BE474163A

BE474163A -

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Publication number: BE474163A
Authority: BE; Belgium
Prior art keywords: formula; reacting; amides; alkyl; methyl
Prior art date

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English (en)

French (fr)

Publication of BE474163A publication Critical patent/BE474163A/fr

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239000002253 acid Substances 0.000 claims description 36
150000001408 amides Chemical class 0.000 claims description 23
150000007513 acids Chemical class 0.000 claims description 21
238000000034 method Methods 0.000 claims description 20
150000003839 salts Chemical class 0.000 claims description 12
150000001412 amines Chemical class 0.000 claims description 11
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 9
150000004820 halides Chemical class 0.000 claims description 8
150000002736 metal compounds Chemical class 0.000 claims description 6
125000000217 alkyl group Chemical group 0.000 claims description 5
239000003795 chemical substances by application Substances 0.000 claims description 5
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 5
150000008064 anhydrides Chemical class 0.000 claims description 4
239000011230 binding agent Substances 0.000 claims description 4
125000005843 halogen group Chemical group 0.000 claims description 4
229910052739 hydrogen Inorganic materials 0.000 claims description 4
238000002360 preparation method Methods 0.000 claims description 4
239000001257 hydrogen Substances 0.000 claims description 3
229920006395 saturated elastomer Polymers 0.000 claims description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
229940100198 alkylating agent Drugs 0.000 claims description 2
239000002168 alkylating agent Substances 0.000 claims description 2
238000004519 manufacturing process Methods 0.000 claims description 2
125000002560 nitrile group Chemical group 0.000 claims description 2
229910052757 nitrogen Inorganic materials 0.000 claims description 2
150000001735 carboxylic acids Chemical class 0.000 claims 6
125000002252 acyl group Chemical group 0.000 claims 3
150000004982 aromatic amines Chemical class 0.000 claims 1
150000001715 carbamic acids Chemical class 0.000 claims 1
150000002825 nitriles Chemical class 0.000 claims 1
125000004433 nitrogen atom Chemical group N* 0.000 claims 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
238000010438 heat treatment Methods 0.000 description 10
238000006243 chemical reaction Methods 0.000 description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
229910052736 halogen Inorganic materials 0.000 description 6
238000009835 boiling Methods 0.000 description 5
229910002092 carbon dioxide Inorganic materials 0.000 description 5
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
229910052801 chlorine Inorganic materials 0.000 description 5
239000000460 chlorine Substances 0.000 description 5
150000002367 halogens Chemical class 0.000 description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
239000001569 carbon dioxide Substances 0.000 description 4
-1 ether-salts Chemical class 0.000 description 4
229910052727 yttrium Inorganic materials 0.000 description 4
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
150000001447 alkali salts Chemical class 0.000 description 3
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
229910052794 bromium Inorganic materials 0.000 description 3
239000007795 chemical reaction product Substances 0.000 description 3
238000001816 cooling Methods 0.000 description 3
230000018044 dehydration Effects 0.000 description 3
238000006297 dehydration reaction Methods 0.000 description 3
230000008030 elimination Effects 0.000 description 3
238000003379 elimination reaction Methods 0.000 description 3
MWOUGPLLVVEUMM-UHFFFAOYSA-N n-ethyl-2-methylaniline Chemical compound CCNC1=CC=CC=C1C MWOUGPLLVVEUMM-UHFFFAOYSA-N 0.000 description 3
239000011780 sodium chloride Substances 0.000 description 3
239000002904 solvent Substances 0.000 description 3
239000011701 zinc Substances 0.000 description 3
229910052725 zinc Inorganic materials 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-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
SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
GUYMMHOQXYZMJQ-UHFFFAOYSA-N n-ethyl-3-methylaniline Chemical compound CCNC1=CC=CC(C)=C1 GUYMMHOQXYZMJQ-UHFFFAOYSA-N 0.000 description 2
AASABFUMCBTXRL-UHFFFAOYSA-N n-ethyl-4-methylaniline Chemical compound CCNC1=CC=C(C)C=C1 AASABFUMCBTXRL-UHFFFAOYSA-N 0.000 description 2
239000000047 product Substances 0.000 description 2
238000010992 reflux Methods 0.000 description 2
230000007017 scission Effects 0.000 description 2
WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 2
229910000342 sodium bisulfate Inorganic materials 0.000 description 2
159000000000 sodium salts Chemical class 0.000 description 2
238000003756 stirring Methods 0.000 description 2
VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 description 2
RJUIDDKTATZJFE-NSCUHMNNSA-N (e)-but-2-enoyl chloride Chemical compound C\C=C\C(Cl)=O RJUIDDKTATZJFE-NSCUHMNNSA-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
OMQUELHMHMORKS-UHFFFAOYSA-N 2-chloro-n-ethylaniline Chemical compound CCNC1=CC=CC=C1Cl OMQUELHMHMORKS-UHFFFAOYSA-N 0.000 description 1
WGNNILPYHCKCFF-UHFFFAOYSA-N 2-chloro-n-methylaniline Chemical compound CNC1=CC=CC=C1Cl WGNNILPYHCKCFF-UHFFFAOYSA-N 0.000 description 1
XCORLKWWHILRBK-UHFFFAOYSA-N 2-chloro-n-pentylaniline Chemical compound CCCCCNC1=CC=CC=C1Cl XCORLKWWHILRBK-UHFFFAOYSA-N 0.000 description 1
JCRMYLUIMGTZSR-UHFFFAOYSA-N 2-chloro-n-propan-2-ylaniline Chemical compound CC(C)NC1=CC=CC=C1Cl JCRMYLUIMGTZSR-UHFFFAOYSA-N 0.000 description 1
QAGHEHQMRFEQMB-UHFFFAOYSA-N 2-ethylidenepropanedioic acid Chemical compound CC=C(C(O)=O)C(O)=O QAGHEHQMRFEQMB-UHFFFAOYSA-N 0.000 description 1
KNZWULOUXYKBLH-UHFFFAOYSA-N 2-methoxy-n-methylaniline Chemical class CNC1=CC=CC=C1OC KNZWULOUXYKBLH-UHFFFAOYSA-N 0.000 description 1
WEJICHKFGPHZJJ-UHFFFAOYSA-N 2-methyl-n-pentylaniline Chemical compound CCCCCNC1=CC=CC=C1C WEJICHKFGPHZJJ-UHFFFAOYSA-N 0.000 description 1
DLQNIEANPCTPPU-UHFFFAOYSA-N 2-methyl-n-prop-2-enylaniline Chemical compound CC1=CC=CC=C1NCC=C DLQNIEANPCTPPU-UHFFFAOYSA-N 0.000 description 1
NKVWOHIEVZXVGP-UHFFFAOYSA-N 2-methyl-n-propan-2-ylaniline Chemical compound CC(C)NC1=CC=CC=C1C NKVWOHIEVZXVGP-UHFFFAOYSA-N 0.000 description 1
YDBNUPQHXUKNCV-UHFFFAOYSA-N 2-methyl-n-propylaniline Chemical compound CCCNC1=CC=CC=C1C YDBNUPQHXUKNCV-UHFFFAOYSA-N 0.000 description 1
XEUONQRNFDMHGB-UHFFFAOYSA-N 2-propan-2-ylidenepropanedioic acid Chemical compound CC(C)=C(C(O)=O)C(O)=O XEUONQRNFDMHGB-UHFFFAOYSA-N 0.000 description 1
AUKQGMBZOYBQCU-UHFFFAOYSA-N 3,4-dichloro-n-ethylaniline Chemical compound CCNC1=CC=C(Cl)C(Cl)=C1 AUKQGMBZOYBQCU-UHFFFAOYSA-N 0.000 description 1
OCQKLLNZTLAQBU-UHFFFAOYSA-N 3,5-dichloro-n-propylaniline Chemical compound CCCNC1=CC(Cl)=CC(Cl)=C1 OCQKLLNZTLAQBU-UHFFFAOYSA-N 0.000 description 1
HUTOKXIVRFJQAW-UHFFFAOYSA-N 3-chloro-4-methoxy-n-methylaniline Chemical compound CNC1=CC=C(OC)C(Cl)=C1 HUTOKXIVRFJQAW-UHFFFAOYSA-N 0.000 description 1
WFGYSQDPURFIFL-UHFFFAOYSA-N 3-chloro-n-methylaniline Chemical compound CNC1=CC=CC(Cl)=C1 WFGYSQDPURFIFL-UHFFFAOYSA-N 0.000 description 1
JWCZFFVZNIDFIM-UHFFFAOYSA-N 3-methyl-n-(2-methylpropyl)aniline Chemical compound CC(C)CNC1=CC=CC(C)=C1 JWCZFFVZNIDFIM-UHFFFAOYSA-N 0.000 description 1
IUNVPXVTJRNCEK-UHFFFAOYSA-N 3-methyl-n-propylaniline Chemical compound CCCNC1=CC=CC(C)=C1 IUNVPXVTJRNCEK-UHFFFAOYSA-N 0.000 description 1
YYPNJNDODFVZLE-UHFFFAOYSA-N 3-methylbut-2-enoic acid Chemical compound CC(C)=CC(O)=O YYPNJNDODFVZLE-UHFFFAOYSA-N 0.000 description 1
XCEYKKJMLOFDSS-UHFFFAOYSA-N 4-chloro-n-methylaniline Chemical compound CNC1=CC=C(Cl)C=C1 XCEYKKJMLOFDSS-UHFFFAOYSA-N 0.000 description 1
PKLDFALGUIOLDX-UHFFFAOYSA-N 4-chloro-n-propylaniline Chemical compound CCCNC1=CC=C(Cl)C=C1 PKLDFALGUIOLDX-UHFFFAOYSA-N 0.000 description 1
WZWNIVYQWJRDQX-UHFFFAOYSA-N 4-methyl-n-(2-methylpropyl)aniline Chemical compound CC(C)CNC1=CC=C(C)C=C1 WZWNIVYQWJRDQX-UHFFFAOYSA-N 0.000 description 1
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
239000005711 Benzoic acid Substances 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910000881 Cu alloy Inorganic materials 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
TUYRKIHMOVWNFK-UHFFFAOYSA-N N-but-1-en-2-yl-3-chloroaniline Chemical compound C=C(CC)NC1=CC(=CC=C1)Cl TUYRKIHMOVWNFK-UHFFFAOYSA-N 0.000 description 1
PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-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
229910001297 Zn alloy Inorganic materials 0.000 description 1
125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
239000003513 alkali Substances 0.000 description 1
125000005907 alkyl ester group Chemical group 0.000 description 1
150000001350 alkyl halides Chemical class 0.000 description 1
150000008051 alkyl sulfates Chemical class 0.000 description 1
230000029936 alkylation Effects 0.000 description 1
238000005804 alkylation reaction Methods 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
150000003931 anilides Chemical class 0.000 description 1
235000010233 benzoic acid Nutrition 0.000 description 1
238000010504 bond cleavage reaction Methods 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
AOGYCOYQMAVAFD-UHFFFAOYSA-N chlorocarbonic acid Chemical class OC(Cl)=O AOGYCOYQMAVAFD-UHFFFAOYSA-N 0.000 description 1
238000003776 cleavage reaction Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
239000010949 copper Substances 0.000 description 1
LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical class C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
125000004185 ester group Chemical group 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
239000000417 fungicide Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
230000003301 hydrolyzing effect Effects 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
239000011630 iodine Substances 0.000 description 1
235000015110 jellies Nutrition 0.000 description 1
239000008274 jelly Substances 0.000 description 1
NCBZRJODKRCREW-UHFFFAOYSA-N m-anisidine Chemical compound COC1=CC=CC(N)=C1 NCBZRJODKRCREW-UHFFFAOYSA-N 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
239000000203 mixture Substances 0.000 description 1
XFJCSSHQKMSPFE-UHFFFAOYSA-N n,2-dichloro-n-ethylaniline Chemical compound CCN(Cl)C1=CC=CC=C1Cl XFJCSSHQKMSPFE-UHFFFAOYSA-N 0.000 description 1
GUAWMXYQZKVRCW-UHFFFAOYSA-N n,2-dimethylaniline Chemical compound CNC1=CC=CC=C1C GUAWMXYQZKVRCW-UHFFFAOYSA-N 0.000 description 1
FBGJJTQNZVNEQU-UHFFFAOYSA-N n,3-dimethylaniline Chemical compound CNC1=CC=CC(C)=C1 FBGJJTQNZVNEQU-UHFFFAOYSA-N 0.000 description 1
QCIFLGSATTWUQJ-UHFFFAOYSA-N n,4-dimethylaniline Chemical compound CNC1=CC=C(C)C=C1 QCIFLGSATTWUQJ-UHFFFAOYSA-N 0.000 description 1
KUDPGZONDFORKU-UHFFFAOYSA-N n-chloroaniline Chemical compound ClNC1=CC=CC=C1 KUDPGZONDFORKU-UHFFFAOYSA-N 0.000 description 1
BOTLWCMBOMQDCC-UHFFFAOYSA-N n-ethyl-2-methoxy-4-methylaniline Chemical compound CCNC1=CC=C(C)C=C1OC BOTLWCMBOMQDCC-UHFFFAOYSA-N 0.000 description 1
MCPNIYHJPMRCQU-UHFFFAOYSA-N n-ethyl-4-methoxyaniline Chemical class CCNC1=CC=C(OC)C=C1 MCPNIYHJPMRCQU-UHFFFAOYSA-N 0.000 description 1
NSBIQPJIWUJBBX-UHFFFAOYSA-N n-methoxyaniline Chemical compound CONC1=CC=CC=C1 NSBIQPJIWUJBBX-UHFFFAOYSA-N 0.000 description 1
229910000069 nitrogen hydride Inorganic materials 0.000 description 1
235000006408 oxalic acid Nutrition 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
229940072033 potash Drugs 0.000 description 1
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
235000015320 potassium carbonate Nutrition 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000007127 saponification reaction Methods 0.000 description 1
150000003335 secondary amines Chemical class 0.000 description 1
238000000926 separation method Methods 0.000 description 1
ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
239000000126 substance Substances 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
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 description 1
150000004992 toluidines Chemical class 0.000 description 1
230000009466 transformation Effects 0.000 description 1
229940102001 zinc bromide Drugs 0.000 description 1