CH628668A5 - Process for preparing new azo dyes - Google Patents
Process for preparing new azo dyes Download PDFInfo
- Publication number
- CH628668A5 CH628668A5 CH827577A CH827577A CH628668A5 CH 628668 A5 CH628668 A5 CH 628668A5 CH 827577 A CH827577 A CH 827577A CH 827577 A CH827577 A CH 827577A CH 628668 A5 CH628668 A5 CH 628668A5
- Authority
- CH
- Switzerland
- Prior art keywords
- alkyl
- formula
- aryl
- phenyl
- cycloalkyl
- Prior art date
Links
- 239000000987 azo dye Substances 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title 1
- -1 hydroxy, phenyl Chemical group 0.000 claims description 50
- 239000000975 dye Substances 0.000 claims description 40
- 125000000217 alkyl group Chemical group 0.000 claims description 34
- 125000003118 aryl group Chemical group 0.000 claims description 27
- 229910052736 halogen Inorganic materials 0.000 claims description 18
- 150000002367 halogens Chemical class 0.000 claims description 18
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 16
- 229910052801 chlorine Inorganic materials 0.000 claims description 15
- 239000000460 chlorine Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 15
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 15
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 14
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 claims description 14
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 14
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 13
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 claims description 13
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 12
- 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 12
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 11
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 10
- 125000003944 tolyl group Chemical group 0.000 claims description 10
- 125000001424 substituent group Chemical group 0.000 claims description 8
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 4
- 125000000623 heterocyclic group Chemical group 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 150000003254 radicals Chemical class 0.000 claims description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 3
- 125000004066 1-hydroxyethyl group Chemical group [H]OC([H])([*])C([H])([H])[H] 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical group OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- CPRRHERYRRXBRZ-SRVKXCTJSA-N methyl n-[(2s)-1-[[(2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamate Chemical compound COC(=O)N[C@@H](CC(C)C)C(=O)N[C@H](CO)C[C@@H]1CCNC1=O CPRRHERYRRXBRZ-SRVKXCTJSA-N 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims 3
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000000243 solution Substances 0.000 description 13
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 125000004200 2-methoxyethyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 7
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 6
- 239000002609 medium Substances 0.000 description 6
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 5
- 229910052794 bromium Inorganic materials 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000004043 dyeing Methods 0.000 description 5
- 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 5
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 5
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 4
- 239000002168 alkylating agent Substances 0.000 description 4
- 229940100198 alkylating agent Drugs 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 4
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 3
- 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 3
- 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 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 235000010288 sodium nitrite Nutrition 0.000 description 3
- YHYKLKNNBYLTQY-UHFFFAOYSA-N 1,1-diphenylhydrazine Chemical compound C=1C=CC=CC=1N(N)C1=CC=CC=C1 YHYKLKNNBYLTQY-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 125000004423 acyloxy group Chemical group 0.000 description 2
- 150000001350 alkyl halides Chemical class 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- QCLMZTCDRVMSHA-UHFFFAOYSA-N benzyl 3-hydroxybenzoate Chemical compound OC1=CC=CC(C(=O)OCC=2C=CC=CC=2)=C1 QCLMZTCDRVMSHA-UHFFFAOYSA-N 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
- LLEMOWNGBBNAJR-UHFFFAOYSA-N biphenyl-2-ol Chemical group OC1=CC=CC=C1C1=CC=CC=C1 LLEMOWNGBBNAJR-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 150000008050 dialkyl sulfates Chemical class 0.000 description 2
- 239000012954 diazonium Substances 0.000 description 2
- 150000001989 diazonium salts Chemical class 0.000 description 2
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000006266 etherification reaction Methods 0.000 description 2
- MWSMNBYIEBRXAL-UHFFFAOYSA-N ethyl 3-hydroxybenzoate Chemical compound CCOC(=O)C1=CC=CC(O)=C1 MWSMNBYIEBRXAL-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
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 description 2
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
- LYQJBZLAANNIER-UHFFFAOYSA-N octyl 4-methylbenzenesulfonate Chemical compound CCCCCCCCOS(=O)(=O)C1=CC=C(C)C=C1 LYQJBZLAANNIER-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- VMKOFRJSULQZRM-UHFFFAOYSA-N 1-bromooctane Chemical compound CCCCCCCCBr VMKOFRJSULQZRM-UHFFFAOYSA-N 0.000 description 1
- GPTVQTPMFOLLOA-UHFFFAOYSA-N 1-chloro-2-ethoxyethane Chemical compound CCOCCCl GPTVQTPMFOLLOA-UHFFFAOYSA-N 0.000 description 1
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- 125000001731 2-cyanoethyl group Chemical group [H]C([H])(*)C([H])([H])C#N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- WVDNBXGCKPYTPA-UHFFFAOYSA-N 2-ethoxyethyl 3-hydroxybenzoate Chemical compound CCOCCOC(=O)C1=CC=CC(O)=C1 WVDNBXGCKPYTPA-UHFFFAOYSA-N 0.000 description 1
- LODHFNUFVRVKTH-ZHACJKMWSA-N 2-hydroxy-n'-[(e)-3-phenylprop-2-enoyl]benzohydrazide Chemical compound OC1=CC=CC=C1C(=O)NNC(=O)\C=C\C1=CC=CC=C1 LODHFNUFVRVKTH-ZHACJKMWSA-N 0.000 description 1
- WJQOZHYUIDYNHM-UHFFFAOYSA-N 2-tert-Butylphenol Chemical compound CC(C)(C)C1=CC=CC=C1O WJQOZHYUIDYNHM-UHFFFAOYSA-N 0.000 description 1
- PCZZZZSXMTUGGG-UHFFFAOYSA-N 3-methylbutyl 4-methylbenzenesulfonate Chemical compound CC(C)CCOS(=O)(=O)C1=CC=C(C)C=C1 PCZZZZSXMTUGGG-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- PMGCQNGBLMMXEW-UHFFFAOYSA-N Isoamyl salicylate Chemical compound CC(C)CCOC(=O)C1=CC=CC=C1O PMGCQNGBLMMXEW-UHFFFAOYSA-N 0.000 description 1
- 102000006835 Lamins Human genes 0.000 description 1
- 108010047294 Lamins Proteins 0.000 description 1
- RXJRSPBZRVRVLM-UHFFFAOYSA-N OOOOOOOOOOOOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOOOOOOOOOOOO RXJRSPBZRVRVLM-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N Salicylic acid Natural products OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
- VJMAITQRABEEKP-UHFFFAOYSA-N [6-(phenylmethoxymethyl)-1,4-dioxan-2-yl]methyl acetate Chemical compound O1C(COC(=O)C)COCC1COCC1=CC=CC=C1 VJMAITQRABEEKP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 125000001231 benzoyloxy group Chemical group C(C1=CC=CC=C1)(=O)O* 0.000 description 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 229940073608 benzyl chloride Drugs 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- RDHPKYGYEGBMSE-UHFFFAOYSA-N bromoethane Chemical compound CCBr RDHPKYGYEGBMSE-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 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 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 238000006193 diazotization reaction Methods 0.000 description 1
- DENRZWYUOJLTMF-UHFFFAOYSA-N diethyl sulfate Chemical compound CCOS(=O)(=O)OCC DENRZWYUOJLTMF-UHFFFAOYSA-N 0.000 description 1
- 229940008406 diethyl sulfate Drugs 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 210000005053 lamin Anatomy 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- GPNCYIZKJTXKRO-UHFFFAOYSA-N methyl 2-hydroxy-6-methylbenzoate Chemical compound COC(=O)C1=C(C)C=CC=C1O GPNCYIZKJTXKRO-UHFFFAOYSA-N 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-methyl phenol Natural products CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 1
- WCJLCOAEJIHPCW-UHFFFAOYSA-N octyl 2-hydroxybenzoate Chemical compound CCCCCCCCOC(=O)C1=CC=CC=C1O WCJLCOAEJIHPCW-UHFFFAOYSA-N 0.000 description 1
- 235000010292 orthophenyl phenol Nutrition 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- VGVWUMGIUNURRJ-UHFFFAOYSA-N phenyl 3-hydroxybenzoate Chemical compound OC1=CC=CC(C(=O)OC=2C=CC=CC=2)=C1 VGVWUMGIUNURRJ-UHFFFAOYSA-N 0.000 description 1
- ZQBAKBUEJOMQEX-UHFFFAOYSA-N phenyl salicylate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=CC=C1 ZQBAKBUEJOMQEX-UHFFFAOYSA-N 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- QELSKZZBTMNZEB-UHFFFAOYSA-N propylparaben Chemical compound CCCOC(=O)C1=CC=C(O)C=C1 QELSKZZBTMNZEB-UHFFFAOYSA-N 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C09B29/0003—Monoazo dyes prepared by diazotising and coupling from diazotized anilines
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- 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
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
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- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/90—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dyes dissolved in organic solvents or aqueous emulsions thereof
- D06P1/908—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dyes dissolved in organic solvents or aqueous emulsions thereof using specified dyes
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Description
Gegenstand der Erfindung ist ein Verfahren zur Herstellung neuer sulfonsäuregruppenfreier Nitroaminoazofarbstoffe der Formel r„ The invention relates to a process for the preparation of new nitroaminoazo dyes of the formula
r- r-
wonn bliss
R( für H, N02, CN, Halogen, Alkyl, COXb S02X2, CONX3X4, SCN, OXb SX! oder COOZ, R (for H, N02, CN, halogen, alkyl, COXb S02X2, CONX3X4, SCN, OXb SX! Or COOZ,
R2 für H, N02, Halogen, Alkyl, O-Alkyl oder Aryl, R2 for H, N02, halogen, alkyl, O-alkyl or aryl,
R3 für H oder COOZ, R3 for H or COOZ,
R4, R5 unabhängig voneinander für H, Alkyl, O-Alkyl oder Halogen R4, R5 independently of one another for H, alkyl, O-alkyl or halogen
R6 für H, Alkyl, Aryl oder Cycloalkyl, R6 for H, alkyl, aryl or cycloalkyl,
R7 für gegebenenfalls substituiertes Alkyl, R7 for optionally substituted alkyl,
R8 für H oder COOZ stehen, wobei R8 is H or COOZ, where
X} gegebenenfalls substituiertes Alkyl oder Aryl, X2 gegebenenfalls substituiertes Alkyl, Aryl oder Aralkyl, X3 und X4 unabhängig voneinander H, gegebenenfalls substituiertes Alkyl, Aryl, Cycloalkyl bedeuten oder gemeinsam mit dem N-Atom einen 5- bis 7-gliedrigen gesättigten Hetero-cyclus bilden und X} optionally substituted alkyl or aryl, X2 optionally substituted alkyl, aryl or aralkyl, X3 and X4 independently of one another denote H, optionally substituted alkyl, aryl, cycloalkyl or together with the N atom a 5- to 7-membered saturated heterocycle form and
Z H, gegebenenfalls substituiertes Alkyl, Aryl, Aralkyl oder Cycloalkyl bedeutet, und die vorstehend gegenannten Alkyl-, Aryl-, Aralkyl- oder Cycloalkylreste weitere in der Farbstoffchemie übliche nichtionogene Substituenten enthalten können, mit der Massgabe, dass die Azogruppe in m- oder p-Stellung am Ring B bezüglich der sekundären Aminogruppe steht, mindestens einer der Reste Rj, R3, R8 für COOZ steht. ZH, optionally substituted alkyl, aryl, aralkyl or cycloalkyl, and the abovementioned alkyl, aryl, aralkyl or cycloalkyl radicals can contain further nonionic substituents customary in dye chemistry, with the proviso that the azo group in m- or p- Position on ring B with respect to the secondary amino group, at least one of the radicals Rj, R3, R8 stands for COOZ.
Unter Halogen wird hier insbesondere Fluor, Brom und vorzugsweise Chlor verstanden. Halogen here means in particular fluorine, bromine and preferably chlorine.
Geeignete Alkylreste R! bis Rg sind solche mit 1 bis 4 C-Atomen, wie Methyl, Äthyl, N-Propyl, iso-Propyl, n-Butyl, tert.-Butyl. Suitable alkyl residues R! to Rg are those with 1 to 4 carbon atoms, such as methyl, ethyl, N-propyl, isopropyl, n-butyl, tert-butyl.
Geeignete Alkylreste Xi bis X4, R7, Z sind solche mit 1 bis 8 C-Atomen wie Methyl, Äthyl, n- oder iso-Propyl, Butyl, Pentyl, Suitable alkyl radicals Xi to X4, R7, Z are those with 1 to 8 carbon atoms, such as methyl, ethyl, n- or isopropyl, butyl, pentyl,
Hexyl, Heptyl, Octyl, die durch Halogen, wie Fluor, Brom oder vorzugsweise Chlor, Cyano, Hydroxyl, Alkoxy oder Acyloxy weiter substituiert sein können, wobei unter Acyloxy Q-Q-Alkylcarbonyloxy, Benzoyloxy zu verstehen ist. 25 Geeignetes Aryl R2, R6, Z, Xt bis X4 ist Phenyl, gegebenenfalls durch Ci-C4-Alkyl, Q-C4-Alkoxy, Halogen wie Fluor, Chlor, Brom, Cyan oder Nitro ein bis zweimal substituiert. Hexyl, heptyl, octyl, which can be further substituted by halogen, such as fluorine, bromine or preferably chlorine, cyano, hydroxyl, alkoxy or acyloxy, acyloxy being understood as Q-Q-alkylcarbonyloxy, benzoyloxy. Suitable aryl R2, R6, Z, Xt to X4 is phenyl, optionally substituted by Ci-C4-alkyl, Q-C4-alkoxy, halogen such as fluorine, chlorine, bromine, cyano or nitro once or twice.
Geeignetes Cycloalkyl X3, X4, Rg, Z ist Cyclopentyl, Cyclohexyl, Cycloheptyl, Suitable cycloalkyl X3, X4, Rg, Z is cyclopentyl, cyclohexyl, cycloheptyl,
30 Geeignete Alkoxyreste R2, R4, R5 sind Q-Q-Alkoxy, wie Methoxy, Äthoxy, Butoxy. Suitable alkoxy radicals R2, R4, R5 are Q-Q-alkoxy, such as methoxy, ethoxy, butoxy.
Geeignetes Aralkyl X2, X3, X4, Z sind Phenyl-Q-Q-alkyl-reste, die im Phenylkern ein bis dreimal durch Q-C4-Alkyl, Q— C4-Alkoxy, Halogen wie Fluor, Chlor, Brom oder Nitro substi-35 tuiert sein können. Suitable aralkyls X2, X3, X4, Z are phenyl-QQ-alkyl radicals which are substituted in the phenyl nucleus one to three times by Q-C4-alkyl, Q- C4-alkoxy, halogen such as fluorine, chlorine, bromine or nitro could be.
Geeignete Heterocyclen, die unter Einschluss des N-Atoms der Carbonamidgruppe X3 und X4 bilden, sind Pyrrolidin, Pipe-ridin, Morpholin. Vorzugsweise enthalten die neuen Farbstoffe jedoch keine Heterocyclen. Suitable heterocycles, which form the carbon atom groups X3 and X4 including the N atom, are pyrrolidine, pipidine, morpholine. However, the new dyes preferably do not contain any heterocycles.
40 Bevorzugte Farbstoffe sind solche der Formel I, worin Rj für COOZ, Preferred dyes are those of the formula I in which Rj is COOZ,
R2 für H, Halogen, Alkyl, R2 for H, halogen, alkyl,
R4, R5 unabhängig voneinander für H, Alkyl, O-Alkyl oder Halogen, R4, R5 independently of one another for H, alkyl, O-alkyl or halogen,
45 R6 für H, Alkyl, Aryl oder Cycloalkyl, 45 R6 for H, alkyl, aryl or cycloalkyl,
R7 für Alkyl, R7 for alkyl,
R3, R8 für H stehen, wobei R3, R8 stand for H, where
Z H, gegebenenfalls substituiertes Alkyl, Aryl, Aralkyl oder 50 Cycloalkyl bedeutet und die vorstehend genannten Alkyl-, Aryl-, Aralkyl- oder Cycloalkylreste weitere in der Farbstoffchemie übliche nichtionogene Substituenten enthalten können mit der Massgabe, dass die Azogruppe in m- oder p-Stellung am Ring B bezüglich der sekundären Aminogruppe steht. 55 Unter diesen Farbstoffen sind solche der Formel I besonders bevorzugt, worin R, für COOZ, ZH, optionally substituted alkyl, aryl, aralkyl or 50 cycloalkyl and the abovementioned alkyl, aryl, aralkyl or cycloalkyl radicals can contain further nonionic substituents customary in dye chemistry with the proviso that the azo group is in the m or p position on ring B with respect to the secondary amino group. Among these dyes, those of the formula I are particularly preferred in which R, for COOZ,
R2 für H, Chlor oder Q-C4-Alkyl, R2 for H, chlorine or Q-C4-alkyl,
. R4, R5 unabhängig voneinander für H, Chlor, Q-Q-Alkyl so oder Q-C4-Alkoxy, . R4, R5 independently of one another for H, chlorine, Q-Q-alkyl or Q-C4-alkoxy,
R6 für H, Q-Q-Alkyl ; Phenyl, Tolyl oder Cyclohexyl, R7 für Q-Q-Alkyl, die durch Hydroxy, Phenyl, Q-Q-Alkoxy, Q-Q-Alkylcarbonyloxy substituiert sein können, insbesondere Methyl, Äthyl, Propyl, Butyl, 1-Hydroxy äthyl sowie 65 Reste -CH2-CH-R10 mit R9 H, Q-C4-Alkyl, Q-Q-AIkoxy-I R6 for H, Q-Q alkyl; Phenyl, tolyl or cyclohexyl, R7 for QQ-alkyl, which can be substituted by hydroxy, phenyl, QQ-alkoxy, QQ-alkylcarbonyloxy, in particular methyl, ethyl, propyl, butyl, 1-hydroxyethyl and 65 residues -CH2-CH- R10 with R9 H, Q-C4-alkyl, QQ-alkoxy-I
OR9 OR9
carbonyl oder Benzoyl, R10 H oder Q-Q-Alkyl, carbonyl or benzoyl, R10 H or Q-Q-alkyl,
628 668 628 668
R3, Rs für H stehen, wobei R3, Rs stand for H, where
Z Phenyl-C[-C4-alkyl, Phenyl, Tolyl, Cyclohexyl, Q-C8-Alkyl, Q-Q-Alkyl, das durch Hydroxy oder Phenyl substituiert ist, (insbesondere Methyl, Äthyl, Propyl, Butyl, Pentyl, Hexyl, Heptyl, Octyl, 2-Hydroxyäthyl, oder Reste -CH2-CH-R10 mit Z phenyl-C [-C4-alkyl, phenyl, tolyl, cyclohexyl, Q-C8-alkyl, QQ-alkyl which is substituted by hydroxy or phenyl (in particular methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, Octyl, 2-hydroxyethyl, or residues -CH2-CH-R10 with
I I.
OR9 OR9
Ry=II oder Q-Q-Alkyl und R10=H oder Q-Q-Alkyl bedeutet mit der Massgabe, dass die Azogruppe in m- oder p-Stellung des Ringes B bezüglich der sekundären Aminogruppe steht. Ry = II or Q-Q-alkyl and R10 = H or Q-Q-alkyl means with the proviso that the azo group is in the m or p position of the ring B with respect to the secondary amino group.
Ganz besonders bevorzugte Farbstoffe sind solche der Formel I, worin Ri für COOZ, Very particularly preferred dyes are those of the formula I in which R 1 is COOZ,
R2,R3,R4,R8fürH, R2, R3, R4, R8 for H,
R5 für H, Methyl, Chlor, Methoxy oder Äthoxy, R5 for H, methyl, chlorine, methoxy or ethoxy,
Rjj für H, Methyl, Äthyl, Propyl, Isopropyl, tert.-Butyl, Phenyl oder Cyclohexyl, Rjj for H, methyl, ethyl, propyl, isopropyl, tert-butyl, phenyl or cyclohexyl,
R7 für Methyl, Äthyl, Propyl, Isopropyl, Butyl, Isobutyl, 2-Hydroxyäthyl, 2-Methoxyäthyl, 2-Äthoxy-äthyl, 2-Acetoxy-äthyl, 2-Hydroxypropyl, 2-Acetoxypropyl, 2-Hydroxybutyl oder 2-Hydroxy-3-chlorpropyl stehen, wobei R7 for methyl, ethyl, propyl, isopropyl, butyl, isobutyl, 2-hydroxyethyl, 2-methoxyethyl, 2-ethoxyethyl, 2-acetoxyethyl, 2-hydroxypropyl, 2-acetoxypropyl, 2-hydroxybutyl or 2-hydroxy- 3-chloropropyl stand, where
Z Methyl, Äthyl, geradkettiges oder verzweigtes Propyl, Butyl, Pentyl, Hexyl, Benzyl, Phenyl, Tolyl, Cyclohexyl, 2-Hydroxyäthyl, 2-Methoxyäthyl, 2-Äthoxyäthyl, 2-Acetoxyäthyl, 2-Hydroxypropyl, 2-Acetoxypropyl, 2-Hydroxybutyl, 2-Hydr-oxy-3-chlor-propyl oder 2-Acetoxybutyl bedeutet mit der Massgabe, dass die Azogruppe in p-Stellung des Ringes B zur sekundären Aminogruppe steht. Z methyl, ethyl, straight-chain or branched propyl, butyl, pentyl, hexyl, benzyl, phenyl, tolyl, cyclohexyl, 2-hydroxyethyl, 2-methoxyethyl, 2-ethoxyethyl, 2-acetoxyethyl, 2-hydroxypropyl, 2-acetoxypropyl, 2- Hydroxybutyl, 2-hydroxy-3-chloropropyl or 2-acetoxybutyl means with the proviso that the azo group is in the p-position of ring B to the secondary amino group.
Weitere bevorzugte Farbstoffe sind solche der Formel I, worin Further preferred dyes are those of the formula I in which
R! für H, N02, CN, R! for H, N02, CN,
R2 für H, Halogen, Alkyl, R2 for H, halogen, alkyl,
R4, Rs unabhängig voneinander für H, Alkyl, O-Alkyl, oder Halogen, R4, Rs independently of one another are H, alkyl, O-alkyl, or halogen,
R6 für H, Alkyl, Aryl oder Cycloalkyl, R6 for H, alkyl, aryl or cycloalkyl,
R7für Alkyl, R7 for alkyl,
R3 für FI, R3 for FI,
Rg für COOZ, stehen, wobei Rg stands for COOZ, where
Z H, gegebenenfalls substituiertes Alkyl, Aryl, Aralkyl oder Cycloalkyl bedeutet und die vorstehend genannten Alkyl-, Aralkyl-, Aryl- oder Cycloalkylreste weitere in der Farbstoffchemie übliche nichtionogene Substituenten enthalten können mit der Massgabe, dass die Azogruppe in m- oder p-Stellung am Ring B bezüglich der sekundären Aminogruppe steht. ZH, optionally substituted alkyl, aryl, aralkyl or cycloalkyl and the abovementioned alkyl, aralkyl, aryl or cycloalkyl radicals can contain further nonionic substituents customary in dye chemistry with the proviso that the azo group in the m or p position on Ring B is with respect to the secondary amino group.
Unter diesen Farbstoffen sind besonders bevorzugte Farbstoffe solche der Formel I, worin Rj für H, N02 oder CN, Among these dyes, particularly preferred dyes are those of the formula I in which R 1 is H, NO 2 or CN,
R2 für H, Chlor oder Q-Q-Alkyl, R2 for H, chlorine or Q-Q-alkyl,
R3 für H, R3 for H,
R4, R5 unabhängig voneinander für H, Q-Q-Alkyl, Q-Q-Alkoxy oder Chlor, R4, R5 independently of one another for H, Q-Q-alkyl, Q-Q-alkoxy or chlorine,
Rg für H, Q-Q-Alkyl, Phenyl, Tolyl oder Cyclohexyl, Rg for H, Q-Q-alkyl, phenyl, tolyl or cyclohexyl,
R7 für Q-Q-Alkyl, das durch Hydroxy, Phenyl, Q-Q-Alkoxy, Q-Q-Alkoxycarbonyloxy substituiert sein kann, insbesondere Methyl, Äthyl, Propyl, Butyl, 2-Hydroxyäthyl oder Reste der Formel -OHU-CH-Rio mit R9=H, Q-Q-Alkyl und R10=H, Q-Q-Alkyl bedeutet mit der Massgabe, dass die Azogruppe in m- oder p-Stellung des Ringes B bezüglich der sekundären Aminogruppe steht. R7 for QQ-alkyl, which can be substituted by hydroxy, phenyl, QQ-alkoxy, QQ-alkoxycarbonyloxy, in particular methyl, ethyl, propyl, butyl, 2-hydroxyethyl or radicals of the formula -OHU-CH-Rio with R9 = H, QQ-alkyl and R10 = H, QQ-alkyl means with the proviso that the azo group is in the m or p position of the ring B with respect to the secondary amino group.
Ganz besonders bevorzugte Farbstoffe sind solche der For-5 mei I, worin Very particularly preferred dyes are those of For 5 mei I, wherein
Rj für H, NQ2 oder CN, Rj for H, NQ2 or CN,
R2 für H, Chlor oder Methyl, R2 for H, chlorine or methyl,
R3, R4, R5 für H, R3, R4, R5 for H,
R6 für H, Methyl, Äthyl, Propyl, Isopropyl, tert.-Butyl, Phe-10 nyl oder Cyclohexyl, R6 for H, methyl, ethyl, propyl, isopropyl, tert-butyl, Phe-10 nyl or cyclohexyl,
R7 für Methyl, Äthyl, Propyl, Isopropyl, Butyl, Isobutyl, 2-Hydroxyäthyl, 2-Methoxyäthyl, 2-Äthoxyäthyl, 2-Acetoxy-äthyl, 2-Hydroxypropyl, 2-Acetoxypropyl, 2-Hydroxybutyl oder 2-Hydroxy-3-chlorpropyl, R7 for methyl, ethyl, propyl, isopropyl, butyl, isobutyl, 2-hydroxyethyl, 2-methoxyethyl, 2-ethoxyethyl, 2-acetoxyethyl, 2-hydroxypropyl, 2-acetoxypropyl, 2-hydroxybutyl or 2-hydroxy-3- chloropropyl,
15 R8 für COOZ, stehen, wobei 15 R8 stand for COOZ, whereby
Z Methyl, Äthyl, geradkettiges oder verzweigtes Propyl, Butyl, Pentyl, Hexyl, Benzyl, Phenyl, Tolyl, Cyclohexyl, 2-Hydroxyäthyl, 2-Methoxyäthyl, 2-Äthoxyäthyl, 2-Acetoxyäthyl, 2-Hydroxypropyl, 2-Acetoxypropyl, 2-Hydroxybutyl, 2-Hydr-20 oxy-3-chlorpropyl oder 2-Acetoxybutyl bedeutet, mit der Massgabe, dass die Azogruppe in p-Stellung des Ringes B zur sekundären Aminogruppe steht. Z methyl, ethyl, straight-chain or branched propyl, butyl, pentyl, hexyl, benzyl, phenyl, tolyl, cyclohexyl, 2-hydroxyethyl, 2-methoxyethyl, 2-ethoxyethyl, 2-acetoxyethyl, 2-hydroxypropyl, 2-acetoxypropyl, 2- Hydroxybutyl, 2-hydr-20 oxy-3-chloropropyl or 2-acetoxybutyl means, with the proviso that the azo group is in the p-position of the ring B to the secondary amino group.
«Sperrige» Reste, wie z.B. tert.-Butyl, stehen vorzugsweise in solchen Positionen, wo sie keine sterische Hinderung be-25 wirken. "Bulky" remains, such as tert-Butyl, are preferably in positions where they do not cause steric hindrance.
Das erfindungsgemässe Verfahren zur Herstellung der neuen Farbstoffe ist dadurch gekennzeichnet, dass man in Farbstoffen der Formel The process according to the invention for producing the new dyes is characterized in that dyes of the formula
30 30th
R. R.
-n=n -n = n
35 35
t -e t -e
(i A) (i A)
die phenolische OH-Gruppe im Ring D zur Einführung des 40 Substituenten R7 alkyliert. Die im erfindungsgemässen Verfahren als Ausgangssstoffe eingesetzten Farbstoffe der Formel IA können erhalten werden, indem man Amine der Formel alkylated the phenolic OH group in ring D to introduce the 40 substituent R7. The dyes of the formula IA used as starting materials in the process according to the invention can be obtained by using amines of the formula
45 45
no. no.
R. R.
nh. nh.
(ii) (ii)
r. r.
worin R! bis R4 die oben genannte Bedeutung haben und die 55 Aminogruppe m- oder p-ständig bezüglich der sekundären Aminogruppe steht, diazotiert und auf Verbindungen der Formel where R! to R4 have the meaning given above and the 55 amino group is in the m- or p-position with respect to the secondary amino group, diazotized and on compounds of the formula
OR5 OR5
mit R9=H, Q-Q-Alkyl, Q-Q-Alkoxycarbonyl oder Benzoyl, 60 R1U=H oder C1-C4-Methyl, with R9 = H, Q-Q-alkyl, Q-Q-alkoxycarbonyl or benzoyl, 60 R1U = H or C1-C4-methyl,
R8 für COOZ stehen, wobei R8 stands for COOZ, where
Z Phenyl, Tolyl, Phenyl-Q-Q-Alkyl, Cycloalkyl, Q-Q-Alkyl, Q-Q-Alkyl, das durch Hydroxy, Phenyl substituiert ist, insbesondere Methyl, Äthyl, Propyl, Butyl, Pentyl, Hexyl, Heptyl, Octyl, 2-Hydroxyäthyl, oder Reste -CH2-CH-R10 Z phenyl, tolyl, phenyl-QQ-alkyl, cycloalkyl, QQ-alkyl, QQ-alkyl, which is substituted by hydroxy, phenyl, in particular methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, octyl, 2-hydroxyethyl, or residues -CH2-CH-R10
65 65
(iii) (iii)
ORg worin Rs, Rg und R8 die oben genannte Bedeutung haben, kuppelt. ORg where Rs, Rg and R8 have the meaning given above, couples.
628 668 628 668
Ein weiteres bevorzugtes Verfahren zur Darstellung der Verbindungen der Formel IA besteht darin, dass man einen Aminoazofarbstoff der Formel IV Another preferred method for preparing the compounds of the formula IA is to use an aminoazo dye of the formula IV
(IV) (IV)
10 10th
worin R3 bis R8 die oben angegebene Bedeutung haben, die Aminogruppe p- oder m-ständig und die Gruppe OH o- oder 15 p-ständig zur Azogruppe sind, mit einem o-Nitrohalogenbenzol der Formel V wherein R3 to R8 have the meaning given above, the amino group is p or m and the group OH is o or 15 p to the azo group, with an o-nitrohalobenzene of the formula V.
N°2 N ° 2
R1 R1
R„ R "
(V) (V)
worin Rj und R2 die obengenannte Bedeutung haben und Hai insbesondere für Chlor oder Brom steht, kondensiert. where Rj and R2 have the meaning given above and Hai in particular represents chlorine or bromine, condenses.
25 25th
30 30th
Geeignete Diazokomponenten der Formel (II) sind beispielsweise: 2-Nitro-4'-aminodiphenylamin, 2-Nitro-4-cyan-4'-amino-diphenylamin, 2,4-Dinitro-5-chlor-4'-aminodiphenyI-amin, 2-Nitro-3,5-dichlor-3'-aminodiphenylamin, 2-Nitro-4-benzoyl-4'-methoxy-3'-aminodiphenylamin, 2-Nitro-4-butyryl- 35 3 '-methoxy-4'-aminodiphenylamin, 2-Nitro-4-benzolsulfonyl-4'-aminodiphenylamin, 2-Nitro-4-(2-hydroxyäthyI)-suIfonyl-3'-methyl-4'-aminodiphenylamin, 2-Nitro-4-n-butylamino-carbonyl-4'-aminodiphenyIamin, 2-Nitro-4-di-n-propyl-ami-nocarbonyI-4'-aminodiphenylamin, 2-Nitro-4-N-methyl-N- 4<> phenyläthylaminocarbonyl-4'-aminodiphenylamin, 2-Nitro-4-py rrolidinyl-(l )-carbonyl-4 ' -methoxy-3 ' -aminodiphenylamin, 2-Nitro-4-N-phenyl-N-methyl-aminocarbonyl-4'-aminodiphe-nyl-amin, 2-Nitro-4-di-(2-cyanäthyl)-aminocarbonyl-4'-ami-nodiphenylamin, 2-Nitro-4-methoxycarbonyl-4'-methoxy-3'- 45 aminodiphenylamin, 2-Nitro-4-isopropoxy-carbonyl-4'-ami-nodiphenylamin, 2-Nitro-4-n-octyloxycarbonyl-4'-methyl-3'-aminodiphenylamin, 2-Nitro-4-(2- methoxyäthyl)-carbonyl-4'-aminodiphenylamin, 2-Nitro-4-(2-hydroxyäthyl)-carbonyl-4'-aminodiphenylamin, 2-Nitro-4-phenoxycarbonyl-3'-chlor-4'- so aminodiphenylamin, 2-Nitro-4-cyclohexyloxycarbonyl-4'-ami-nodiphenylamin, 2,6-Dinitro-4'-aminodiphenylamin, 2-Nitro-3 '-äthoxycarbonyl-4'-aminodiphenylamin, 2-Nitro-4-cyan-4'-methoxycarbonyl-3'-aminodiphenylamin. Suitable diazo components of the formula (II) are, for example: 2-nitro-4'-aminodiphenylamine, 2-nitro-4-cyano-4'-aminodiphenylamine, 2,4-dinitro-5-chloro-4'-aminodiphenyI-amine , 2-nitro-3,5-dichloro-3'-aminodiphenylamine, 2-nitro-4-benzoyl-4'-methoxy-3'-aminodiphenylamine, 2-nitro-4-butyryl- 35 3 '-methoxy-4' -aminodiphenylamine, 2-nitro-4-benzenesulfonyl-4'-aminodiphenylamine, 2-nitro-4- (2-hydroxyethyl) -sulfonyl-3'-methyl-4'-aminodiphenylamine, 2-nitro-4-n-butylamino- carbonyl-4'-aminodiphenylamine, 2-nitro-4-di-n-propyl-ami-nocarbonyI-4'-aminodiphenylamine, 2-nitro-4-N-methyl-N- 4 <> phenylethylaminocarbonyl-4'-aminodiphenylamine, 2-nitro-4-pyrrolidinyl- (l) -carbonyl-4 '-methoxy-3' -aminodiphenylamine, 2-nitro-4-N-phenyl-N-methylaminocarbonyl-4'-aminodiphenylamine, 2-nitro-4-di- (2-cyanoethyl) aminocarbonyl-4'-aminodiphenylamine, 2-nitro-4-methoxycarbonyl-4'-methoxy-3'- 45 aminodiphenylamine, 2-nitro-4-isopropoxy- carbonyl-4'-aminodiphenylamine, 2-nitro-4-n-octyloxycarbonyl-4'-methyl-3'-aminodipheny lamin, 2-nitro-4- (2-methoxyethyl) carbonyl-4'-aminodiphenylamine, 2-nitro-4- (2-hydroxyethyl) carbonyl-4'-aminodiphenylamine, 2-nitro-4-phenoxycarbonyl-3 ' -chloro-4'- so aminodiphenylamine, 2-nitro-4-cyclohexyloxycarbonyl-4'-ami-nodiphenylamine, 2,6-dinitro-4'-aminodiphenylamine, 2-nitro-3 '-ethoxycarbonyl-4'-aminodiphenylamine, 2 -Nitro-4-cyan-4'-methoxycarbonyl-3'-aminodiphenylamine.
Als Kupplungskomponenten (III) seien beispielsweise ge- 55 nannt: Phenol o-, m- und p-Kresol, 2-Hydroxy-l-tert.-Butyl-benzol, 2-Hydroxy-l,4-dimethylbenzol, l-Hydroxy-2-meth-oxybenzol, l-Hydroxy-3-methoxybenzol, 2-Chlorphenol, 2-Hydroxybiphenyl, 4-Hydroxybenzoesäure-methylester, 4-Hydroxy-benzoesäure-n-propylester, 2-Hydroxy-benzoesäu- 60 re-iso-butylester, 2-Hydroxybenzoesäure-isopentylester, 2-Hy-droxy-benzoesäurephenylester, 3-Hydroxybenzoesäureäthyl-ester, 3-Hydroxybenzoesäure-[2-äthoxyäthyl]-ester, 2-Hydro-xy-6-methylbenzoesäuremethylester, 2-Hydroxy-4-methyI-benzoesäure-p-tolylester, 2-Hydroxy-benzoesäure-[2-hydroxy- 65 äthylester], 2-Hydroxybenzoesäure-[2-methoxy-äthylester], 2-Hydroxy-benzoesäure-n-octylester, 2-Hydroxy-benzoesäure-[2-acetoxy-äthylester], 3 -Hydroxybenzoesäure-benzylester, Examples of coupling components (III) which may be mentioned are: phenol o-, m- and p-cresol, 2-hydroxy-l-tert-butyl-benzene, 2-hydroxy-l, 4-dimethylbenzene, l-hydroxy- 2-methoxybenzene, l-hydroxy-3-methoxybenzene, 2-chlorophenol, 2-hydroxybiphenyl, 4-hydroxybenzoic acid methyl ester, 4-hydroxybenzoic acid n-propyl ester, 2-hydroxybenzoic acid 60 re-iso-butyl ester , 2-hydroxybenzoic acid isopentyl ester, 2-hydroxy-benzoic acid phenyl ester, 3-hydroxybenzoic acid ethyl ester, 3-hydroxybenzoic acid [2-ethoxyethyl] ester, 2-hydroxy-6-methylbenzoic acid methyl ester, 2-hydroxy-4-methylI -benzoic acid-p-tolyl ester, 2-hydroxy-benzoic acid- [2-hydroxy- 65 ethyl ester], 2-hydroxybenzoic acid- [2-methoxy-ethyl ester], 2-hydroxy-benzoic acid n-octyl ester, 2-hydroxy-benzoic acid- [2-acetoxy-ethyl ester], 3-hydroxybenzoic acid benzyl ester,
4-Hydroxybenzoesäure-n-pentylester, 4-Hydroxybenzoesäure-[2-hydroxy-äthylester], 4-Hydroxybenzoesäure-[2-methoxy-äthylesterj, 3-Hydroxy-benzoesäurephenylester. 4-hydroxybenzoic acid, n-pentyl ester, 4-hydroxybenzoic acid, [2-hydroxyethyl ester], 4-hydroxybenzoic acid, [2-methoxy ethyl ester], 3-hydroxybenzoic acid phenyl ester.
Zur erfindungsgemässen Alkylierung der phenolischen OH-Gruppe der Produkte der Formel (I) sind beispielsweise geeignet: Alkylenoxide, wie Äthylenoxid, Propylenoxid, Epichlorhy-drin, Butylenoxid-(l,2); Alkylhalogenide, wie Methylchlorid, Äthylbromid, n-Butylchlorid, n-Octylbromid, Benzylchlorid, 2-Chlor-diäthyläther ; Dialkylsulfate wie Dimethyl- und Di-äthylsulfat; Ester aliphatischer und aromatischer Sulfonsäure, wie n-Octyl-p-toluolsulfonat, iso-Aryl-p-toluoIsulfonat, Meth-oxyäthylmethylsulfonat, n-Octyl-p-toluolsulfonat, iso-Amyl-p-toluolsulfonat. For the alkylation according to the invention of the phenolic OH group of the products of the formula (I), for example, the following are suitable: alkylene oxides, such as ethylene oxide, propylene oxide, epichlorohydrin, butylene oxide (1, 2); Alkyl halides such as methyl chloride, ethyl bromide, n-butyl chloride, n-octyl bromide, benzyl chloride, 2-chloro-diethyl ether; Dialkyl sulfates such as dimethyl and diethyl sulfate; Esters of aliphatic and aromatic sulfonic acid, such as n-octyl-p-toluenesulfonate, iso-aryl-p-toluenesulfonate, meth-oxyethylmethylsulfonate, n-octyl-p-toluenesulfonate, iso-amyl-p-toluenesulfonate.
Die bevorzugte Kondensation der o-Nitro-halogenbenzole (V) mit den Aminoazofarbstoff en (IV) zu den Farbstoffen der Formel IA kann in an sich bekannter Weise, beispielsweise in wässrigem Medium unter Zusatz von organischen Lösungsmitteln, wie Alkoholen oder Glykolen, in Gegenwart von säurebindenden Mitteln wie Magnesiumoxid, Calciumcarbonat, Alkali-carbonaten oder Alkalibicarbonaten, durchgeführt werden. Man kann die Kondensationen auch wasserfrei durchführen, z.B. in Glykol, Glykolmonomethylether oder Dimethylform-amid gegebenenfalls in Gegenwart von tertiären Aminen, wie Tri-n-butylamin oder von Natriumacetat. Zu den Kondensationen wendet man vorzugsweise Temperaturen zwischen 50 und 200 °C, insbesondere zwischen 80 und 150 °C an. Die Diazotie-rung der Diazokomponenten (II) kann in an sich bekannter Weise erfolgen. The preferred condensation of the o-nitro-halogenobenzenes (V) with the aminoazo dyes (IV) to give the dyes of the formula IA can be carried out in a manner known per se, for example in an aqueous medium with addition of organic solvents, such as alcohols or glycols, in the presence of acid-binding agents such as magnesium oxide, calcium carbonate, alkali carbonates or alkali bicarbonates can be carried out. Condensation can also be carried out without water, e.g. in glycol, glycol monomethyl ether or dimethylform amide, if appropriate in the presence of tertiary amines, such as tri-n-butylamine or sodium acetate. Temperatures of between 50 and 200 ° C., in particular between 80 and 150 ° C., are preferably used for the condensations. The diazotization of the diazo components (II) can be carried out in a manner known per se.
Die Kupplung der diazotierten Amine (II) mit den Phenolen der Formel (III) zu den Ausgangs-Azof arbstoffen der Formel IA, kann ebenfalls in üblicher Weise, bevorzugt in wässrig alkalischem Medium, erfolgen. The coupling of the diazotized amines (II) with the phenols of the formula (III) to the starting azo materials of the formula IA can also be carried out in a customary manner, preferably in an aqueous alkaline medium.
Die erfindungsgemässe Verätherung der Azofarbstoffe der Formel IA mit Alkylierungsmitteln, wie Alkylhalogeniden, Dialkylsulfaten oder Estern von Alkyl-, bzw. Arylsulfonsäuren, zu den Farbstoffen (I), bei denen R7=Alkyl ist, kann in an sich bekannter Weise erfolgen, beispielsweise im wässrig-alkalischen Medium oder im alkalischen, wässrigen organischen Medium. Man arbeitet am günstigsten bei Temperaturen von 50 bis 100 °C, wobei gegebenenfalls bei niedrigsiedenden Alkylierungsmitteln (Methylchlorid) im Autoklaven gearbeitet wird. Die Verätherung der Farbstoffe der Formel IA mit Alkylenoxi-den kann ebenfalls in an sich bekannter Weise erfolgen, beispielsweise in wässrig alkalischem Medium oder in alkalischem, wässrig-organischem Medium oder aber in organischem Medium unter Zusatz von Alkali oder basischen Ionenaustauschern. Man arbeitet vorzugsweise bei Temperaturen zwischen 50 und 160 °C bei niedrig siedenden Alkylierungsmitteln gegebenenfalls im Autoklaven. The etherification according to the invention of the azo dyes of the formula IA with alkylating agents, such as alkyl halides, dialkyl sulfates or esters of alkyl or aryl sulfonic acids, to give the dyes (I) in which R7 = alkyl can be carried out in a manner known per se, for example in aqueous alkaline medium or in alkaline, aqueous organic medium. It is most convenient to work at temperatures from 50 to 100 ° C, optionally working with low-boiling alkylating agents (methyl chloride) in an autoclave. The etherification of the dyes of the formula IA with alkylene oxides can also be carried out in a manner known per se, for example in an aqueous alkaline medium or in an alkaline, aqueous-organic medium or else in an organic medium with the addition of alkali or basic ion exchangers. The process is preferably carried out at temperatures between 50 and 160 ° C. with low-boiling alkylating agents, if appropriate in an autoclave.
Die Verbindungen der Formel (I) eignen sich zum Färben und Bedrucken von hydrophoben Materialien, insbesondere von Textilien oder Fasern aus aromatischen Polyestern, wie Po-lyäthylenterephthalaten und Polyestern aus Terephthalsäure und 1,4-Bis-hydroxymethyI-cyclohexan, sowie Cellulosetriace-tat, Cellulose-2-l/2-acetat und synthetischen Superpolyamiden nach den für diese Faserarten üblichen Färbe-, bzw. Druckverfahren. Die Farbstoffe gelangen dabei vorzugsweise in Form von feinverteilten wässrigen Dispersionen zum Einsatz. The compounds of the formula (I) are suitable for dyeing and printing hydrophobic materials, in particular textiles or fibers made from aromatic polyesters, such as polyethylene terephthalates and polyesters made from terephthalic acid and 1,4-bis-hydroxymethyl-cyclohexane, and also cellulose triacetate, Cellulose-2-l / 2-acetate and synthetic super polyamides according to the dyeing or printing processes customary for these types of fibers. The dyes are preferably used in the form of finely divided aqueous dispersions.
Darüber hinaus eignen sie sich auch zum Färben aus organischen Lösungsmitteln. They are also suitable for dyeing from organic solvents.
Die nach den vorstehend genannten Färbeverfahren erzeugten Färbungen mit Farbstoffen der Formel (I) zeichnen sich durch gute Allgemeinechtheiten wie Licht-, Nass- und Subli-mierechtheit, sehr gutes Aufbauvermögen und einen klaren Farbton aus. Mischfärbungen der beanspruchten Farbstoffe mit beispielsweise blauen Farbstoffen zeigen kein «Catalytic fading». The dyeings with dyes of the formula (I) produced by the dyeing processes mentioned above are notable for good general fastness properties, such as light, wet and sublimation fastness, very good build-up capacity and a clear color tone. Mixed colors of the claimed dyes with, for example, blue dyes do not show any “catalytic fading”.
628 668 628 668
6 6
Beispiel 1 example 1
a) 33,7 g 2-Nitro-4-äthoxycarbonyl-4'-aminodiphenylamin werden in 900 ml Wasser und 70 ml 30%iger Salzsäure verrührt. Man tropft 80 ml 10%ige Natriumnitritlösung bei 15-20 °C zu, rührt 1 Stunde nach und zerstört das überschüssige Nitrit mit Amidosulfonsäure. Die geklärte Diazoniumsalzlösung gibt man zu einer Mischung von 760 ml Wasser, 10,8 g o-Kre-sol. 430 ml Cellulose und 360 ml 20%iger Sodalösung von 20 Nach beendeter Kupplung wird der Farbstoff abgesaugt und mit 4 X je 1 1 Wasser gewaschen. Nach dem Trocknen bei 50 °C erhält man 40 g des Farbstoffs der Formel a) 33.7 g of 2-nitro-4-ethoxycarbonyl-4'-aminodiphenylamine are stirred in 900 ml of water and 70 ml of 30% hydrochloric acid. 80 ml of 10% sodium nitrite solution are added dropwise at 15-20 ° C., the mixture is stirred for 1 hour and the excess nitrite is destroyed with sulfamic acid. The clarified diazonium salt solution is added to a mixture of 760 ml of water, 10.8 g of o-creole. 430 ml of cellulose and 360 ml of 20% sodium carbonate solution of 20. After the coupling has ended, the dye is suctioned off and washed with 4 × 1 liter of water. After drying at 50 ° C., 40 g of the dye of the formula are obtained
C2H5ooc b) 8,2 g des erhaltenen Farbstoffs wurden in 400 ml Aceton und 150 ml Wasser gelöst. Bei 55-60 °C fügt man 7,5 g Dime-thylsulfat zu und hält mit ca. 15 ml 4 n Natronlauge pH 10-11 io ein. Wenn nach ca. 1 Stunde die Reaktion beendet ist, rührt man kalt und saugt den ausgefallenen Farbstoff der Formel c2h5ooc no2 CH C2H5ooc b) 8.2 g of the dye obtained were dissolved in 400 ml of acetone and 150 ml of water. 7.5 g of dimethyl sulfate are added at 55-60 ° C. and the pH is kept at 10-11 with about 15 ml of 4N sodium hydroxide solution. When the reaction has ended after about 1 hour, the mixture is stirred cold and the precipitated dye of the formula c2h5ooc no2 CH is sucked in
-^-NH N-N - ^ - NH N-N
3 3rd
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ab. Nach Trocknen bei 50 ° erhält man 7,2 g Produkt. from. After drying at 50 °, 7.2 g of product are obtained.
Beispiel 2 Example 2
a) 9,0 g 2-Nitro-5-chlor-4'-amino-diphenylamin-hydro-chlorid werden in 400 ml Wasser und 16 ml 36 Gew.-%iger Salzsäure mit 23 ml 10%iger Natriumnitritlösung bei 20 ° dia-zotiert. Man rührt 1 Stunde nach und zerstört den Nitritüber-schuss mit Aminosulfonsäure. Zu der geklärten Lösung gibt man 5,0 g 3-Hydroxybenzoesäureäthylester und stumpft mit ca. 50 ml 20%iger Sodalösung auf pH 5 ab. Während des Auskuppeins hält man pH 5-7 mit weiterer Sodalösung. Der ausgefallene Farbstoff wird abgesaugt mit 3 X je 250 ml Wasser gewaschen und bei 50 ° getrocknet. Das Produkt der Formel no 2 a) 9.0 g of 2-nitro-5-chloro-4'-amino-diphenylamine hydrochloride are in 400 ml of water and 16 ml of 36 wt .-% hydrochloric acid with 23 ml of 10% sodium nitrite solution at 20 ° dia -listed. The mixture is stirred for 1 hour and the excess nitrite is destroyed with aminosulfonic acid. 5.0 g of 3-hydroxybenzoic acid ethyl ester are added to the clarified solution, and the pH is reduced to 5 with about 50 ml of 20% sodium carbonate solution. During the disengagement, pH 5-7 is maintained with additional soda solution. The precipitated dye is filtered off with suction, washed with 3 × 250 ml of water and dried at 50 °. The product of formula no 2
ci cooc2h5 ci cooc2h5
wiegt 13,2 g. weighs 13.2 g.
b) 9,3 g des erhaltenen Farbstoffs werden in 400 ml Aceton und 125 ml Wasser gelöst. Man setzt 10,7 g Methansulfonsäure-[2-methoxyäthylester] zu, erwärmt auf 55-60 °C und hält mit ca. 15 ml 4 n Natronlauge auf pH 10-11. Wenn der Farbstoff ganz alkyliert ist, wird ein Teil des Acetons abdestilliert, wobei 20 der Farbstoff der Formel cooc2h5 b) 9.3 g of the dye obtained are dissolved in 400 ml of acetone and 125 ml of water. 10.7 g of methanesulfonic acid [2-methoxyethyl ester] are added, the mixture is warmed to 55-60 ° C. and kept at pH 10-11 with about 15 ml of 4N sodium hydroxide solution. When the dye is completely alkylated, part of the acetone is distilled off, 20 of the dye having the formula cooc2h5
ausfällt. Er wird abgesaugt, mit 3 X je 150 ml Wasser gewa-3o sehen und bei 50 °C getrocknet; man erhält 10 g. Polyesterfasern lassen sich in guten Echtheiten rotstichig gelb färben. fails. It is suctioned off, washed 3 times with 150 ml of water each time and dried at 50 ° C .; you get 10 g. Polyester fibers can be dyed reddish yellow with good fastness properties.
Verfährt man wie in den Beispielen 1 und 2 angegeben, unter Verwendung der entsprechenden Diazokomponenten (II), Kupplungskomponenten (III) und Alkylierungsmittel, so 35 erhält man die in der folgenden Tabelle aufgeführten Farbstoffe. Die Substituenten R! bis Rg haben dieselbe Bedeutung wie in Formel (I). Die in den Spalten der Tabelle 1 vorangestellten Indexzahlen entsprechen Formel VI. If the procedure is as given in Examples 1 and 2, using the corresponding diazo components (II), coupling components (III) and alkylating agents, the dyes listed in the following table are obtained. The substituents R! to Rg have the same meaning as in formula (I). The index numbers in the columns of table 1 correspond to formula VI.
(VI) (VI)
7 7
628 668 628 668
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628 668 628 668
Beispiel 32 Example 32
a) 28,7 g 2-Nitro-4-methoxycarbonyI-3 '-aminodiphenylamin werden in 1000 ml Wasser und 70 ml 30 Gew.-%iger Salzsäure verrührt. Man tropft 80 ml 10%iger Natriumnitritlösung bei 15-20 °C zu, rührt 1 Stunde nach und zerstört das überschüssige Nitrit mit Amidosulfonsäure. Die geklärte Diazo-niumsalzlösung gibt man zu einer Mischung aus 750 ml Wasser, 400 ml Cellosolve, 360 ml 20 %iger Sodalösung und 9,4 g Phenol bei 20 °C. Nach beendeter Kupplung wird der Farbstoff der Formel a) 28.7 g of 2-nitro-4-methoxycarbonyl-3 '-aminodiphenylamine are stirred in 1000 ml of water and 70 ml of 30% by weight hydrochloric acid. 80 ml of 10% sodium nitrite solution are added dropwise at 15-20 ° C., the mixture is stirred for 1 hour and the excess nitrite is destroyed with sulfamic acid. The clarified diazo-nium salt solution is added to a mixture of 750 ml water, 400 ml cellosolve, 360 ml 20% sodium carbonate solution and 9.4 g phenol at 20 ° C. When coupling is complete, the dye becomes the formula
10 10th
20 20th
abgesaugt und mit 2 X je 11 Wasser gewaschen. Nach dem Trocknen bei 50 ° erhält man 36,3 g. suction filtered and washed with 2 X 11 water each. After drying at 50 °, 36.3 g are obtained.
7,8 g des erhaltenen Farbstoffs werden in 400 ml Aceton und 150 ml Wasser gelöst. Bei 55-60 °C fügt man 7,5 g Dime-thylsulfat zu und hält unter Rühren mit ca. 15 ml 4 n Natronlau- 25 ge pH 10-11 ein. Nach beendeter Alkylierung saugt man den ausgefallenen Farbstoff der Formel 7.8 g of the dye obtained are dissolved in 400 ml of acetone and 150 ml of water. At 55-60 ° C, 7.5 g of dimethyl sulfate are added and the mixture is kept under stirring with about 15 ml of 4N sodium hydroxide solution pH 10-11. After the alkylation has ended, the precipitated dye of the formula is sucked in
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té té
5 5
x sc x ci x ab und wäscht mit 500 ml Wasser nach. Nach Trocknen bei 50 ° erhält man 7,5 g Farbstoff, der Polyesterfasern mit guten Echt- 40 heiten gelb färbt. x sc x ci x and wash with 500 ml of water. After drying at 50 °, 7.5 g of dye are obtained, which dyes polyester fibers with good fastnesses yellow.
Entsprechend erhält man die in der folgenden Tabelle aufgeführten Farbstoffe der Formel (VII). The dyes of the formula (VII) listed in the following table are obtained accordingly.
té té
Km M M M H W H H Km M M M H W H H
KHH HH H»* H-K f-H )J«t KHH HH H "* H-K f-H) Y" t
R, R,
N=N N = N
45 45
R7 (VII) 50 R7 (VII) 50
R8 R8
55 55
té té
X X
en m C-) en m C-)
XX ,0 UUÏO XX, 0 UUÏO
oouu oouu
M liti M liti
S vo vo \o vo S vo vo \ o vo
ÄM ÄM
HH H-t Hi HH H-t Hi
Die in den Spalten der Tabelle vorangestellten Indexzahlen E The index numbers E in the columns of the table
entsprechen dieser. Die Substituenten RI bis Rg haben dieselbe correspond to this. The substituents RI to Rg have the same
Bedeutung wie in Formel I. « V Meaning as in Formula I. «V
fio KU ± fio KU ±
rfu 7 rfu 7
V O O V O O
- „OOOZ té KUUUU - "OOOZ té KUUUU
•A "33 . • A "33.
Ü'EL£ Ü'EL £
Da ™ en n in m m Data in m m
C C.
Claims (8)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762630987 DE2630987A1 (en) | 1976-07-09 | 1976-07-09 | AZO DYES |
Publications (1)
Publication Number | Publication Date |
---|---|
CH628668A5 true CH628668A5 (en) | 1982-03-15 |
Family
ID=5982636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH827577A CH628668A5 (en) | 1976-07-09 | 1977-07-05 | Process for preparing new azo dyes |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5319343A (en) |
BR (1) | BR7704459A (en) |
CH (1) | CH628668A5 (en) |
DE (1) | DE2630987A1 (en) |
ES (1) | ES460556A1 (en) |
FR (1) | FR2357607A1 (en) |
GB (1) | GB1559238A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104711866B (en) * | 2013-12-16 | 2019-04-16 | 浙江名毅新能源股份有限公司 | The application of bright yellow admixture of disperse dyes |
CN104710814A (en) * | 2013-12-16 | 2015-06-17 | 上海安诺其集团股份有限公司 | Preparation method of bright yellow disperse dye capable of alkaline dyeing |
CN104710813B (en) * | 2013-12-16 | 2017-02-08 | 上海安诺其集团股份有限公司 | Bright yellow disperse dye capable of alkaline dyeing |
CN104710842A (en) * | 2013-12-16 | 2015-06-17 | 上海安诺其集团股份有限公司 | Preparation method of bright yellow disperse dye mixture |
CN104710811A (en) * | 2013-12-16 | 2015-06-17 | 上海安诺其集团股份有限公司 | Application of bright yellow disperse dye capable of alkaline dyeing |
CN111518410B (en) * | 2020-05-09 | 2021-06-29 | 浙江山川科技股份有限公司 | Preparation method of alkali-resistant yellow disperse dye |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR639852A (en) * | 1926-08-21 | 1928-07-02 | Ig Farbenindustrie Ag | Process for the preparation of water-soluble arylazodiarylamines |
GB1423999A (en) * | 1972-07-14 | 1976-02-04 | Ici Ltd | Nitrodipenylamine azo dyes |
GB1423648A (en) * | 1972-07-14 | 1976-02-04 | Ici Ltd | Nitrodiphenylamine azo dyes |
-
1976
- 1976-07-09 DE DE19762630987 patent/DE2630987A1/en not_active Withdrawn
-
1977
- 1977-07-04 GB GB2787577A patent/GB1559238A/en not_active Expired
- 1977-07-05 CH CH827577A patent/CH628668A5/en not_active IP Right Cessation
- 1977-07-07 JP JP8051377A patent/JPS5319343A/en active Pending
- 1977-07-07 BR BR7704459A patent/BR7704459A/en unknown
- 1977-07-08 ES ES460556A patent/ES460556A1/en not_active Expired
- 1977-07-08 FR FR7721132A patent/FR2357607A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS5319343A (en) | 1978-02-22 |
GB1559238A (en) | 1980-01-16 |
BR7704459A (en) | 1978-03-28 |
ES460556A1 (en) | 1978-05-16 |
FR2357607A1 (en) | 1978-02-03 |
DE2630987A1 (en) | 1978-01-12 |
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