BE507994A

BE507994A -

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Publication number: BE507994A
Authority: BE; Belgium
Prior art keywords: amino; acid; parts; condensation; trifluormethyl
Prior art date

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English (en)

French (fr)

Publication of BE507994A publication Critical patent/BE507994A/fr

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239000007859 condensation product Substances 0.000 claims description 46
239000002253 acid Substances 0.000 claims description 29
239000000047 product Substances 0.000 claims description 28
238000009833 condensation Methods 0.000 claims description 19
230000005494 condensation Effects 0.000 claims description 19
239000000463 material Substances 0.000 claims description 16
238000000034 method Methods 0.000 claims description 15
125000003118 aryl group Chemical group 0.000 claims description 14
125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 13
150000007513 acids Chemical class 0.000 claims description 10
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical class C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
MDFFNEOEWAXZRQ-UHFFFAOYSA-N aminyl Chemical group [NH2] MDFFNEOEWAXZRQ-UHFFFAOYSA-N 0.000 claims description 8
125000000542 sulfonic acid group Chemical group 0.000 claims description 7
210000002268 wool Anatomy 0.000 claims description 7
KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 5
KJAMZCVTJDTESW-UHFFFAOYSA-N tiracizine Chemical compound C1CC2=CC=CC=C2N(C(=O)CN(C)C)C2=CC(NC(=O)OCC)=CC=C21 KJAMZCVTJDTESW-UHFFFAOYSA-N 0.000 claims description 4
150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 3
239000004753 textile Substances 0.000 claims description 3
150000003673 urethanes Chemical class 0.000 claims description 3
150000004982 aromatic amines Chemical class 0.000 claims description 2
210000003746 feather Anatomy 0.000 claims description 2
210000004209 hair Anatomy 0.000 claims description 2
230000010933 acylation Effects 0.000 claims 2
238000005917 acylation reaction Methods 0.000 claims 2
239000000126 substance Substances 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 51
WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 45
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 31
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 25
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 22
239000000243 solution Substances 0.000 description 19
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 16
239000004305 biphenyl Substances 0.000 description 14
239000012948 isocyanate Substances 0.000 description 14
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 13
150000002513 isocyanates Chemical class 0.000 description 12
239000011780 sodium chloride Substances 0.000 description 12
-1 aromatic urea sulfonic acids Chemical class 0.000 description 11
235000013877 carbamide Nutrition 0.000 description 11
239000003610 charcoal Substances 0.000 description 11
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 11
NBJZEUQTGLSUOB-UHFFFAOYSA-N 1-chloro-4-isocyanato-2-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC(N=C=O)=CC=C1Cl NBJZEUQTGLSUOB-UHFFFAOYSA-N 0.000 description 9
239000004202 carbamide Substances 0.000 description 9
239000013078 crystal Substances 0.000 description 9
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 8
238000001816 cooling Methods 0.000 description 8
239000011734 sodium Substances 0.000 description 8
229910052708 sodium Inorganic materials 0.000 description 8
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
238000010438 heat treatment Methods 0.000 description 7
CKDWPUIZGOQOOM-UHFFFAOYSA-N Carbamyl chloride Chemical class NC(Cl)=O CKDWPUIZGOQOOM-UHFFFAOYSA-N 0.000 description 6
150000004649 carbonic acid derivatives Chemical class 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
239000000460 chlorine Substances 0.000 description 6
239000012153 distilled water Substances 0.000 description 6
150000002148 esters Chemical class 0.000 description 6
229910052736 halogen Inorganic materials 0.000 description 6
239000000203 mixture Substances 0.000 description 6
239000011541 reaction mixture Substances 0.000 description 6
238000003756 stirring Methods 0.000 description 6
IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical class NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 6
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 5
150000002367 halogens Chemical class 0.000 description 5
238000002360 preparation method Methods 0.000 description 5
238000010992 reflux Methods 0.000 description 5
239000002904 solvent Substances 0.000 description 5
150000003672 ureas Chemical class 0.000 description 5
ASPDJZINBYYZRU-UHFFFAOYSA-N 5-amino-2-chlorobenzotrifluoride Chemical compound NC1=CC=C(Cl)C(C(F)(F)F)=C1 ASPDJZINBYYZRU-UHFFFAOYSA-N 0.000 description 4
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
HDFRDWFLWVCOGP-UHFFFAOYSA-N carbonothioic O,S-acid Chemical compound OC(S)=O HDFRDWFLWVCOGP-UHFFFAOYSA-N 0.000 description 4
ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
238000000926 separation method Methods 0.000 description 4
WEPYOPYMWSHRIW-UHFFFAOYSA-N 1-chloro-2-isocyanato-4-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=C(Cl)C(N=C=O)=C1 WEPYOPYMWSHRIW-UHFFFAOYSA-N 0.000 description 3
SXJYSIBLFGQAND-UHFFFAOYSA-N 1-isocyanato-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC(N=C=O)=C1 SXJYSIBLFGQAND-UHFFFAOYSA-N 0.000 description 3
ZLJMQNJNUWGTBL-UHFFFAOYSA-N 2-amino-5-chloro-4-(trifluoromethyl)benzenesulfonic acid Chemical compound NC1=CC(C(F)(F)F)=C(Cl)C=C1S(O)(=O)=O ZLJMQNJNUWGTBL-UHFFFAOYSA-N 0.000 description 3
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
150000001408 amides Chemical class 0.000 description 3
150000001412 amines Chemical group 0.000 description 3
150000004820 halides Chemical class 0.000 description 3
150000002989 phenols Chemical class 0.000 description 3
ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 3
239000012047 saturated solution Substances 0.000 description 3
KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 2
RSGNLCXPLUJKGQ-UHFFFAOYSA-N 1-isothiocyanato-7,9-dihydro-3H-purine-2,6,8-trione Chemical compound N(=C=S)N1C(=O)NC=2NC(=O)NC=2C1=O RSGNLCXPLUJKGQ-UHFFFAOYSA-N 0.000 description 2
ISDHKUXEPQGCGX-UHFFFAOYSA-N 2-amino-5-bromobenzenesulfonic acid Chemical compound NC1=CC=C(Br)C=C1S(O)(=O)=O ISDHKUXEPQGCGX-UHFFFAOYSA-N 0.000 description 2
VKTTYIXIDXWHKW-UHFFFAOYSA-N 2-chloro-5-(trifluoromethyl)aniline Chemical compound NC1=CC(C(F)(F)F)=CC=C1Cl VKTTYIXIDXWHKW-UHFFFAOYSA-N 0.000 description 2
MFUVCHZWGSJKEQ-UHFFFAOYSA-N 3,4-dichlorphenylisocyanate Chemical compound ClC1=CC=C(N=C=O)C=C1Cl MFUVCHZWGSJKEQ-UHFFFAOYSA-N 0.000 description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
241000219198 Brassica Species 0.000 description 2
235000003351 Brassica cretica Nutrition 0.000 description 2
235000003343 Brassica rupestris Nutrition 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
125000000217 alkyl group Chemical group 0.000 description 2
229910021529 ammonia Inorganic materials 0.000 description 2
150000008064 anhydrides Chemical class 0.000 description 2
235000010290 biphenyl Nutrition 0.000 description 2
125000006267 biphenyl group Chemical group 0.000 description 2
QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 2
238000009835 boiling Methods 0.000 description 2
150000004657 carbamic acid derivatives Chemical class 0.000 description 2
AYOCQODSVOEOHO-UHFFFAOYSA-N carbamoyl carbamate Chemical compound NC(=O)OC(N)=O AYOCQODSVOEOHO-UHFFFAOYSA-N 0.000 description 2
238000005660 chlorination reaction Methods 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000001035 drying Methods 0.000 description 2
239000000839 emulsion Substances 0.000 description 2
239000000686 essence Substances 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
238000001914 filtration Methods 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
239000010446 mirabilite Substances 0.000 description 2
235000010460 mustard Nutrition 0.000 description 2
239000000843 powder Substances 0.000 description 2
239000011347 resin Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
239000007787 solid Substances 0.000 description 2
238000006467 substitution reaction Methods 0.000 description 2
125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 2
239000000375 suspending agent Substances 0.000 description 2
230000008961 swelling Effects 0.000 description 2
UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
WOBZEFNSIXMTAG-UHFFFAOYSA-N (3,4-dichlorophenyl)sulfamic acid Chemical compound ClC=1C=C(NS(=O)(=O)O)C=CC1Cl WOBZEFNSIXMTAG-UHFFFAOYSA-N 0.000 description 1
RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 1
WOWFBDITTCNEQO-UHFFFAOYSA-N 1,3,5-triazinane-2,4,6-trione;hydrochloride Chemical compound Cl.O=C1NC(=O)NC(=O)N1 WOWFBDITTCNEQO-UHFFFAOYSA-N 0.000 description 1
GPRYKVSEZCQIHD-UHFFFAOYSA-N 1-(4-aminophenyl)ethanone Chemical compound CC(=O)C1=CC=C(N)C=C1 GPRYKVSEZCQIHD-UHFFFAOYSA-N 0.000 description 1
NRSSOFNMWSJECS-UHFFFAOYSA-N 1-isocyanato-3,5-bis(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC(N=C=O)=CC(C(F)(F)F)=C1 NRSSOFNMWSJECS-UHFFFAOYSA-N 0.000 description 1
BRPSAOUFIJSKOT-UHFFFAOYSA-N 2,3-dichloroaniline Chemical compound NC1=CC=CC(Cl)=C1Cl BRPSAOUFIJSKOT-UHFFFAOYSA-N 0.000 description 1
CDULGHZNHURECF-UHFFFAOYSA-N 2,3-dimethylaniline 2,4-dimethylaniline 2,5-dimethylaniline 2,6-dimethylaniline 3,4-dimethylaniline 3,5-dimethylaniline Chemical class CC1=CC=C(N)C(C)=C1.CC1=CC=C(C)C(N)=C1.CC1=CC(C)=CC(N)=C1.CC1=CC=C(N)C=C1C.CC1=CC=CC(N)=C1C.CC1=CC=CC(C)=C1N CDULGHZNHURECF-UHFFFAOYSA-N 0.000 description 1
GUMCAKKKNKYFEB-UHFFFAOYSA-N 2,4,5-trichloroaniline Chemical compound NC1=CC(Cl)=C(Cl)C=C1Cl GUMCAKKKNKYFEB-UHFFFAOYSA-N 0.000 description 1
XWMVIJUAZAEWIE-UHFFFAOYSA-N 2,5-bis(trifluoromethyl)aniline Chemical compound NC1=CC(C(F)(F)F)=CC=C1C(F)(F)F XWMVIJUAZAEWIE-UHFFFAOYSA-N 0.000 description 1
VBLXCTYLWZJBKA-UHFFFAOYSA-N 2-(trifluoromethyl)aniline Chemical compound NC1=CC=CC=C1C(F)(F)F VBLXCTYLWZJBKA-UHFFFAOYSA-N 0.000 description 1
NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical group NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 description 1
ZRJIOHJJKYYDOS-UHFFFAOYSA-N 2-amino-5-chloro-3-(trifluoromethyl)benzenesulfonic acid Chemical compound NC1=C(C(F)(F)F)C=C(Cl)C=C1S(O)(=O)=O ZRJIOHJJKYYDOS-UHFFFAOYSA-N 0.000 description 1
AKLDPNVZTZIVFA-UHFFFAOYSA-N 2-azaniumyl-4,5-dichlorobenzenesulfonate Chemical compound NC1=CC(Cl)=C(Cl)C=C1S(O)(=O)=O AKLDPNVZTZIVFA-UHFFFAOYSA-N 0.000 description 1
AKCRQHGQIJBRMN-UHFFFAOYSA-N 2-chloroaniline Chemical compound NC1=CC=CC=C1Cl AKCRQHGQIJBRMN-UHFFFAOYSA-N 0.000 description 1
XOGYQVITULCUGU-UHFFFAOYSA-N 3,4,5-trichloroaniline Chemical compound NC1=CC(Cl)=C(Cl)C(Cl)=C1 XOGYQVITULCUGU-UHFFFAOYSA-N 0.000 description 1
HDZFOLBZFPCHNZ-UHFFFAOYSA-N 3,4-dichloro-5-nitrobenzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC(Cl)=C(Cl)C([N+]([O-])=O)=C1 HDZFOLBZFPCHNZ-UHFFFAOYSA-N 0.000 description 1
CDIDGWDGQGVCIB-UHFFFAOYSA-N 3,5-bis(trifluoromethyl)aniline Chemical compound NC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 CDIDGWDGQGVCIB-UHFFFAOYSA-N 0.000 description 1
VIUDTWATMPPKEL-UHFFFAOYSA-N 3-(trifluoromethyl)aniline Chemical compound NC1=CC=CC(C(F)(F)F)=C1 VIUDTWATMPPKEL-UHFFFAOYSA-N 0.000 description 1
HKYMRIUOZAORFH-UHFFFAOYSA-N 4,5-dichloro-2-nitrobenzenesulfonic acid Chemical compound ClC=1C=C(C(=CC1Cl)S(=O)(=O)O)[N+](=O)[O-] HKYMRIUOZAORFH-UHFFFAOYSA-N 0.000 description 1
QSNSCYSYFYORTR-UHFFFAOYSA-N 4-chloroaniline Chemical compound NC1=CC=C(Cl)C=C1 QSNSCYSYFYORTR-UHFFFAOYSA-N 0.000 description 1
BLNVISNJTIRAHF-UHFFFAOYSA-N 4-chlorobenzamide Chemical compound NC(=O)C1=CC=C(Cl)C=C1 BLNVISNJTIRAHF-UHFFFAOYSA-N 0.000 description 1
WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 description 1
TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 description 1
JEPYHUQFKCHOLQ-UHFFFAOYSA-N 5-chloro-2-ethoxy-4-methylaniline Chemical compound CCOC1=CC(C)=C(Cl)C=C1N JEPYHUQFKCHOLQ-UHFFFAOYSA-N 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
CXQYJPUBFUDFGQ-UHFFFAOYSA-N [4-chloro-3-(trifluoromethyl)phenyl]carbamic acid Chemical compound OC(=O)NC1=CC=C(Cl)C(C(F)(F)F)=C1 CXQYJPUBFUDFGQ-UHFFFAOYSA-N 0.000 description 1
KPVSFMYGDDLRBH-UHFFFAOYSA-N [Na].C(O)(=O)Cl Chemical compound [Na].C(O)(=O)Cl KPVSFMYGDDLRBH-UHFFFAOYSA-N 0.000 description 1
229960000583 acetic acid Drugs 0.000 description 1
239000000980 acid dye Substances 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
150000001448 anilines Chemical class 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000007900 aqueous suspension Substances 0.000 description 1
150000001540 azides Chemical class 0.000 description 1
150000001714 carbamic acid halides Chemical class 0.000 description 1
150000004651 carbonic acid esters Chemical class 0.000 description 1
150000001805 chlorine compounds Chemical group 0.000 description 1
125000001309 chloro group Chemical group Cl* 0.000 description 1
AOGYCOYQMAVAFD-UHFFFAOYSA-N chlorocarbonic acid Chemical compound OC(Cl)=O AOGYCOYQMAVAFD-UHFFFAOYSA-N 0.000 description 1
IQFVPQOLBLOTPF-HKXUKFGYSA-L congo red Chemical compound [Na+].[Na+].C1=CC=CC2=C(N)C(/N=N/C3=CC=C(C=C3)C3=CC=C(C=C3)/N=N/C3=C(C4=CC=CC=C4C(=C3)S([O-])(=O)=O)N)=CC(S([O-])(=O)=O)=C21 IQFVPQOLBLOTPF-HKXUKFGYSA-L 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010411 cooking Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000012362 glacial acetic acid Substances 0.000 description 1
125000005843 halogen group Chemical group 0.000 description 1
BLNWTAHYTCHDJH-UHFFFAOYSA-O hydroxy(oxo)azanium Chemical group O[NH+]=O BLNWTAHYTCHDJH-UHFFFAOYSA-O 0.000 description 1
150000003949 imides Chemical class 0.000 description 1
239000013067 intermediate product Substances 0.000 description 1
150000002540 isothiocyanates Chemical class 0.000 description 1
235000015110 jellies Nutrition 0.000 description 1
239000008274 jelly Substances 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
KZYWTQNZACMDPS-UHFFFAOYSA-N n,4-dichlorobenzamide Chemical compound ClNC(=O)C1=CC=C(Cl)C=C1 KZYWTQNZACMDPS-UHFFFAOYSA-N 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000006902 nitrogenation reaction Methods 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
150000003142 primary aromatic amines Chemical class 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
239000002002 slurry Substances 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1
RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
239000007858 starting material Substances 0.000 description 1
238000001256 steam distillation Methods 0.000 description 1
238000006277 sulfonation reaction Methods 0.000 description 1
BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
238000005987 sulfurization reaction Methods 0.000 description 1
239000000725 suspension Substances 0.000 description 1
150000004992 toluidines Chemical class 0.000 description 1