropyridine Chemical compound FC1=NC(F)=C(Cl)C(F)=C1F UXUZMYHSICIOQT-UHFFFAOYSA-N 0.000 description 6
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 6
- 239000002178 crystalline material Substances 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- LGQSFLDSWMSKTB-UHFFFAOYSA-N 4-bromo-3,5,6-trifluoropyridin-2-amine Chemical compound NC1=NC(F)=C(F)C(Br)=C1F LGQSFLDSWMSKTB-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 238000001030 gas--liquid chromatography Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 5
- 239000003208 petroleum Substances 0.000 description 5
- 238000003822 preparative gas chromatography Methods 0.000 description 5
- ANSZZPJMTBLPCY-UHFFFAOYSA-N (2,3,5,6-tetrafluoropyridin-4-yl)hydrazine Chemical compound NNC1=C(F)C(F)=NC(F)=C1F ANSZZPJMTBLPCY-UHFFFAOYSA-N 0.000 description 4
- DNDPLEAVNVOOQZ-UHFFFAOYSA-N 2,3,4,5,6-pentachloropyridine Chemical class ClC1=NC(Cl)=C(Cl)C(Cl)=C1Cl DNDPLEAVNVOOQZ-UHFFFAOYSA-N 0.000 description 4
- PKSORSNCSXBXOT-UHFFFAOYSA-N 3,5-dichloro-2,4,6-trifluoropyridine Chemical compound FC1=NC(F)=C(Cl)C(F)=C1Cl PKSORSNCSXBXOT-UHFFFAOYSA-N 0.000 description 4
- IJGMBUFHHBUVNG-UHFFFAOYSA-N 3-chloro-2,5,6-trifluoropyridin-4-amine Chemical compound NC1=C(F)C(F)=NC(F)=C1Cl IJGMBUFHHBUVNG-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- 229940071870 hydroiodic acid Drugs 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 description 4
- 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 description 3
- PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- KQLOCMVTIMEOTK-UHFFFAOYSA-N 2,3,5,6-tetrafluoro-4-phenylpyridine Chemical compound FC1=NC(F)=C(F)C(C=2C=CC=CC=2)=C1F KQLOCMVTIMEOTK-UHFFFAOYSA-N 0.000 description 3
- 229910021589 Copper(I) bromide Inorganic materials 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 150000005753 chloropyridines Chemical class 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- NKNDPYCGAZPOFS-UHFFFAOYSA-M copper(i) bromide Chemical compound Br[Cu] NKNDPYCGAZPOFS-UHFFFAOYSA-M 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 150000004795 grignard reagents Chemical class 0.000 description 3
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 3
- 125000000717 hydrazino group Chemical group [H]N([*])N([H])[H] 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- SLEJZQYOXXCDQU-UHFFFAOYSA-N 2,3,4-trifluoropyridine Chemical compound FC1=CC=NC(F)=C1F SLEJZQYOXXCDQU-UHFFFAOYSA-N 0.000 description 2
- HWIPMBCMGVXOKN-UHFFFAOYSA-N 2,3,5,6-tetrafluoropyridine Chemical compound FC1=CC(F)=C(F)N=C1F HWIPMBCMGVXOKN-UHFFFAOYSA-N 0.000 description 2
- IQHSSYROJYPFDV-UHFFFAOYSA-N 2-bromo-1,3-dichloro-5-(trifluoromethyl)benzene Chemical group FC(F)(F)C1=CC(Cl)=C(Br)C(Cl)=C1 IQHSSYROJYPFDV-UHFFFAOYSA-N 0.000 description 2
- NKEJHBNYXQTAKY-UHFFFAOYSA-N 3,5,6-trifluoropyridin-2-amine Chemical compound NC1=NC(F)=C(F)C=C1F NKEJHBNYXQTAKY-UHFFFAOYSA-N 0.000 description 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 2
- GGDDZHTXWRNWAO-UHFFFAOYSA-N 4-bromo-3,5,6-trifluoro-1h-pyridin-2-one Chemical compound OC1=NC(F)=C(F)C(Br)=C1F GGDDZHTXWRNWAO-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 2
- 239000007818 Grignard reagent Substances 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 150000005754 fluoropyridines Chemical class 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004811 liquid chromatography Methods 0.000 description 2
- OTCKOJUMXQWKQG-UHFFFAOYSA-L magnesium bromide Chemical class [Mg+2].[Br-].[Br-] OTCKOJUMXQWKQG-UHFFFAOYSA-L 0.000 description 2
- AMQDBUIQKQUCKY-UHFFFAOYSA-M magnesium;1,2,3,4,5-pentafluorobenzene-6-ide;bromide Chemical compound [Mg+2].[Br-].FC1=[C-]C(F)=C(F)C(F)=C1F AMQDBUIQKQUCKY-UHFFFAOYSA-M 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- QCTPYGDFBWPSQR-UHFFFAOYSA-N (3,5-dichloro-2,6-difluoropyridin-4-yl)hydrazine Chemical compound NNC1=C(Cl)C(F)=NC(F)=C1Cl QCTPYGDFBWPSQR-UHFFFAOYSA-N 0.000 description 1
- XZPBWAIHRLLCBU-UHFFFAOYSA-N (3-chloro-2,5,6-trifluoropyridin-4-yl)hydrazine Chemical compound NNC1=C(F)C(F)=NC(F)=C1Cl XZPBWAIHRLLCBU-UHFFFAOYSA-N 0.000 description 1
- DLOOKZXVYJHDIY-UHFFFAOYSA-N 2,3,4,5-tetrachloropyridine Chemical class ClC1=CN=C(Cl)C(Cl)=C1Cl DLOOKZXVYJHDIY-UHFFFAOYSA-N 0.000 description 1
- DQUZAWIYRDKTSR-UHFFFAOYSA-N 2,3,5,6-tetrafluoro-4-(2,3,4,5,6-pentafluorophenyl)pyridine Chemical compound FC1=NC(F)=C(F)C(C=2C(=C(F)C(F)=C(F)C=2F)F)=C1F DQUZAWIYRDKTSR-UHFFFAOYSA-N 0.000 description 1
- PBQDQTXTAWOJPP-UHFFFAOYSA-N 2,3,5,6-tetrafluoro-4-methoxypyridine Chemical compound COC1=C(F)C(F)=NC(F)=C1F PBQDQTXTAWOJPP-UHFFFAOYSA-N 0.000 description 1
- BWKOBGKVLVQVSJ-UHFFFAOYSA-N 2,3,5,6-tetrafluoro-4-nitropyridine Chemical compound [O-][N+](=O)C1=C(F)C(F)=NC(F)=C1F BWKOBGKVLVQVSJ-UHFFFAOYSA-N 0.000 description 1
- BNONMHOTNMBGJN-UHFFFAOYSA-N 2,3,5-trifluoro-4,6-dimethoxypyridine Chemical compound COC1=NC(F)=C(F)C(OC)=C1F BNONMHOTNMBGJN-UHFFFAOYSA-N 0.000 description 1
- MAUUGQYTCDMGIF-UHFFFAOYSA-N 2,3,5-trifluoro-6-methoxypyridine Chemical compound COC1=NC(F)=C(F)C=C1F MAUUGQYTCDMGIF-UHFFFAOYSA-N 0.000 description 1
- MIZWHGBMKOIWRN-UHFFFAOYSA-N 2,3-dichloro-4,5,6-trifluoropyridine Chemical compound FC1=NC(Cl)=C(Cl)C(F)=C1F MIZWHGBMKOIWRN-UHFFFAOYSA-N 0.000 description 1
- UZDRWXKBKVVUTE-UHFFFAOYSA-N 2,4,6-trifluoropyridine Chemical compound FC1=CC(F)=NC(F)=C1 UZDRWXKBKVVUTE-UHFFFAOYSA-N 0.000 description 1
- GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical group NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 description 1
- SAWKNGJQPQWPAP-UHFFFAOYSA-N 2-bromo-3,4,5,6-tetrafluoropyridine Chemical compound FC1=NC(Br)=C(F)C(F)=C1F SAWKNGJQPQWPAP-UHFFFAOYSA-N 0.000 description 1
- BEGINUFBBRTGBH-UHFFFAOYSA-N 3,5-dichloro-2,6-difluoropyridin-4-amine Chemical compound NC1=C(Cl)C(F)=NC(F)=C1Cl BEGINUFBBRTGBH-UHFFFAOYSA-N 0.000 description 1
- AYTUSKIZXVPKBR-UHFFFAOYSA-N 3,5-dichloro-2,6-difluoropyridine Chemical compound FC1=NC(F)=C(Cl)C=C1Cl AYTUSKIZXVPKBR-UHFFFAOYSA-N 0.000 description 1
- HJIRTPXFCWMJMC-UHFFFAOYSA-N 3,5-difluoro-2,6-dimethoxypyridine Chemical compound COC1=NC(OC)=C(F)C=C1F HJIRTPXFCWMJMC-UHFFFAOYSA-N 0.000 description 1
- WRXAZPPGFLETFR-UHFFFAOYSA-N 3,5-difluoropyridine Chemical compound FC1=CN=CC(F)=C1 WRXAZPPGFLETFR-UHFFFAOYSA-N 0.000 description 1
- QVMQBCGWEXFINT-UHFFFAOYSA-N 3-chloro-2,4,5-trifluoropyridine Chemical compound FC1=CN=C(F)C(Cl)=C1F QVMQBCGWEXFINT-UHFFFAOYSA-N 0.000 description 1
- IHGMHTQDGNVKTA-UHFFFAOYSA-N 3-chloro-2-fluoropyridine Chemical class FC1=NC=CC=C1Cl IHGMHTQDGNVKTA-UHFFFAOYSA-N 0.000 description 1
- VILZGHIWCIEWLE-UHFFFAOYSA-N 4-bromo-3,5-difluoro-2,6-dimethoxypyridine Chemical compound COC1=NC(OC)=C(F)C(Br)=C1F VILZGHIWCIEWLE-UHFFFAOYSA-N 0.000 description 1
- JSFBYKBWRWVALS-UHFFFAOYSA-N 5-chloro-2,3,4-trifluoropyridine Chemical class FC1=NC=C(Cl)C(F)=C1F JSFBYKBWRWVALS-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- PGIBJVOPLXHHGS-UHFFFAOYSA-N Di-n-decyl phthalate Chemical compound CCCCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCCCC PGIBJVOPLXHHGS-UHFFFAOYSA-N 0.000 description 1
- ZRDXJROUJLFGSK-UHFFFAOYSA-M Fc1nc(F)c([Mg]Cl)c(F)c1Cl Chemical compound Fc1nc(F)c([Mg]Cl)c(F)c1Cl ZRDXJROUJLFGSK-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 238000012435 analytical chromatography Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- RFAZFSACZIVZDV-UHFFFAOYSA-N butan-2-one Chemical compound CCC(C)=O.CCC(C)=O RFAZFSACZIVZDV-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001728 carbonyl compounds Chemical class 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000005748 halopyridines Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- CKAPSXZOOQJIBF-UHFFFAOYSA-N hexachlorobenzene Chemical compound ClC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl CKAPSXZOOQJIBF-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000012434 nucleophilic reagent Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005887 phenylation reaction Methods 0.000 description 1
- RGCLLPNLLBQHPF-HJWRWDBZSA-N phosphamidon Chemical compound CCN(CC)C(=O)C(\Cl)=C(/C)OP(=O)(OC)OC RGCLLPNLLBQHPF-HJWRWDBZSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- CSMWJXBSXGUPGY-UHFFFAOYSA-L sodium dithionate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)S([O-])(=O)=O CSMWJXBSXGUPGY-UHFFFAOYSA-L 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/69—Two or more oxygen atoms
-
- 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
- C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/26—Radicals substituted by halogen atoms or nitro radicals
-
- 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
- C07D213/61—Halogen atoms or nitro radicals
-
- 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
-
- 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
-
- 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
- C07D213/76—Nitrogen atoms to which a second hetero atom is attached
- C07D213/77—Hydrazine radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1038164A GB1107881A (en) | 1964-03-11 | 1964-03-11 | Fluorinated pyridines |
GB28065 | 1965-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1620068A1 true DE1620068A1 (de) | 1970-05-14 |
Family
ID=26235816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1965N0026355 Pending DE1620068A1 (de) | 1964-03-11 | 1965-03-10 | Verfahren zur Herstellung von fluorierten Pyridinderivaten |
Country Status (7)
Country | Link |
---|---|
AU (1) | AU1916470A (enrdf_load_stackoverflow) |
BE (1) | BE660873A (enrdf_load_stackoverflow) |
CH (1) | CH454142A (enrdf_load_stackoverflow) |
DE (1) | DE1620068A1 (enrdf_load_stackoverflow) |
FR (1) | FR1432872A (enrdf_load_stackoverflow) |
GB (1) | GB1107881A (enrdf_load_stackoverflow) |
NL (1) | NL6503014A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9907458D0 (en) * | 1999-03-31 | 1999-05-26 | Rhone Poulenc Agrochimie | Processes for preparing pesticidal intermediates |
-
1964
- 1964-03-11 GB GB1038164A patent/GB1107881A/en not_active Expired
-
1965
- 1965-03-09 NL NL6503014A patent/NL6503014A/xx unknown
- 1965-03-10 DE DE1965N0026355 patent/DE1620068A1/de active Pending
- 1965-03-10 FR FR8623A patent/FR1432872A/fr not_active Expired
- 1965-03-10 BE BE660873D patent/BE660873A/xx unknown
- 1965-03-11 CH CH341965A patent/CH454142A/de unknown
-
1970
- 1970-08-25 AU AU19164/70A patent/AU1916470A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE660873A (enrdf_load_stackoverflow) | 1965-07-01 |
CH454142A (de) | 1968-04-15 |
GB1107881A (en) | 1968-03-27 |
NL6503014A (enrdf_load_stackoverflow) | 1965-09-13 |
FR1432872A (fr) | 1966-03-25 |
AU1916470A (en) | 1970-10-29 |
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