ZA200403389B - Organic sovlent-free process for the preparation of 2-(2-nitrophenylazo)phenols - Google Patents
Organic sovlent-free process for the preparation of 2-(2-nitrophenylazo)phenols Download PDFInfo
- Publication number
- ZA200403389B ZA200403389B ZA200403389A ZA200403389A ZA200403389B ZA 200403389 B ZA200403389 B ZA 200403389B ZA 200403389 A ZA200403389 A ZA 200403389A ZA 200403389 A ZA200403389 A ZA 200403389A ZA 200403389 B ZA200403389 B ZA 200403389B
- Authority
- ZA
- South Africa
- Prior art keywords
- carbon atoms
- alkyl
- substituted
- straight
- phenyl
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 58
- 230000008569 process Effects 0.000 title claims description 51
- 238000002360 preparation method Methods 0.000 title claims description 18
- CIVLEPQUPHSEBS-UHFFFAOYSA-N 2-[(2-nitrophenyl)diazenyl]phenol Chemical class OC1=CC=CC=C1N=NC1=CC=CC=C1[N+]([O-])=O CIVLEPQUPHSEBS-UHFFFAOYSA-N 0.000 title description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 115
- 125000000217 alkyl group Chemical group 0.000 claims description 48
- -1 biphenylyl Chemical group 0.000 claims description 46
- 239000001257 hydrogen Substances 0.000 claims description 42
- 229910052739 hydrogen Inorganic materials 0.000 claims description 42
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 41
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 31
- 150000002431 hydrogen Chemical class 0.000 claims description 29
- 125000003342 alkenyl group Chemical group 0.000 claims description 25
- 239000011541 reaction mixture Substances 0.000 claims description 22
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 21
- 125000003884 phenylalkyl group Chemical group 0.000 claims description 21
- RXQNKKRGJJRMKD-UHFFFAOYSA-N 5-bromo-2-methylaniline Chemical compound CC1=CC=C(Br)C=C1N RXQNKKRGJJRMKD-UHFFFAOYSA-N 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 150000002989 phenols Chemical class 0.000 claims description 13
- VBEGHXKAFSLLGE-UHFFFAOYSA-N n-phenylnitramide Chemical compound [O-][N+](=O)NC1=CC=CC=C1 VBEGHXKAFSLLGE-UHFFFAOYSA-N 0.000 claims description 12
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical group [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 239000004094 surface-active agent Substances 0.000 claims description 11
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
- DPJCXCZTLWNFOH-UHFFFAOYSA-N 2-nitroaniline Chemical compound NC1=CC=CC=C1[N+]([O-])=O DPJCXCZTLWNFOH-UHFFFAOYSA-N 0.000 claims description 9
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims description 9
- 125000003118 aryl group Chemical group 0.000 claims description 9
- 229910052736 halogen Inorganic materials 0.000 claims description 9
- 150000002367 halogens Chemical class 0.000 claims description 9
- 229910052783 alkali metal Inorganic materials 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 7
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 7
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 claims description 6
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 6
- 239000013067 intermediate product Substances 0.000 claims description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 6
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 6
- 235000010288 sodium nitrite Nutrition 0.000 claims description 6
- ZCILGMFPJBRCNO-UHFFFAOYSA-N 4-phenyl-2H-benzotriazol-5-ol Chemical class OC1=CC=C2NN=NC2=C1C1=CC=CC=C1 ZCILGMFPJBRCNO-UHFFFAOYSA-N 0.000 claims description 5
- 125000005605 benzo group Chemical group 0.000 claims description 5
- 125000001624 naphthyl group Chemical group 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 4
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 4
- 125000004956 cyclohexylene group Chemical group 0.000 claims description 4
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 4
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 3
- 125000005569 butenylene group Chemical group 0.000 claims description 3
- 125000005622 butynylene group Chemical group 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 2
- 125000004202 aminomethyl group Chemical group [H]N([H])C([H])([H])* 0.000 claims description 2
- 125000004104 aryloxy group Chemical group 0.000 claims description 2
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 2
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 claims description 2
- 125000004970 halomethyl group Chemical group 0.000 claims description 2
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 2
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 125000005309 thioalkoxy group Chemical group 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 239000012964 benzotriazole Substances 0.000 description 28
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 25
- 239000000243 solution Substances 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 230000009467 reduction Effects 0.000 description 14
- 239000002253 acid Substances 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- 150000001412 amines Chemical class 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 239000012074 organic phase Substances 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 239000002585 base Substances 0.000 description 7
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 239000012043 crude product Substances 0.000 description 5
- 238000005984 hydrogenation reaction Methods 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 4
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 4
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 150000008365 aromatic ketones Chemical class 0.000 description 4
- 238000006149 azo coupling reaction Methods 0.000 description 4
- 239000012954 diazonium Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 4
- 238000005580 one pot reaction Methods 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- 150000003871 sulfonates Chemical class 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- WMVJWKURWRGJCI-UHFFFAOYSA-N 2,4-bis(2-methylbutan-2-yl)phenol Chemical compound CCC(C)(C)C1=CC=C(O)C(C(C)(C)CC)=C1 WMVJWKURWRGJCI-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 229910000564 Raney nickel Inorganic materials 0.000 description 3
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 3
- 239000003945 anionic surfactant Substances 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 150000001565 benzotriazoles Chemical class 0.000 description 3
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 3
- 150000001989 diazonium salts Chemical class 0.000 description 3
- 229960004132 diethyl ether Drugs 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000001117 sulphuric acid Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- XJMJVLJTEOXUMV-UHFFFAOYSA-N 2-(5-bromobenzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol Chemical compound CCC(C)(C)C1=CC(C(C)(C)CC)=CC(N2N=C3C=C(Br)C=CC3=N2)=C1O XJMJVLJTEOXUMV-UHFFFAOYSA-N 0.000 description 2
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 2
- ATXBGHLILIABGX-UHFFFAOYSA-N 2-nitro-4-(trifluoromethyl)aniline Chemical compound NC1=CC=C(C(F)(F)F)C=C1[N+]([O-])=O ATXBGHLILIABGX-UHFFFAOYSA-N 0.000 description 2
- DRPPFIRCBMBJCM-UHFFFAOYSA-N 4-methyl-2-[(2-nitrophenyl)diazenyl]phenol Chemical compound CC1=CC=C(O)C(N=NC=2C(=CC=CC=2)[N+]([O-])=O)=C1 DRPPFIRCBMBJCM-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 229910052977 alkali metal sulfide Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 125000006193 alkinyl group Chemical group 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 description 2
- 239000000538 analytical sample Substances 0.000 description 2
- 150000004982 aromatic amines Chemical class 0.000 description 2
- 239000000987 azo dye Substances 0.000 description 2
- 125000003354 benzotriazolyl group Chemical group N1N=NC2=C1C=CC=C2* 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 125000001246 bromo group Chemical group Br* 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- MLIREBYILWEBDM-UHFFFAOYSA-N cyanoacetic acid Chemical compound OC(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-N 0.000 description 2
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 125000004979 cyclopentylene group Chemical group 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000006193 diazotization reaction Methods 0.000 description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 2
- MCPKSFINULVDNX-UHFFFAOYSA-N drometrizole Chemical compound CC1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 MCPKSFINULVDNX-UHFFFAOYSA-N 0.000 description 2
- 125000006575 electron-withdrawing group Chemical group 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 238000003818 flash chromatography Methods 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 2
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- BROKYKIKIWDXKR-UHFFFAOYSA-N 2,4-ditert-butyl-6-(5-dodecylsulfonylbenzotriazol-2-yl)phenol Chemical compound N1=C2C=C(S(=O)(=O)CCCCCCCCCCCC)C=CC2=NN1C1=CC(C(C)(C)C)=CC(C(C)(C)C)=C1O BROKYKIKIWDXKR-UHFFFAOYSA-N 0.000 description 1
- FXKFDOGNWSKGGJ-UHFFFAOYSA-N 2,4-ditert-butyl-6-(5-fluorobenzotriazol-2-yl)phenol Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC(N2N=C3C=C(F)C=CC3=N2)=C1O FXKFDOGNWSKGGJ-UHFFFAOYSA-N 0.000 description 1
- ICTNHTYQHAOTNL-UHFFFAOYSA-N 2,4-ditert-butyl-6-(5-octylsulfonylbenzotriazol-2-yl)phenol Chemical compound N1=C2C=C(S(=O)(=O)CCCCCCCC)C=CC2=NN1C1=CC(C(C)(C)C)=CC(C(C)(C)C)=C1O ICTNHTYQHAOTNL-UHFFFAOYSA-N 0.000 description 1
- OXWHCISICWQZHR-UHFFFAOYSA-N 2-(5-bromobenzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(O)C(N2N=C3C=C(Br)C=CC3=N2)=C1 OXWHCISICWQZHR-UHFFFAOYSA-N 0.000 description 1
- CXAKCASEVOBSIO-UHFFFAOYSA-N 2-(5-bromobenzotriazol-2-yl)-4-dodecylphenol Chemical compound CCCCCCCCCCCCC1=CC=C(O)C(N2N=C3C=C(Br)C=CC3=N2)=C1 CXAKCASEVOBSIO-UHFFFAOYSA-N 0.000 description 1
- XAOTULCNDNNDLZ-UHFFFAOYSA-N 2-(5-bromobenzotriazol-2-yl)-4-methylphenol Chemical compound CC1=CC=C(O)C(N2N=C3C=C(Br)C=CC3=N2)=C1 XAOTULCNDNNDLZ-UHFFFAOYSA-N 0.000 description 1
- HGPHUWQJADMWPA-UHFFFAOYSA-N 2-(5-bromobenzotriazol-2-yl)-5-phenylphenol Chemical compound C=1C=C(N2N=C3C=C(Br)C=CC3=N2)C(O)=CC=1C1=CC=CC=C1 HGPHUWQJADMWPA-UHFFFAOYSA-N 0.000 description 1
- YATYZLYTTAAVIF-UHFFFAOYSA-N 2-(5-chlorobenzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol Chemical compound CCC(C)(C)C1=CC(C(C)(C)CC)=CC(N2N=C3C=C(Cl)C=CC3=N2)=C1O YATYZLYTTAAVIF-UHFFFAOYSA-N 0.000 description 1
- OMUFLZDKJGZMRH-UHFFFAOYSA-N 2-(5-chlorobenzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(O)C(N2N=C3C=C(Cl)C=CC3=N2)=C1 OMUFLZDKJGZMRH-UHFFFAOYSA-N 0.000 description 1
- SGHJOQOVLLGIGF-UHFFFAOYSA-N 2-(5-chlorobenzotriazol-2-yl)-4-methylphenol Chemical compound CC1=CC=C(O)C(N2N=C3C=C(Cl)C=CC3=N2)=C1 SGHJOQOVLLGIGF-UHFFFAOYSA-N 0.000 description 1
- UKXUFKKQVZKKAW-UHFFFAOYSA-N 2-(5-chlorobenzotriazol-2-yl)-5-phenylphenol Chemical compound C=1C=C(N2N=C3C=C(Cl)C=CC3=N2)C(O)=CC=1C1=CC=CC=C1 UKXUFKKQVZKKAW-UHFFFAOYSA-N 0.000 description 1
- VKZODZGVUYRNQE-UHFFFAOYSA-N 2-(5-fluorobenzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol Chemical compound CCC(C)(C)C1=CC(C(C)(C)CC)=CC(N2N=C3C=C(F)C=CC3=N2)=C1O VKZODZGVUYRNQE-UHFFFAOYSA-N 0.000 description 1
- CPVQVOPVMGEWSF-UHFFFAOYSA-N 2-(5-fluorobenzotriazol-2-yl)-4-methylphenol Chemical compound CC1=CC=C(O)C(N2N=C3C=C(F)C=CC3=N2)=C1 CPVQVOPVMGEWSF-UHFFFAOYSA-N 0.000 description 1
- UYZDPVUIFSTEJS-UHFFFAOYSA-N 2-(5-fluorobenzotriazol-2-yl)-5-phenylphenol Chemical compound C=1C=C(N2N=C3C=C(F)C=CC3=N2)C(O)=CC=1C1=CC=CC=C1 UYZDPVUIFSTEJS-UHFFFAOYSA-N 0.000 description 1
- ZMWRRFHBXARRRT-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol Chemical compound CCC(C)(C)C1=CC(C(C)(C)CC)=CC(N2N=C3C=CC=CC3=N2)=C1O ZMWRRFHBXARRRT-UHFFFAOYSA-N 0.000 description 1
- LHPPDQUVECZQSW-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4,6-ditert-butylphenol Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC(N2N=C3C=CC=CC3=N2)=C1O LHPPDQUVECZQSW-UHFFFAOYSA-N 0.000 description 1
- IYAZLDLPUNDVAG-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 IYAZLDLPUNDVAG-UHFFFAOYSA-N 0.000 description 1
- RILZRCJGXSFXNE-UHFFFAOYSA-N 2-[4-(trifluoromethoxy)phenyl]ethanol Chemical compound OCCC1=CC=C(OC(F)(F)F)C=C1 RILZRCJGXSFXNE-UHFFFAOYSA-N 0.000 description 1
- MUSZAXSTSOKYKG-UHFFFAOYSA-N 2-[5-(benzenesulfonyl)benzotriazol-2-yl]-4,6-ditert-butylphenol Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC(N2N=C3C=C(C=CC3=N2)S(=O)(=O)C=2C=CC=CC=2)=C1O MUSZAXSTSOKYKG-UHFFFAOYSA-N 0.000 description 1
- 125000006040 2-hexenyl group Chemical group 0.000 description 1
- 125000006024 2-pentenyl group Chemical group 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
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- MMPCZTQLVSESIT-UHFFFAOYSA-N 3-[3-tert-butyl-4-hydroxy-5-[5-(trifluoromethyl)benzotriazol-2-yl]phenyl]propanoic acid Chemical compound CC(C)(C)C1=CC(CCC(O)=O)=CC(N2N=C3C=C(C=CC3=N2)C(F)(F)F)=C1O MMPCZTQLVSESIT-UHFFFAOYSA-N 0.000 description 1
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- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
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- 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
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- 238000000354 decomposition reaction Methods 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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- 125000004663 dialkyl amino group Chemical group 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-O diazynium Chemical compound [NH+]#N IJGRMHOSHXDMSA-UHFFFAOYSA-O 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- SZZWLAZADBEDQP-UHFFFAOYSA-N dimethylcyclopentylene Natural products CC1=C(C)CCC1 SZZWLAZADBEDQP-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007046 ethoxylation reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
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- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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- 239000002563 ionic surfactant Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
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- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 description 1
- 125000005394 methallyl group Chemical group 0.000 description 1
- VRBLLGLKTUGCSG-UHFFFAOYSA-N methyl 3-[3-tert-butyl-5-(5-chlorobenzotriazol-2-yl)-4-hydroxyphenyl]propanoate Chemical compound CC(C)(C)C1=CC(CCC(=O)OC)=CC(N2N=C3C=C(Cl)C=CC3=N2)=C1O VRBLLGLKTUGCSG-UHFFFAOYSA-N 0.000 description 1
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- 235000010755 mineral Nutrition 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- YNGRGHODNDCZCC-UHFFFAOYSA-N nitro hydrogen sulfate Chemical group OS(=O)(=O)O[N+]([O-])=O YNGRGHODNDCZCC-UHFFFAOYSA-N 0.000 description 1
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- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001117 oleyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C([H])=C([H])\C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- 125000004344 phenylpropyl group Chemical group 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 239000003880 polar aprotic solvent Substances 0.000 description 1
- 125000001844 prenyl group Chemical group [H]C([*])([H])C([H])=C(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000075 primary alcohol group Chemical group 0.000 description 1
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
- 125000006412 propinylene group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
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- 239000000523 sample Substances 0.000 description 1
- 108700004121 sarkosyl Proteins 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
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- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
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- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- KSAVQLQVUXSOCR-UHFFFAOYSA-M sodium lauroyl sarcosinate Chemical compound [Na+].CCCCCCCCCCCC(=O)N(C)CC([O-])=O KSAVQLQVUXSOCR-UHFFFAOYSA-M 0.000 description 1
- 229940045885 sodium lauroyl sarcosinate Drugs 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 125000002889 tridecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
- C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
- C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
- C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
- C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
- C07D249/18—Benzotriazoles
- C07D249/20—Benzotriazoles with aryl radicals directly attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B41/00—Special methods of performing the coupling reaction
- C09B41/006—Special methods of performing the coupling reaction characterised by process features
- C09B41/009—Diazotising and coupling in one step
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33848401P | 2001-12-05 | 2001-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200403389B true ZA200403389B (en) | 2006-06-28 |
Family
ID=23324996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200403389A ZA200403389B (en) | 2001-12-05 | 2004-05-05 | Organic sovlent-free process for the preparation of 2-(2-nitrophenylazo)phenols |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7074906B2 (enExample) |
| EP (1) | EP1451254A1 (enExample) |
| JP (1) | JP2005511705A (enExample) |
| KR (1) | KR20050044696A (enExample) |
| CN (1) | CN100341859C (enExample) |
| AU (1) | AU2002356731A1 (enExample) |
| BR (1) | BR0214673A (enExample) |
| CA (1) | CA2465398A1 (enExample) |
| MX (1) | MXPA04005410A (enExample) |
| RU (1) | RU2004120783A (enExample) |
| WO (1) | WO2003048257A1 (enExample) |
| ZA (1) | ZA200403389B (enExample) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0225548D0 (en) | 2002-11-01 | 2002-12-11 | Glaxo Group Ltd | Compounds |
| US8669281B1 (en) | 2013-03-14 | 2014-03-11 | Alkermes Pharma Ireland Limited | Prodrugs of fumarates and their use in treating various diseases |
| PT2970101T (pt) | 2013-03-14 | 2018-10-04 | Alkermes Pharma Ireland Ltd | Pró-fármacos de fumaratos e seu uso no tratamento de várias doenças |
| CN103193724B (zh) * | 2013-04-08 | 2016-01-13 | 南通大学 | 一种紫外线吸收剂2,2’-亚甲基二[6-(2h-苯并三唑-2-基)-4-叔丁基]苯酚的制备方法 |
| CA2940845C (en) | 2014-02-24 | 2019-09-24 | Alkermes Pharma Ireland Limited | Sulfonamide and sulfinamide prodrugs of fumarates and their use in treating various diseases |
| CN103965125A (zh) * | 2014-05-06 | 2014-08-06 | 西安近代化学研究所 | 一种3,3’-二硝基-5,5’-联-1,2,4-三唑的合成方法 |
| CN112679979B (zh) * | 2020-12-29 | 2023-09-01 | 浙江永合新材料科技有限公司 | 一种苯并三唑类紫外线吸收剂中间体偶氮染料的制备方法 |
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| DE2503714C3 (de) | 1975-01-30 | 1978-05-03 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von wasserlöslichen Azofarbstoffen |
| DE2516032C2 (de) * | 1975-04-12 | 1984-10-04 | Bayer Ag, 5090 Leverkusen | Verfahren zum Diazotieren aromatischer Amine |
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| EP0034836B1 (de) | 1979-05-16 | 1983-07-13 | Ciba-Geigy Ag | Verfahren zum Herstellen von Nitroazobenzolen |
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| US4789541A (en) | 1985-10-04 | 1988-12-06 | Davis Michael H | Method and composition for in vivo radiolabeling of red blood cells with 99m Tc |
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| US6566507B2 (en) * | 2000-08-03 | 2003-05-20 | Ciba Specialty Chemicals Corporation | Processes for the preparation of benzotriazole UV absorbers |
-
2002
- 2002-11-26 CA CA002465398A patent/CA2465398A1/en not_active Abandoned
- 2002-11-26 JP JP2003549440A patent/JP2005511705A/ja active Pending
- 2002-11-26 EP EP02804196A patent/EP1451254A1/en not_active Withdrawn
- 2002-11-26 BR BR0214673-8A patent/BR0214673A/pt not_active IP Right Cessation
- 2002-11-26 RU RU2004120783/04A patent/RU2004120783A/ru not_active Application Discontinuation
- 2002-11-26 US US10/497,621 patent/US7074906B2/en not_active Expired - Fee Related
- 2002-11-26 KR KR1020047008604A patent/KR20050044696A/ko not_active Withdrawn
- 2002-11-26 AU AU2002356731A patent/AU2002356731A1/en not_active Abandoned
- 2002-11-26 MX MXPA04005410A patent/MXPA04005410A/es not_active Application Discontinuation
- 2002-11-26 WO PCT/EP2002/013292 patent/WO2003048257A1/en not_active Ceased
- 2002-11-26 CN CNB028242904A patent/CN100341859C/zh not_active Expired - Fee Related
-
2004
- 2004-05-05 ZA ZA200403389A patent/ZA200403389B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050044696A (ko) | 2005-05-12 |
| WO2003048257A1 (en) | 2003-06-12 |
| MXPA04005410A (es) | 2004-10-11 |
| US7074906B2 (en) | 2006-07-11 |
| CA2465398A1 (en) | 2003-06-12 |
| RU2004120783A (ru) | 2006-01-10 |
| CN1599777A (zh) | 2005-03-23 |
| AU2002356731A1 (en) | 2003-06-17 |
| US20050053562A1 (en) | 2005-03-10 |
| CN100341859C (zh) | 2007-10-10 |
| BR0214673A (pt) | 2004-10-19 |
| EP1451254A1 (en) | 2004-09-01 |
| JP2005511705A (ja) | 2005-04-28 |
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