JPH06511256A - フルニクシンとその中間物質の製造方法 - Google Patents
フルニクシンとその中間物質の製造方法Info
- Publication number
- JPH06511256A JPH06511256A JP5511700A JP51170093A JPH06511256A JP H06511256 A JPH06511256 A JP H06511256A JP 5511700 A JP5511700 A JP 5511700A JP 51170093 A JP51170093 A JP 51170093A JP H06511256 A JPH06511256 A JP H06511256A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- acid
- formula
- mta
- methyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000543 intermediate Substances 0.000 title description 9
- 150000001875 compounds Chemical class 0.000 claims description 62
- TWLDBACVSHADLI-UHFFFAOYSA-N 2-methyl-3-(trifluoromethyl)aniline Chemical compound CC1=C(N)C=CC=C1C(F)(F)F TWLDBACVSHADLI-UHFFFAOYSA-N 0.000 claims description 38
- 239000002253 acid Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 20
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 18
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 claims description 16
- 239000003153 chemical reaction reagent Substances 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 239000011541 reaction mixture Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 9
- 239000000460 chlorine Substances 0.000 claims description 8
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- 239000012039 electrophile Substances 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 claims description 5
- NOOCSNJCXJYGPE-UHFFFAOYSA-N flunixin Chemical compound C1=CC=C(C(F)(F)F)C(C)=C1NC1=NC=CC=C1C(O)=O NOOCSNJCXJYGPE-UHFFFAOYSA-N 0.000 claims description 3
- 230000011987 methylation Effects 0.000 claims description 3
- 238000007069 methylation reaction Methods 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000001475 halogen functional group Chemical group 0.000 claims 3
- 238000010276 construction Methods 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000000203 mixture Substances 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 11
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 239000010410 layer Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- -1 alkyl lithium Chemical compound 0.000 description 7
- 125000005843 halogen group Chemical group 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- MBBZMMPHUWSWHV-BDVNFPICSA-N N-methylglucamine Chemical class CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO MBBZMMPHUWSWHV-BDVNFPICSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 230000003301 hydrolyzing effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229960003512 nicotinic acid Drugs 0.000 description 3
- 239000011664 nicotinic acid Substances 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000002516 radical scavenger Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 239000001632 sodium acetate Substances 0.000 description 3
- 235000017281 sodium acetate Nutrition 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 3
- LWJNWXYSLBGWDU-UHFFFAOYSA-N 2,2-dimethyl-n-phenylpropanamide Chemical compound CC(C)(C)C(=O)NC1=CC=CC=C1 LWJNWXYSLBGWDU-UHFFFAOYSA-N 0.000 description 2
- IBRSSZOHCGUTHI-UHFFFAOYSA-N 2-chloropyridine-3-carboxylic acid Chemical compound OC(=O)C1=CC=CN=C1Cl IBRSSZOHCGUTHI-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical group FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 2
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229910052731 fluorine Chemical group 0.000 description 2
- 239000011737 fluorine Chemical group 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical group II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VCGJIIDFWDVVQE-UHFFFAOYSA-N (1,1-dichloro-2,2,2-trifluoroethyl)benzene Chemical compound FC(F)(F)C(Cl)(Cl)C1=CC=CC=C1 VCGJIIDFWDVVQE-UHFFFAOYSA-N 0.000 description 1
- YQTCQNIPQMJNTI-UHFFFAOYSA-N 2,2-dimethylpropan-1-one Chemical group CC(C)(C)[C]=O YQTCQNIPQMJNTI-UHFFFAOYSA-N 0.000 description 1
- NUMXHEUHHRTBQT-AATRIKPKSA-N 2,4-dimethoxy-1-[(e)-2-nitroethenyl]benzene Chemical group COC1=CC=C(\C=C\[N+]([O-])=O)C(OC)=C1 NUMXHEUHHRTBQT-AATRIKPKSA-N 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-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
- VEEYKGRLIXCNCZ-UHFFFAOYSA-N 2-fluoroethylbenzene Chemical compound FCCC1=CC=CC=C1 VEEYKGRLIXCNCZ-UHFFFAOYSA-N 0.000 description 1
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-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
- PQFRTJPVZSPBFI-UHFFFAOYSA-N 3-(trifluoromethyl)benzene-1,2-diamine Chemical compound NC1=CC=CC(C(F)(F)F)=C1N PQFRTJPVZSPBFI-UHFFFAOYSA-N 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 101100348341 Caenorhabditis elegans gas-1 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 1
- 239000004472 Lysine Substances 0.000 description 1
- 101100447658 Mus musculus Gas1 gene Proteins 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 229940035676 analgesics Drugs 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000000730 antalgic agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- SMBQBQBNOXIFSF-UHFFFAOYSA-N dilithium Chemical group [Li][Li] SMBQBQBNOXIFSF-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229960000588 flunixin Drugs 0.000 description 1
- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 229940071870 hydroiodic acid Drugs 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 1
- CETVQRFGPOGIQJ-UHFFFAOYSA-N lithium;hexane Chemical compound [Li+].CCCCC[CH2-] CETVQRFGPOGIQJ-UHFFFAOYSA-N 0.000 description 1
- 229960003194 meglumine Drugs 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 229940102396 methyl bromide Drugs 0.000 description 1
- 235000013045 mu dan Nutrition 0.000 description 1
- 244000033903 mu dan Species 0.000 description 1
- KXHORCXSQZTQQI-UHFFFAOYSA-N n-(fluoromethyl)aniline Chemical compound FCNC1=CC=CC=C1 KXHORCXSQZTQQI-UHFFFAOYSA-N 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
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- NBRKLOOSMBRFMH-UHFFFAOYSA-N tert-butyl chloride Chemical compound CC(C)(C)Cl NBRKLOOSMBRFMH-UHFFFAOYSA-N 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/80—Acids; Esters in position 3
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/45—Monoamines
- C07C211/47—Toluidines; Homologues thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
- C07C233/04—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C233/07—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pain & Pain Management (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.以下の工程からなるフルニクシンおよび薬剤上許容できるその塩の製造方法 : a)構造式(III)の化合物: ▲数式、化学式、表等があります▼(III)(式中のZは水素かハロブロック グループである)をメチル化して化合物(V): ▲数式、化学式、表等があります▼(V)(式中のZは上で規定したとおりであ る)を得る;b)Zがハロブロッキンググループである構造式(V)の化合物の 、第一の代替方法においては、化合物(V)を還元剤と反応させて化合物(VI ):▲数式、化学式、表等があります▼(VI);を得て;次いで化合物(VI )を酸で加水分解して2−メチル−3−トリフルオロメチルアニリン(MTA) を得る;あるいは、Zがハロブロッキンググループである構造式(V)の化合物 の、第二の代替方法においては、化合物(V)を酸で加水分解して化合物(VI I):▲数式、化学式、表等があります▼(VII)(式中のZ′はハロブロッ キンググループである)を得て;次いで化合物(VII)を還元剤と反応させて MTAを得る;あるいは、Zが水素である構造式(V)の化合物の、第三の代替 方法においては、化合物(VI)を反応混合物から分離し、次いで化合物(VI )を酸で加水分解してMTAを得る;あるいは、 Zが水素である構造式(V)の化合物の、第四の代替方法においては、反応混合 物を酸で加水分解し;次いで反応混合物からMTAを分離する;c)上の工程b )の全ての方法で得られる2−メチル−3−トリフルオロメチルアニリン(MT A)を、2−[[2−メチル−3−(トリフルオロメチル)−フェニル]アミノ ]−3−ピリジンカルボン酸(フルニクシン)または、薬剤上許容できるその塩 へ変換する。 2.化合物(III)をブチルリチウムとジメチル硫酸を用いてメチル化し、酸 が臭化水素である請求項1記載の方法。 3.次の構造式の化合物: ▲数式、化学式、表等があります▼(V)(式中のZ1はハロブロッキンググル ープである)の製造方法であって、該方法は構造式(III): ▲数式、化学式、表等があります▼(III)(式中のZ′は上で規定したとお りである)の化合物を、アルキル−あるいはアリールリチウム試薬およびメチル 化親電子物質を用いてメチル化して化合物(V)を得ることからなる。 4.Z1が塩素、アルキルリチウム試薬がブチルリチウム、そしてメチル化親電 子物質がジメチル硫酸である請求項3記載の方法。 5.次の構造式の化合物: ▲数式、化学式、表等があります▼(VI)を臭化水素と反応させてMTAを得 ることからなる、2−メチル−3−トリフルオロメチルアニリン(MTA)の製 造方法。 6.次の構造式の化合物: ▲数式、化学式、表等があります▼(V)(式中のZは水素あるいはハロブロッ キンググループである)7.Zが水素である請求項11記載の化合物。 8.式中のZが塩素である請求項11記載の化合物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US81218391A | 1991-12-20 | 1991-12-20 | |
US812,183 | 1991-12-20 | ||
PCT/US1992/010696 WO1993013070A1 (en) | 1991-12-20 | 1992-12-16 | Process for preparing flunixin and intermediates thereof |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP7263173A Division JP2679963B2 (ja) | 1991-12-20 | 1995-10-11 | フルニクシンの製造方法 |
Publications (2)
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JPH06511256A true JPH06511256A (ja) | 1994-12-15 |
JP2535135B2 JP2535135B2 (ja) | 1996-09-18 |
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JP5511700A Expired - Lifetime JP2535135B2 (ja) | 1991-12-20 | 1992-12-16 | フルニクシンとその中間物質の製造方法 |
JP7263173A Expired - Lifetime JP2679963B2 (ja) | 1991-12-20 | 1995-10-11 | フルニクシンの製造方法 |
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JP7263173A Expired - Lifetime JP2679963B2 (ja) | 1991-12-20 | 1995-10-11 | フルニクシンの製造方法 |
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US (2) | US5484931A (ja) |
EP (1) | EP0619809B1 (ja) |
JP (2) | JP2535135B2 (ja) |
KR (1) | KR100206629B1 (ja) |
AT (1) | ATE129701T1 (ja) |
AU (1) | AU659530B2 (ja) |
BG (1) | BG62137B1 (ja) |
CA (1) | CA2126210C (ja) |
CZ (2) | CZ289634B6 (ja) |
DE (1) | DE69205842T2 (ja) |
DK (1) | DK0619809T3 (ja) |
ES (1) | ES2079242T3 (ja) |
GR (1) | GR3018476T3 (ja) |
HK (1) | HK185796A (ja) |
HU (2) | HU213473B (ja) |
NZ (1) | NZ246433A (ja) |
PL (1) | PL175962B1 (ja) |
RU (1) | RU2081105C1 (ja) |
SK (1) | SK280074B6 (ja) |
WO (1) | WO1993013070A1 (ja) |
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RU2081105C1 (ru) * | 1991-12-20 | 1997-06-10 | Шеринг Корпорейшн | Способы получения 2-метил-3-трифторметиланилина, производные трифторметилпиваланилида и способ их получения |
JP2698306B2 (ja) * | 1993-01-18 | 1998-01-19 | セントラル硝子株式会社 | 2−メチル−3−アミノベンゾトリフロライドの製造方法 |
FR2787445B1 (fr) * | 1998-12-17 | 2001-01-19 | Rhone Poulenc Agrochimie | Procede de preparation de para-trifluoromethylanilines polyhalogenees |
EP1903040A4 (en) | 2005-07-05 | 2010-08-04 | Banyu Pharma Co Ltd | PROCESS FOR PRODUCING 4 (3H) -QUINAZOLINONE DERIVATIVE |
EP2229149B1 (en) * | 2007-12-14 | 2012-03-07 | Intervet International B.V. | Process for recovering flunixin from pharmaceutical compositions |
US20110062039A1 (en) * | 2009-09-16 | 2011-03-17 | Prokop Marigale A | Cord Management System for Appliances |
CN102442944B (zh) * | 2011-12-14 | 2014-01-01 | 齐鲁动物保健品有限公司 | 一种氟尼辛的制备方法 |
CN103570558A (zh) * | 2013-11-11 | 2014-02-12 | 湖北中牧安达药业有限公司 | 一种2-甲基-3-三氟甲基苯胺的合成方法 |
CN104193674B (zh) * | 2014-08-27 | 2016-05-25 | 济南久隆医药科技有限公司 | 一种氟尼辛葡甲胺的合成方法 |
CN107260664A (zh) * | 2017-07-28 | 2017-10-20 | 吉林省力畜达动物药业有限公司 | 一种复方氟尼辛葡甲胺注射液及其制备方法 |
CN108586327B (zh) * | 2018-04-25 | 2020-07-14 | 济南久隆医药科技有限公司 | 一种氟尼辛的合成方法 |
CN108911989B (zh) * | 2018-08-15 | 2020-11-03 | 济南悟通生物科技有限公司 | 一种2-甲基-3-三氟甲基苯胺的合成方法 |
CN109206365B (zh) * | 2018-09-13 | 2019-11-26 | 龙岩台迈三略制药有限公司 | 一种氟尼辛葡甲胺的制备方法 |
CN112394130B (zh) * | 2020-12-02 | 2021-11-02 | 济南悟通生物科技有限公司 | 2-甲基-3-三氟甲基苯胺合成工艺中杂质的分析方法 |
CN113372264A (zh) * | 2021-06-16 | 2021-09-10 | 宁夏常晟药业有限公司 | 一种2-[2-甲基-3-(三氟甲基)苯氨基]烟酸的合成方法 |
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1992
- 1992-12-16 RU RU9294035759A patent/RU2081105C1/ru active
- 1992-12-16 HU HU9401839A patent/HU213473B/hu unknown
- 1992-12-16 CA CA002126210A patent/CA2126210C/en not_active Expired - Lifetime
- 1992-12-16 DK DK93901398.3T patent/DK0619809T3/da active
- 1992-12-16 AT AT93901398T patent/ATE129701T1/de active
- 1992-12-16 WO PCT/US1992/010696 patent/WO1993013070A1/en active IP Right Grant
- 1992-12-16 SK SK687-94A patent/SK280074B6/sk not_active IP Right Cessation
- 1992-12-16 EP EP93901398A patent/EP0619809B1/en not_active Expired - Lifetime
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- 1992-12-16 KR KR1019940702116A patent/KR100206629B1/ko not_active IP Right Cessation
- 1992-12-16 PL PL92304146A patent/PL175962B1/pl unknown
- 1992-12-16 DE DE69205842T patent/DE69205842T2/de not_active Expired - Lifetime
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1994
- 1994-05-31 BG BG98817A patent/BG62137B1/bg unknown
- 1994-06-15 US US08/244,883 patent/US5484931A/en not_active Expired - Lifetime
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1995
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- 1995-10-11 JP JP7263173A patent/JP2679963B2/ja not_active Expired - Lifetime
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- 1996-10-03 HK HK185796A patent/HK185796A/xx not_active IP Right Cessation
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