BRPI0112121B1 - Processo para preparar derivados de 4-bromo-anilina - Google Patents
Processo para preparar derivados de 4-bromo-anilina Download PDFInfo
- Publication number
- BRPI0112121B1 BRPI0112121B1 BRPI0112121-9A BR0112121A BRPI0112121B1 BR PI0112121 B1 BRPI0112121 B1 BR PI0112121B1 BR 0112121 A BR0112121 A BR 0112121A BR PI0112121 B1 BRPI0112121 B1 BR PI0112121B1
- Authority
- BR
- Brazil
- Prior art keywords
- bromo
- methyl
- solvent
- pyridine
- isoxazol
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- WDFQBORIUYODSI-IDEBNGHGSA-N 4-bromoaniline Chemical class N[13C]1=[13CH][13CH]=[13C](Br)[13CH]=[13CH]1 WDFQBORIUYODSI-IDEBNGHGSA-N 0.000 title claims description 7
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 62
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000002904 solvent Substances 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 13
- 229910052794 bromium Inorganic materials 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 239000011877 solvent mixture Substances 0.000 claims description 9
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 4
- 125000003965 isoxazolidinyl group Chemical group 0.000 claims description 3
- WEQPBCSPRXFQQS-UHFFFAOYSA-N 4,5-dihydro-1,2-oxazole Chemical compound C1CC=NO1 WEQPBCSPRXFQQS-UHFFFAOYSA-N 0.000 claims description 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 claims 1
- CTAPFRYPJLPFDF-UHFFFAOYSA-N isoxazole Chemical compound C=1C=NOC=1 CTAPFRYPJLPFDF-UHFFFAOYSA-N 0.000 claims 1
- -1 C1-C6-halogenalkyl Chemical group 0.000 abstract description 104
- 229910052736 halogen Inorganic materials 0.000 abstract description 7
- 150000002367 halogens Chemical class 0.000 abstract description 7
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 abstract description 6
- 125000001424 substituent group Chemical group 0.000 abstract description 5
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 abstract description 3
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract description 3
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 abstract description 3
- 125000004093 cyano group Chemical group *C#N 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 28
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 21
- 150000001875 compounds Chemical class 0.000 description 17
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 12
- ICMSGNRMZFNBLN-UHFFFAOYSA-N 4-bromo-2-(4,5-dihydro-1,2-oxazol-3-yl)-3-methylaniline Chemical compound CC1=C(Br)C=CC(N)=C1C1=NOCC1 ICMSGNRMZFNBLN-UHFFFAOYSA-N 0.000 description 10
- 125000000623 heterocyclic group Chemical group 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000012043 crude product Substances 0.000 description 6
- 125000003545 alkoxy group Chemical group 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Chemical group 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 125000000950 dibromo group Chemical group Br* 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- AQXNGHALTDOVHV-UHFFFAOYSA-N 4,6-dibromo-2-(4,5-dihydro-1,2-oxazol-3-yl)-3-methylaniline Chemical compound CC1=C(Br)C=C(Br)C(N)=C1C1=NOCC1 AQXNGHALTDOVHV-UHFFFAOYSA-N 0.000 description 3
- XENJLTGXGVSVRN-UHFFFAOYSA-N 6-bromo-2-(4,5-dihydro-1,2-oxazol-3-yl)-3-methylaniline Chemical compound CC1=CC=C(Br)C(N)=C1C1=NOCC1 XENJLTGXGVSVRN-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 125000004737 (C1-C6) haloalkoxy group Chemical group 0.000 description 2
- 125000000171 (C1-C6) haloalkyl group Chemical group 0.000 description 2
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 description 2
- HNEGJTWNOOWEMH-UHFFFAOYSA-N 1-fluoropropane Chemical group [CH2]CCF HNEGJTWNOOWEMH-UHFFFAOYSA-N 0.000 description 2
- 125000000453 2,2,2-trichloroethyl group Chemical group [H]C([H])(*)C(Cl)(Cl)Cl 0.000 description 2
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 2
- 125000004781 2,2-dichloro-2-fluoroethyl group Chemical group [H]C([H])(*)C(F)(Cl)Cl 0.000 description 2
- 125000004778 2,2-difluoroethyl group Chemical group [H]C([H])(*)C([H])(F)F 0.000 description 2
- 125000005999 2-bromoethyl group Chemical group 0.000 description 2
- 125000004779 2-chloro-2-fluoroethyl group Chemical group [H]C([H])(*)C([H])(F)Cl 0.000 description 2
- 125000001340 2-chloroethyl group Chemical group [H]C([H])(Cl)C([H])([H])* 0.000 description 2
- KKZUMAMOMRDVKA-UHFFFAOYSA-N 2-chloropropane Chemical group [CH2]C(C)Cl KKZUMAMOMRDVKA-UHFFFAOYSA-N 0.000 description 2
- 125000004777 2-fluoroethyl group Chemical group [H]C([H])(F)C([H])([H])* 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 150000001448 anilines Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 125000004773 chlorofluoromethyl group Chemical group [H]C(F)(Cl)* 0.000 description 2
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 2
- 125000004774 dichlorofluoromethyl group Chemical group FC(Cl)(Cl)* 0.000 description 2
- 125000004772 dichloromethyl group Chemical group [H]C(Cl)(Cl)* 0.000 description 2
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 description 2
- 125000006343 heptafluoro propyl group Chemical group 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 125000003971 isoxazolinyl group Chemical group 0.000 description 2
- 125000000842 isoxazolyl group Chemical group 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000005246 nonafluorobutyl group Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)* 0.000 description 2
- 125000006340 pentafluoro ethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 2
- 125000004767 (C1-C4) haloalkoxy group Chemical group 0.000 description 1
- 125000004765 (C1-C4) haloalkyl group Chemical group 0.000 description 1
- 125000006018 1-methyl-ethenyl group Chemical group 0.000 description 1
- 125000006016 2-bromoethoxy group Chemical group 0.000 description 1
- 125000004780 2-chloro-2,2-difluoroethyl group Chemical group [H]C([H])(*)C(F)(F)Cl 0.000 description 1
- MZGWAVXNYOMJDE-UHFFFAOYSA-N 4-bromo-2-(4,5-dihydro-1,2-oxazol-3-yl)-3-ethoxyaniline Chemical compound CCOC1=C(Br)C=CC(N)=C1C1=NOCC1 MZGWAVXNYOMJDE-UHFFFAOYSA-N 0.000 description 1
- WTTDTHJJRJDEED-UHFFFAOYSA-N 4-bromo-2-(4,5-dihydro-1,2-oxazol-3-yl)-3-ethylaniline Chemical compound CCC1=C(Br)C=CC(N)=C1C1=NOCC1 WTTDTHJJRJDEED-UHFFFAOYSA-N 0.000 description 1
- FHSGKRWKEGIMMB-UHFFFAOYSA-N 4-bromo-3-ethoxy-2-(1,2-oxazol-3-yl)aniline Chemical compound CCOC1=C(Br)C=CC(N)=C1C1=NOC=C1 FHSGKRWKEGIMMB-UHFFFAOYSA-N 0.000 description 1
- INBFISABYLLROR-UHFFFAOYSA-N 4-bromo-3-ethoxy-2-(3-methyl-4,5-dihydro-1,2-oxazol-5-yl)aniline Chemical compound CCOC1=C(Br)C=CC(N)=C1C1ON=C(C)C1 INBFISABYLLROR-UHFFFAOYSA-N 0.000 description 1
- DUXHISYKBAFUFL-UHFFFAOYSA-N 4-bromo-3-ethyl-2-(1,2-oxazol-3-yl)aniline Chemical compound CCC1=C(Br)C=CC(N)=C1C1=NOC=C1 DUXHISYKBAFUFL-UHFFFAOYSA-N 0.000 description 1
- QKKRSDODWKWWOZ-UHFFFAOYSA-N 4-bromo-3-ethyl-2-(3-methyl-4,5-dihydro-1,2-oxazol-5-yl)aniline Chemical compound CCC1=C(Br)C=CC(N)=C1C1ON=C(C)C1 QKKRSDODWKWWOZ-UHFFFAOYSA-N 0.000 description 1
- ATANWMLVMVFXRM-UHFFFAOYSA-N 4-bromo-3-ethyl-2-(5-methyl-1,2-oxazol-3-yl)aniline Chemical compound CCC1=C(Br)C=CC(N)=C1C1=NOC(C)=C1 ATANWMLVMVFXRM-UHFFFAOYSA-N 0.000 description 1
- UGWRKDNRBGETGQ-UHFFFAOYSA-N 4-bromo-3-methoxy-2-(1,2-oxazol-3-yl)aniline Chemical compound COC1=C(Br)C=CC(N)=C1C1=NOC=C1 UGWRKDNRBGETGQ-UHFFFAOYSA-N 0.000 description 1
- RLLNFGRGUBPTLH-UHFFFAOYSA-N 4-bromo-3-methyl-2-(1,2-oxazol-3-yl)aniline Chemical compound CC1=C(Br)C=CC(N)=C1C1=NOC=C1 RLLNFGRGUBPTLH-UHFFFAOYSA-N 0.000 description 1
- YTDUTXAVCVNGBT-UHFFFAOYSA-N 4-bromo-3-methyl-2-(3-methyl-4,5-dihydro-1,2-oxazol-5-yl)aniline Chemical compound C1C(C)=NOC1C1=C(N)C=CC(Br)=C1C YTDUTXAVCVNGBT-UHFFFAOYSA-N 0.000 description 1
- ZSUKUVJCRQGJGV-UHFFFAOYSA-N 4-bromo-3-methyl-2-(5-methyl-1,2-oxazol-3-yl)aniline Chemical compound O1C(C)=CC(C=2C(=C(Br)C=CC=2N)C)=N1 ZSUKUVJCRQGJGV-UHFFFAOYSA-N 0.000 description 1
- WDFQBORIUYODSI-UHFFFAOYSA-N 4-bromoaniline Chemical class NC1=CC=C(Br)C=C1 WDFQBORIUYODSI-UHFFFAOYSA-N 0.000 description 1
- OFZDOFMICXMFPK-UHFFFAOYSA-N 6-amino-3-bromo-2-methoxybenzonitrile Chemical compound COC1=C(Br)C=CC(N)=C1C#N OFZDOFMICXMFPK-UHFFFAOYSA-N 0.000 description 1
- NFJSIWUQYGVKTE-UHFFFAOYSA-N 6-amino-3-bromo-2-methylbenzonitrile Chemical compound CC1=C(Br)C=CC(N)=C1C#N NFJSIWUQYGVKTE-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-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
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical class BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 125000004775 chlorodifluoromethyl group Chemical group FC(F)(Cl)* 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000012045 crude solution Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000000640 cyclooctyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 229940113088 dimethylacetamide Drugs 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000004286 isoxazolin-3-yl group Chemical group [H]C1([H])ON=C(*)C1([H])[H] 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000002757 morpholinyl group Chemical group 0.000 description 1
- 125000001298 n-hexoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- 125000006238 prop-1-en-1-yl group Chemical group [H]\C(*)=C(/[H])C([H])([H])[H] 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- BBFCIBZLAVOLCF-UHFFFAOYSA-N pyridin-1-ium;bromide Chemical compound Br.C1=CC=NC=C1 BBFCIBZLAVOLCF-UHFFFAOYSA-N 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 125000006413 ring segment Chemical group 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- 125000001113 thiadiazolyl group Chemical group 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
- C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
- C07D261/04—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10030975 | 2000-06-30 | ||
| PCT/EP2001/007482 WO2002002537A1 (de) | 2000-06-30 | 2001-06-29 | Verfahren zur herstellung von 4-brom-anilin-derivaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR0112121A BR0112121A (pt) | 2003-05-13 |
| BRPI0112121B1 true BRPI0112121B1 (pt) | 2015-09-01 |
Family
ID=7646770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0112121-9A BRPI0112121B1 (pt) | 2000-06-30 | 2001-06-29 | Processo para preparar derivados de 4-bromo-anilina |
Country Status (22)
| Country | Link |
|---|---|
| EP (1) | EP1296965B1 (enExample) |
| JP (1) | JP4937485B2 (enExample) |
| KR (1) | KR100779315B1 (enExample) |
| CN (1) | CN1182124C (enExample) |
| AT (1) | ATE305928T1 (enExample) |
| AU (2) | AU6911101A (enExample) |
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| EA (1) | EA006293B1 (enExample) |
| ES (1) | ES2250425T3 (enExample) |
| HU (1) | HUP0301741A3 (enExample) |
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Families Citing this family (1)
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| KR101516471B1 (ko) * | 2010-05-19 | 2015-05-04 | 로디아 오퍼레이션스 | 오르쏘-치환 5-할로페놀 및 이의 합성 중간체의 제조 방법 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6377844A (ja) * | 1986-09-18 | 1988-04-08 | Nippon Kayaku Co Ltd | ｐ−ブロモアニリン類の製造法 |
| JPH0816085B2 (ja) * | 1988-06-07 | 1996-02-21 | 日本化薬株式会社 | ２−ブロモ−４−フルオロアニリン類の製法 |
| IL108630A0 (en) * | 1993-02-18 | 1994-05-30 | Fmc Corp | Insecticidal substituted 2,4-diaminoquinazolines |
| JP2000516941A (ja) * | 1996-08-30 | 2000-12-19 | アヴェンティス・リサーチ・ウント・テクノロジーズ・ゲーエムベーハー・ウント・コー・カーゲー | オゾンを用いた臭素化芳香族化合物の製造 |
| ES2381758T3 (es) * | 1998-05-11 | 2012-05-31 | Basf Se | Método para la preparación de isoxazolin-3-il-acilbencenos |
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