CN105801429B - 一种3,5-二氯-2,4-二氟苯胺的制备方法 - Google Patents
一种3,5-二氯-2,4-二氟苯胺的制备方法 Download PDFInfo
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- CN105801429B CN105801429B CN201410854696.4A CN201410854696A CN105801429B CN 105801429 B CN105801429 B CN 105801429B CN 201410854696 A CN201410854696 A CN 201410854696A CN 105801429 B CN105801429 B CN 105801429B
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- difluoroaniline
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- 238000002360 preparation method Methods 0.000 title claims abstract description 40
- -1 chloro- 2,4 difluorobenzene amine Chemical class 0.000 title claims description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 95
- 238000006396 nitration reaction Methods 0.000 claims abstract description 39
- 238000006722 reduction reaction Methods 0.000 claims abstract description 17
- 238000003682 fluorination reaction Methods 0.000 claims abstract description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 25
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical group [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 24
- GBDZXPJXOMHESU-UHFFFAOYSA-N 1,2,3,4-tetrachlorobenzene Chemical class ClC1=CC=C(Cl)C(Cl)=C1Cl GBDZXPJXOMHESU-UHFFFAOYSA-N 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- BGKIECJVXXHLDP-UHFFFAOYSA-N 1,2,3-trichloro-4-nitrobenzene Chemical class [O-][N+](=O)C1=CC=C(Cl)C(Cl)=C1Cl BGKIECJVXXHLDP-UHFFFAOYSA-N 0.000 claims description 14
- RRJUYQOFOMFVQS-UHFFFAOYSA-N 2,3,4-trichloroaniline Chemical class NC1=CC=C(Cl)C(Cl)=C1Cl RRJUYQOFOMFVQS-UHFFFAOYSA-N 0.000 claims description 14
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 12
- 235000019270 ammonium chloride Nutrition 0.000 claims description 12
- 229910017604 nitric acid Inorganic materials 0.000 claims description 12
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims description 12
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 10
- 239000003792 electrolyte Substances 0.000 claims description 10
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 claims description 9
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 9
- 239000001119 stannous chloride Substances 0.000 claims description 9
- 235000011150 stannous chloride Nutrition 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical class ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 claims description 7
- 150000007522 mineralic acids Chemical class 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 7
- 235000010288 sodium nitrite Nutrition 0.000 claims description 7
- 239000003444 phase transfer catalyst Substances 0.000 claims description 6
- 235000003270 potassium fluoride Nutrition 0.000 claims description 6
- 239000011698 potassium fluoride Substances 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- CTVBVNKEMCGZDF-UHFFFAOYSA-N 2-chloro-1,3-difluoro-4-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(F)C(Cl)=C1F CTVBVNKEMCGZDF-UHFFFAOYSA-N 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- OWALCRQILZGQDH-UHFFFAOYSA-N 1,3-dichloro-2,4-difluoro-5-nitrobenzene Chemical compound [O-][N+](=O)C1=CC(Cl)=C(F)C(Cl)=C1F OWALCRQILZGQDH-UHFFFAOYSA-N 0.000 claims description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 4
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 4
- 230000002141 anti-parasite Effects 0.000 claims description 4
- 230000000975 bioactive effect Effects 0.000 claims description 4
- 238000007600 charging Methods 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 4
- AZFNGPAYDKGCRB-XCPIVNJJSA-M [(1s,2s)-2-amino-1,2-diphenylethyl]-(4-methylphenyl)sulfonylazanide;chlororuthenium(1+);1-methyl-4-propan-2-ylbenzene Chemical compound [Ru+]Cl.CC(C)C1=CC=C(C)C=C1.C1=CC(C)=CC=C1S(=O)(=O)[N-][C@@H](C=1C=CC=CC=1)[C@@H](N)C1=CC=CC=C1 AZFNGPAYDKGCRB-XCPIVNJJSA-M 0.000 claims description 3
- 208000015181 infectious disease Diseases 0.000 claims description 3
- 235000010289 potassium nitrite Nutrition 0.000 claims description 3
- 239000004304 potassium nitrite Substances 0.000 claims description 3
- 150000007660 quinolones Chemical class 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 claims description 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 2
- GPRCXBXTGODWBE-UHFFFAOYSA-N P.C(CCCCCCCCCCCCCCC)[P+](CCCC)(CCCC)CCCC Chemical compound P.C(CCCCCCCCCCCCCCC)[P+](CCCC)(CCCC)CCCC GPRCXBXTGODWBE-UHFFFAOYSA-N 0.000 claims description 2
- 238000000297 Sandmeyer reaction Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 235000013024 sodium fluoride Nutrition 0.000 claims description 2
- 239000011775 sodium fluoride Substances 0.000 claims description 2
- MQAYPFVXSPHGJM-UHFFFAOYSA-M trimethyl(phenyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)C1=CC=CC=C1 MQAYPFVXSPHGJM-UHFFFAOYSA-M 0.000 claims description 2
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 claims 1
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 claims 1
- 229940005991 chloric acid Drugs 0.000 claims 1
- 235000011167 hydrochloric acid Nutrition 0.000 claims 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052801 chlorine Inorganic materials 0.000 abstract description 11
- 239000000460 chlorine Substances 0.000 abstract description 11
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 238000007086 side reaction Methods 0.000 abstract description 2
- OJGOGIGPIAKXKF-UHFFFAOYSA-N N-chloro-2,4-difluoroaniline Chemical compound ClNC1=C(C=C(C=C1)F)F OJGOGIGPIAKXKF-UHFFFAOYSA-N 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical class CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 17
- 239000002904 solvent Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 10
- 239000005938 Teflubenzuron Substances 0.000 description 8
- CJDWRQLODFKPEL-UHFFFAOYSA-N teflubenzuron Chemical compound FC1=CC=CC(F)=C1C(=O)NC(=O)NC1=CC(Cl)=C(F)C(Cl)=C1F CJDWRQLODFKPEL-UHFFFAOYSA-N 0.000 description 8
- 238000005160 1H NMR spectroscopy Methods 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 239000012074 organic phase Substances 0.000 description 6
- 238000012805 post-processing Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- OKKJLVBELUTLKV-VMNATFBRSA-N methanol-d1 Chemical compound [2H]OC OKKJLVBELUTLKV-VMNATFBRSA-N 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- 238000005660 chlorination reaction Methods 0.000 description 4
- 238000004817 gas chromatography Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- KLECNQGLBJHVSH-UHFFFAOYSA-N 3,5-dichloro-2,4-difluoroaniline Chemical class NC1=CC(Cl)=C(F)C(Cl)=C1F KLECNQGLBJHVSH-UHFFFAOYSA-N 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 3
- 235000021050 feed intake Nutrition 0.000 description 3
- 239000002917 insecticide Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- RJXOVESYJFXCGI-UHFFFAOYSA-N 2,4-difluoro-1-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(F)C=C1F RJXOVESYJFXCGI-UHFFFAOYSA-N 0.000 description 2
- NJZSQTMICFLABM-UHFFFAOYSA-N 2-chloro-1-fluoro-3-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC(F)=C1Cl NJZSQTMICFLABM-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000000749 insecticidal effect Effects 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 2
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical class ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 1
- QUIMTLZDMCNYGY-UHFFFAOYSA-N 2,4-dichloro-1-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1Cl QUIMTLZDMCNYGY-UHFFFAOYSA-N 0.000 description 1
- NYNAQJUPOJGETL-UHFFFAOYSA-N 2,6-difluorobenzoyl isocyanide Chemical compound FC1=C(C(=O)[N+]#[C-])C(=CC=C1)F NYNAQJUPOJGETL-UHFFFAOYSA-N 0.000 description 1
- ZDHPRHGBYXESIU-UHFFFAOYSA-N 3,5-dichloro-N-fluoroaniline Chemical compound ClC=1C=C(NF)C=C(C=1)Cl ZDHPRHGBYXESIU-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- HRYILSDLIGTCOP-UHFFFAOYSA-N N-benzoylurea Chemical class NC(=O)NC(=O)C1=CC=CC=C1 HRYILSDLIGTCOP-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- OAAKZKGKPMPJIF-UHFFFAOYSA-N [Cl].[I] Chemical compound [Cl].[I] OAAKZKGKPMPJIF-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940000406 drug candidate Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- IMCCZKHIPVEUEI-UHFFFAOYSA-N n,n-difluoroaniline Chemical compound FN(F)C1=CC=CC=C1 IMCCZKHIPVEUEI-UHFFFAOYSA-N 0.000 description 1
- 230000009935 nitrosation Effects 0.000 description 1
- 238000007034 nitrosation reaction Methods 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- LISFMEBWQUVKPJ-UHFFFAOYSA-N quinolin-2-ol Chemical compound C1=CC=C2NC(=O)C=CC2=C1 LISFMEBWQUVKPJ-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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|---|---|---|---|
| CN201410854696.4A CN105801429B (zh) | 2014-12-31 | 2014-12-31 | 一种3,5-二氯-2,4-二氟苯胺的制备方法 |
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| CN201410854696.4A CN105801429B (zh) | 2014-12-31 | 2014-12-31 | 一种3,5-二氯-2,4-二氟苯胺的制备方法 |
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| Publication Number | Publication Date |
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| CN105801429A CN105801429A (zh) | 2016-07-27 |
| CN105801429B true CN105801429B (zh) | 2019-09-24 |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854162A (zh) * | 2016-12-13 | 2017-06-16 | 浙江海正化工股份有限公司 | 一种2,3‑二氯‑6‑硝基苯胺及其制备方法 |
| CN106831460A (zh) * | 2017-02-24 | 2017-06-13 | 青铜峡市嘉华化工有限公司 | 3‑甲基‑4‑氨基苯甲酸的制备方法 |
| CN107722017A (zh) * | 2017-11-03 | 2018-02-23 | 梯尔希(南京)药物研发有限公司 | 一种阿那格雷衍生物的制备方法 |
| CN107963995B (zh) * | 2018-01-05 | 2020-01-10 | 江西师范大学 | 一种三聚氟氰的制备方法 |
| CN108636319A (zh) * | 2018-06-02 | 2018-10-12 | 张金河 | 一种2,4,5-三氯苯胺生产装置及方法 |
| WO2020114813A1 (en) * | 2018-12-04 | 2020-06-11 | Basf Se | Process for preparation of 5-bromo-1,3-dichloro-2-fluoro-benzene |
| CN110041228A (zh) * | 2019-05-15 | 2019-07-23 | 浙江长华科技股份有限公司 | 一种邻氯苯腈硝化工艺 |
| CN110028424A (zh) * | 2019-05-15 | 2019-07-19 | 浙江长华科技股份有限公司 | 基于2-氨基-5-硝基苯甲腈的合成工艺 |
| CN110028425A (zh) * | 2019-05-16 | 2019-07-19 | 浙江长华科技股份有限公司 | 一种2-氨基-5-硝基苯甲腈的微反应制备工艺 |
| CN110128295A (zh) * | 2019-05-16 | 2019-08-16 | 浙江长华科技股份有限公司 | 一种基于微反应合成2-氯-5-硝基苯甲腈的生产工艺 |
| CN112047804B (zh) * | 2020-09-10 | 2023-06-27 | 内蒙古永太化学有限公司 | 一种3,5-二氯-4-氟溴苯化合物的制备方法 |
| CN114230471B (zh) * | 2021-11-09 | 2024-01-26 | 河北科技大学 | 一种3,4-二氯-2-氟苯胺的制备方法 |
| CN118955296A (zh) * | 2024-10-15 | 2024-11-15 | 山东国邦药业有限公司 | 一种以3,4-二氯硝基苯为原料制备2,4-二氟苯胺和2,3,4-三氟苯胺的方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN102617360A (zh) * | 2012-03-01 | 2012-08-01 | 江西吉翔医药化工有限公司 | 3,5-二氯-2,4-二氟苯胺的合成方法 |
| CN103285856A (zh) * | 2013-06-09 | 2013-09-11 | 南通市华峰化工有限责任公司 | 一种用于制备卤代苯胺的防脱卤钌基催化剂及其制备方法 |
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| US4457943A (en) * | 1980-11-22 | 1984-07-03 | Celamerck Gmbh & Co. Kg | N-(2H-Difluoro-3,5-dichloro-phenyl)-N'-(2,6-difluorobenzoyl) urea derivative and pesticidal compositions containing same |
| US5081288A (en) * | 1986-12-11 | 1992-01-14 | Bayer Aktiengesellschaft | Process for the preparation of substituted 3,5-dichloro-2,4-difluoro-benzenes |
| US5847006A (en) * | 1991-02-08 | 1998-12-08 | Cambridge Neuroscience, Inc. | Therapeutic guanidines |
| CN1683318A (zh) * | 2005-03-11 | 2005-10-19 | 浙江工业大学 | 3,5-二氯-2,4-二氟硝基苯和伏虫隆的合成方法 |
| CN102617360A (zh) * | 2012-03-01 | 2012-08-01 | 江西吉翔医药化工有限公司 | 3,5-二氯-2,4-二氟苯胺的合成方法 |
| CN103285856A (zh) * | 2013-06-09 | 2013-09-11 | 南通市华峰化工有限责任公司 | 一种用于制备卤代苯胺的防脱卤钌基催化剂及其制备方法 |
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