CN100357273C - 取代的烟酸酯的制备方法 - Google Patents
取代的烟酸酯的制备方法 Download PDFInfo
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- CN100357273C CN100357273C CNB2004800049084A CN200480004908A CN100357273C CN 100357273 C CN100357273 C CN 100357273C CN B2004800049084 A CNB2004800049084 A CN B2004800049084A CN 200480004908 A CN200480004908 A CN 200480004908A CN 100357273 C CN100357273 C CN 100357273C
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- China
- Prior art keywords
- alkyl
- group
- och
- chf
- alkylthio
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- 238000000034 method Methods 0.000 title claims abstract description 28
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical class OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 title description 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 42
- 238000002360 preparation method Methods 0.000 claims abstract description 19
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 claims abstract description 18
- 239000012442 inert solvent Substances 0.000 claims abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 30
- 229910052760 oxygen Inorganic materials 0.000 claims description 30
- 239000001301 oxygen Substances 0.000 claims description 30
- 239000001257 hydrogen Substances 0.000 claims description 22
- 229910052739 hydrogen Inorganic materials 0.000 claims description 22
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 14
- 239000005864 Sulphur Substances 0.000 claims description 13
- 150000002431 hydrogen Chemical class 0.000 claims description 8
- 125000001424 substituent group Chemical group 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- -1 amino, formyl Chemical group 0.000 description 87
- 239000000460 chlorine Substances 0.000 description 77
- 229910052736 halogen Inorganic materials 0.000 description 42
- 150000002367 halogens Chemical class 0.000 description 42
- 125000004093 cyano group Chemical group *C#N 0.000 description 37
- 125000003545 alkoxy group Chemical group 0.000 description 36
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 34
- 125000000171 (C1-C6) haloalkyl group Chemical group 0.000 description 26
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 23
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical group O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 20
- 125000004397 aminosulfonyl group Chemical group NS(=O)(=O)* 0.000 description 20
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 17
- 125000004432 carbon atom Chemical group C* 0.000 description 16
- 125000004390 alkyl sulfonyl group Chemical group 0.000 description 14
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 14
- 125000004454 (C1-C6) alkoxycarbonyl group Chemical group 0.000 description 13
- 125000000232 haloalkynyl group Chemical group 0.000 description 13
- 229910052757 nitrogen Inorganic materials 0.000 description 13
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 13
- 125000006700 (C1-C6) alkylthio group Chemical group 0.000 description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 125000004414 alkyl thio group Chemical group 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 11
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 10
- 125000004440 haloalkylsulfinyl group Chemical group 0.000 description 10
- 229910052731 fluorine Inorganic materials 0.000 description 9
- 239000011737 fluorine Substances 0.000 description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 9
- 125000004916 (C1-C6) alkylcarbonyl group Chemical group 0.000 description 8
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- 125000006643 (C2-C6) haloalkenyl group Chemical group 0.000 description 7
- 125000003601 C2-C6 alkynyl group Chemical group 0.000 description 7
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 125000000623 heterocyclic group Chemical group 0.000 description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 description 6
- 125000004646 sulfenyl group Chemical group S(*)* 0.000 description 6
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 6
- 125000004890 (C1-C6) alkylamino group Chemical group 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 5
- 125000005842 heteroatom Chemical group 0.000 description 5
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 125000001544 thienyl group Chemical group 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 125000000304 alkynyl group Chemical group 0.000 description 4
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 4
- 239000011664 nicotinic acid Substances 0.000 description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 4
- 125000003170 phenylsulfonyl group Chemical group C1(=CC=CC=C1)S(=O)(=O)* 0.000 description 4
- 125000002769 thiazolinyl group Chemical group 0.000 description 4
- JSLZUBLGGPEVQN-DIPNUNPCSA-N (2r)-4-methyl-2-propan-2-yl-2-[2-[4-[4-[2-(3,4,5-trimethoxyphenyl)ethyl]piperazin-1-yl]butoxy]phenyl]-1,4-benzothiazin-3-one Chemical compound COC1=C(OC)C(OC)=CC(CCN2CCN(CCCCOC=3C(=CC=CC=3)[C@@]3(C(N(C)C4=CC=CC=C4S3)=O)C(C)C)CC2)=C1 JSLZUBLGGPEVQN-DIPNUNPCSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 125000004448 alkyl carbonyl group Chemical group 0.000 description 3
- 125000000217 alkyl group Chemical group 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
- 125000001188 haloalkyl group Chemical group 0.000 description 3
- 229950001891 iprotiazem Drugs 0.000 description 3
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 125000004750 (C1-C6) alkylaminosulfonyl group Chemical group 0.000 description 2
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- 125000004777 2-fluoroethyl group Chemical group [H]C([H])(F)C([H])([H])* 0.000 description 2
- ZRNSSRODJSSVEJ-UHFFFAOYSA-N 2-methylpentacosane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCC(C)C ZRNSSRODJSSVEJ-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 125000005947 C1-C6 alkylsulfonyloxy group Chemical group 0.000 description 2
- JKKRJQADXDENTH-UHFFFAOYSA-N CCOCC=C(COC)N Chemical compound CCOCC=C(COC)N JKKRJQADXDENTH-UHFFFAOYSA-N 0.000 description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- OPQQSOGQZNLGPJ-UHFFFAOYSA-N [O]C1COC1 Chemical compound [O]C1COC1 OPQQSOGQZNLGPJ-UHFFFAOYSA-N 0.000 description 2
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 2
- 125000003282 alkyl amino group Chemical group 0.000 description 2
- 125000006350 alkyl thio alkyl group Chemical group 0.000 description 2
- 125000004419 alkynylene group Chemical group 0.000 description 2
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 125000002603 chloroethyl group Chemical group [H]C([*])([H])C([H])([H])Cl 0.000 description 2
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 2
- 150000002081 enamines Chemical class 0.000 description 2
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 2
- 125000005448 ethoxyethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 2
- 125000004494 ethyl ester group Chemical group 0.000 description 2
- 125000006125 ethylsulfonyl group Chemical group 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 125000005280 halo alkyl sulfonyloxy group Chemical group 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 2
- 125000006216 methylsulfinyl group Chemical group [H]C([H])([H])S(*)=O 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N monofluoromethane Natural products FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000006340 pentafluoro ethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- DTMHTVJOHYTUHE-UHFFFAOYSA-N thiocyanogen Chemical compound N#CSSC#N DTMHTVJOHYTUHE-UHFFFAOYSA-N 0.000 description 2
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 description 2
- 125000004455 (C1-C3) alkylthio group Chemical group 0.000 description 1
- 125000006230 (methoxyethoxy)ethanyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- IBQFTAQXUFAALH-UHFFFAOYSA-N 2,3,3-trichloroprop-1-ene Chemical compound ClC(Cl)C(Cl)=C IBQFTAQXUFAALH-UHFFFAOYSA-N 0.000 description 1
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 1
- 125000001340 2-chloroethyl group Chemical group [H]C([H])(Cl)C([H])([H])* 0.000 description 1
- NGOCAPPEAVAHQM-UHFFFAOYSA-N 2-fluoroprop-1-ene Chemical class CC(F)=C NGOCAPPEAVAHQM-UHFFFAOYSA-N 0.000 description 1
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical group ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- GPYKQOCYDCMGOA-UHFFFAOYSA-N CCCCCC[O] Chemical compound CCCCCC[O] GPYKQOCYDCMGOA-UHFFFAOYSA-N 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- 101150065749 Churc1 gene Proteins 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 102100038239 Protein Churchill Human genes 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 125000004644 alkyl sulfinyl group Chemical group 0.000 description 1
- 125000005466 alkylenyl group Chemical group 0.000 description 1
- 125000001118 alkylidene group Chemical group 0.000 description 1
- 125000005038 alkynylalkyl group Chemical group 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 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
- 150000003940 butylamines Chemical class 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 125000006011 chloroethoxy group Chemical group 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([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
- 125000004186 cyclopropylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C1([H])[H] 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 125000004774 dichlorofluoromethyl group Chemical group FC(Cl)(Cl)* 0.000 description 1
- 125000004772 dichloromethyl group Chemical group [H]C(Cl)(Cl)* 0.000 description 1
- 125000006202 diisopropylaminoethyl group Chemical group [H]C([H])([H])C([H])(N(C([H])([H])C([H])([H])*)C([H])(C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000003784 fluoroethyl group Chemical group [H]C([H])(F)C([H])([H])* 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 125000000262 haloalkenyl group Chemical group 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 125000005929 isobutyloxycarbonyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])OC(*)=O 0.000 description 1
- 125000006229 isopropoxyethyl group Chemical group [H]C([H])([H])C([H])(OC([H])([H])C([H])([H])*)C([H])([H])[H] 0.000 description 1
- 125000005928 isopropyloxycarbonyl group Chemical group [H]C([H])([H])C([H])(OC(*)=O)C([H])([H])[H] 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 description 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- 125000004092 methylthiomethyl group Chemical group [H]C([H])([H])SC([H])([H])* 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000005359 phenoxyalkyl group Chemical group 0.000 description 1
- 125000003884 phenylalkyl group Chemical group 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000006225 propoxyethyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 125000004742 propyloxycarbonyl group Chemical group 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000005930 sec-butyloxycarbonyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(OC(*)=O)C([H])([H])[H] 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 125000004205 trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
本发明涉及式I化合物的制备方法,其中所述取代基如权利要求1中所定义,该方法包括使式II化合物其中R3是C1-C8烷基或C3-C6环烷基和R4和R05如权利要求1中对式I所定义,与式III化合物,其中R,R1,R2和X1如权利要求1中对式I所定义,在质子源的存在下于惰性溶剂中反应。
Description
本发明涉及一种新的制备6-卤代烷基-3-烟酸酯的方法以及还涉及用于该方法中的新颖的烯胺中间体。
6-卤代烷基-3-烟酸酯是用于制备除草剂,例如WO 01/94339中描述的那些除草剂的重要中间体。
由Heterocycles,Vol.48,No.4,1998,第779-785页,已知可根据以下流程通过脱氢和随后的式B化合物的氧化来制备对应于式A的在4-位被芳基取代的6-三氟-3-烟酸乙酯。
由于该过程是多步骤的、不经济的,该方法并不是很适合大规模制备6-卤代烷基-3-烟酸乙酯。
根据Heterocycles,Vol.46,1997,第129-132页,在2-位被苯基或烷基取代的6-三氟-3-烟酸甲酯(对应于式C)可通过式E化合物与式D化合物在苯中和在三氟乙酸的存在下反应来制备。除了产率不能够令人满意之外,该方法还具有以下严重的缺点:对于大规模生产而言,在储存过程中由于聚合反应导致用作原料的烯胺(E)的质量不断下降,因此很难以保证产品质量的一致性。
本发明的目的因此就是提供一种新颖的制备6-卤代烷基-3-烟酸酯的方法,所述方法使得可以高产率和良好的质量生产这些化合物。
本发明因此涉及式I化合物的制备方法:
其中
R是C1-C6烷基;
R05是氢,C1-C3烷基,C1-C3卤代烷基或C1-C3烷基-C1-C3烷氧基;
R1是C1-C6亚烷基,C3-C6亚烯基或C3-C6亚炔基链,它们可以被卤素和/或R5取代一次或多次,所述链中的不饱和键不直接与取代基X1相连;
R4是C1-C4卤代烷基;
X1是氧,-O(CO)-,-(CO)O-,-O(CO)O-,-N(R6)-O-,-O-NR17-,硫,亚磺酰基,磺酰基,-SO2NR7-,-NR18SO2-,-N(SO2R18a)-,-N(R18b)C(O)-或-NR8-;
R18a是C1-C6烷基;
R2是氢或C1-C8烷基,或者是可以被取代基取代一次或多次的C1-C8烷基,C3-C6烯基或C3-C6炔基,所述取代基选自卤素,羟基,氨基,甲酰基,硝基,氰基,巯基,氨基甲酰基,C1-C6烷氧基,C1-C6烷氧基羰基,C2-C6烯基,C2-C6卤代烯基,C2-C6炔基,C2-C6卤代炔基,C3-C6环烷基,卤素取代的C3-C6环烷基,C3-C6烯氧基,C3-C6炔氧基,C1-C6卤代烷氧基,C3-C6卤代烯氧基,氰基-C1-C6烷氧基,C1-C6烷氧基-C1-C6烷氧基,C1-C6烷氧基-C1-C6烷氧基-C1-C6烷氧基,C1-C6烷硫基-C1-C6烷氧基,C1-C6烷基亚磺酰基-C1-C6烷氧基,C1-C6烷基磺酰基-C1-C6烷氧基,C1-C6烷氧基羰基-C1-C6烷氧基,C1-C6烷基羰基,C1-C6烷硫基,C1-C6烷基亚磺酰基,C1-C6烷基磺酰基,C1-C6卤代烷硫基,C1-C6卤代烷基亚磺酰基,C1-C6卤代烷基磺酰基,环氧乙烷基(其又可以被C1-C6烷基取代),(3-氧杂环丁烷基)氧基(其又可以被C1-C6烷基取代),苄氧基,苄硫基,苄基亚磺酰基,苄基磺酰基,C1-C6烷基氨基,二(C1-C6烷基)氨基,R9S(O)2O-,R10N(R11)SO2-,硫氰基,苯基,苯氧基,苯硫基,苯基亚磺酰基和苯磺酰基;
含有苯基-或苄基-的基团本身可以被一个或多个C1-C6烷基,C1-C6卤代烷基,C1-C6烷氧基,C1-C6卤代烷氧基,卤素,氰基,羟基或硝基取代,或者
R2是苯基,它可以被C1-C6烷基,C1-C6卤代烷基,C1-C6烷氧基,C1-C6卤代烷氧基,卤素,氰基,羟基或硝基取代一次或多次;或者
R2是C3-C6环烷基,C1-C6烷氧基-或C1-C6烷基-取代的C3-C6环烷基,3-氧杂环丁烷基或C1-C6烷基-取代的3-氧杂环丁烷基;或者
R2是三至十元单环或稠合双环的环系统,所述环系统可以是芳香的、部分饱和的或完全饱和的,并且可以含有1至4个选自氮、氧、硫的杂原子,和/或可以含有基团-C(=O)-,-C(=S)-,-C(=NR19)-,-(N=O)-,-S(=O)-或-SO2-,所述环系统直接连接于所述取代基X1或者通过C1-C4亚烷基,C2-C4亚烯基,C2-C4亚炔基,-N(R12)-C1-C4亚烷基,-O-C1-C4亚烷基,-S-C1-C4亚烷基,-SO-C1-C4亚烷基或-SO2-C1-C4亚烷基连接于所述取代基X1,并且每一个环系统含有不超过2个氧原子和不超过2个硫原子,和每一个环系统本身可以被以下基团取代一次或多次:C1-C6烷基,C1-C6卤代烷基,C2-C6烯基,C2-C6卤代烯基,C2-C6炔基,C2-C6卤代炔基,C1-C6烷氧基,C1-C6卤代烷氧基,C3-C6烯氧基,C3-C6炔氧基,巯基,氨基,羟基,C1-C6烷硫基,C1-C6卤代烷硫基,C3-C6烯硫基,C3-C6卤代烯硫基,C3-C6炔硫基,C1-C3烷氧基-C1-C3烷硫基,C1-C4烷基羰基-C1-C3烷硫基,C1-C4烷氧基羰基-C1-C3烷硫基,氰基-C1-C3烷硫基,C1-C6烷基亚磺酰基,C1-C6卤代烷基亚磺酰基,C1-C6烷基磺酰基,C1-C6卤代烷基磺酰基,氨基磺酰基,C1-C2烷基氨基磺酰基,N,N-二(C1-C2烷基)氨基磺酰基,二(C1-C4烷基)氨基,卤素,氰基,硝基或苯基,苯基基团本身又可以被羟基,C1-C6烷硫基,C1-C6卤代烷硫基,C3-C6烯硫基,C3-C6卤代烯硫基,C3-C6炔硫基,C1-C3烷氧基-C1-C3烷硫基,C1-C4烷基羰基-C1-C3烷硫基,C1-C4烷氧基羰基-C1-C3烷硫基,氰基-C1-C3烷硫基,C1-C6烷基亚磺酰基,C1-C6卤代烷基亚磺酰基,C1-C6烷基磺酰基,C1-C6卤代烷基磺酰基,氨基磺酰基,C1-C2烷基氨基磺酰基,N,N-二(C1-C2烷基)氨基磺酰基,二(C1-C4烷基)氨基,卤素,氰基或硝基取代,杂环中氮原子上的取代基不能是卤素;
R5是羟基,C1-C6烷氧基,C3-C6环烷氧基,C1-C6烷氧基-C1-C6烷氧基,C1-C6烷氧基-C1-C6烷氧基-C1-C6烷氧基或C1-C2烷基磺酰氧基;R6,R7,R8,R9,R10 R11,R12,R17,R18和R18b彼此独立地是氢,C1-C6烷基,C1-C6卤代烷基,C1-C6烷氧基羰基,C1-C6烷基羰基,C1-C6烷氧基-C1-C6烷基,被C1-C6烷氧基取代的C1-C6烷氧基-C1-C6烷基,苄基或苯基,苯基和苄基本身又可以被C1-C6烷基,C1-C6卤代烷基,C1-C6烷氧基,C1-C6卤代烷氧基,卤素,氰基,羟基或硝基取代一次和多次;当R9是氢,C1-C6烷氧基羰基或C1-C6烷基羰基时,R6不为氢;
或者基团-R1-X1-R2一起是C1-C6烷基,C2-C6烯基,C2-C6卤代烯基,C2-C6炔基,C2-C6卤代炔基,C3-C6环烷基,C1-C6烷氧基,C1-C6卤代烷氧基,C1-C6烷硫基,C1-C6烷基亚磺酰基,C1-C6烷基磺酰基,C1-C6卤代烷基,C1-C6卤代烷硫基,C1-C6卤代烷基亚磺酰基,C1-C6卤代烷基磺酰基,C1-C6烷氧基羰基,C1-C6烷基羰基,C1-C6烷基氨基,二(C1-C6烷基)氨基,C1-C6烷基氨基磺酰基,二(C1-C6烷基)氨基磺酰基,-NH-S-R13,-N-(C1-C4烷硫基)-R13,-NH-SO-R14,-N-(C1-C4烷基磺酰基)-R14,-NH-SO2-R15,-N-(C1-C4烷基磺酰基)-R15,硝基,氰基,卤素,羟基,氨基,甲酰基,硫氰基-C1-C6烷基,氰基-C1-C6烷基,环氧乙烷基,C3-C6烯氧基,C3-C6炔氧基,C1-C6烷氧基-C1-C6烷氧基,氰基-C1-C6烯氧基,C1-C6烷氧基羰基氧基-C1-C6烷氧基,C3-C6炔氧基,氰基-C1-C6烷氧基,C1-C6烷氧基羰基-C1-C6烷氧基,C1-C6烷硫基-C1-C6烷氧基,C1-C6烷氧基羰基-C1-C6烷硫基,C1-C6烷氧基羰基-C1-C6烷基亚磺酰基,C1-C6烷氧基羰基-C1-C6烷基磺酰基,C1-C6烷基磺酰氧基,C1-C6卤代烷基磺酰氧基,苯基,苄基,苯氧基,苯硫基,苯基亚磺酰基,苯磺酰基,苄硫基,苄基亚磺酰基或苄基磺酰基,所述苯基基团可以被卤素,甲基,乙基,三氟甲基,甲氧基或硝基取代一次或多次;
或者所述基团-R1-X1-R2一起是三至十元单环或稠合双环的环系统,所述环系统可以是芳香的、部分饱和的或完全饱和的,并且可以含有1至4个选自氮、氧、硫的杂原子,和/或可以含有一个或两个选自-C(=O)-,-C(=S)-,-C(=NR20)-,-(N=O)-,-S(=O)-和-SO2-的基团,所述环系统可以经由碳原子直接相连于所述吡啶环或者通过C1-C4亚烷基,C2-C4亚烯基或C2-C4亚炔基链经由碳原子或氮原子连接于所述吡啶环,并且每一个环系统可含有不超过2个的氧原子和不超过2个的硫原子,和每一个环系统本身可以被取代基取代一、二或三次,所述取代基选自C1-C6烷基,C1-C6卤代烷基,C3-C6烯基,C3-C6卤代烯基,C3-C6炔基,C3-C6卤代炔基,C3-C6环烷基,羟基,C1-C6烷氧基,C1-C6卤代烷氧基,C3-C6烯氧基,C3-C6炔氧基,巯基,C1-C6烷硫基,C1-C6卤代烷硫基,C3-C6烯硫基,C3-C6卤代烯硫基,C3-C6炔硫基,C1-C3烷氧基-C1-C3烷硫基,C1-C3烷基羰基-C1-C3烷硫基,C1-C4烷氧基羰基-C1-C3烷硫基,氰基-C1-C3烷硫基,C1-C6烷基亚磺酰基,C1-C6卤代烷基亚磺酰基,C1-C6烷基磺酰基,C1-C6卤代烷基磺酰基,氨基磺酰基,C1-C2烷基氨基磺酰基,二(C1-C6烷基)氨基磺酰基,C1-C3亚烷基-R16,氨基,C1-C6烷基氨基,C1-C6烷氧基氨基,二(C1-C6烷基)氨基,(N-C1-C6烷基)-C1-C6烷氧基氨基,卤素,氰基,硝基,苯基,苄氧基和苄硫基,苯基,苄氧基和苄硫基本身在苯环上又可以被C1-C3烷基,C1-C3卤代烷基,C1-C3烷氧基,C1-C3卤代烷氧基,卤素,氰基或硝基取代,并且杂环中的氮原子上的取代基不为卤素;
R13是N(H)-C1-C6烷基,N(H)-C1-C6烷氧基,N-(C1-C6烷基)-C1-C6烷基,N-(C1-C6烷基)-C1-C6烷氧基,C1-C6烷氧基,C1-C6卤代烷氧基,C1-C6烷基,C1-C6卤代烷基,C3-C6烯基,C3-C6卤代烯基,C3-C6炔基,C3-C6卤代炔基,C3-C6环烷基或苯基,苯基本身又可以被C1-C3烷基,C1-C3卤代烷基,C1-C3烷氧基,C1-C3卤代烷氧基,卤素,氰基或硝基取代;
R14是N(H)-C1-C6烷基,N(H)-C1-C6烷氧基,N-(C1-C6烷基)-C1-C6烷基,N-(C1-C6烷基)-C1-C6烷氧基,C1-C6烷氧基,C1-C6卤代烷氧基,C1-C6烷基,C1-C6卤代烷基,C3-C6烯基,C3-C6卤代烯基,C3-C6炔基,C3-C6卤代炔基,C3-C6环烷基或苯基,苯基本身又可以被C1-C3烷基,C1-C3卤代烷基,C1-C3烷氧基,C1-C3卤代烷氧基,卤素,氰基或硝基取代;
R15是N(H)-C1-C6烷基,N(H)-C1-C6烷氧基,N-(C1-C6烷基)-C1-C6烷基,N-(C1-C6烷基)-C1-C6烷氧基,C1-C6烷氧基,C1-C6卤代烷氧基,C1-C6烷基,C1-C6卤代烷基,C3-C6烯基,C3-C6卤代烯基,C3-C6炔基,C3-C6卤代炔基,C3-C6环烷基或苯基,苯基本身又可以被C1-C3烷基,C1-C3卤代烷基,C1-C3烷氧基,C1-C3卤代烷氧基,卤素,氰基或硝基取代;
R16是C1-C3烷氧基,C2-C4烷氧基羰基,C1-C3烷硫基,C1-C3烷基亚磺酰基,C1-C3烷基磺酰基或苯基,苯基本身又可以被C1-C3烷基,C1-C3卤代烷基,C1-C3烷氧基,C1-C3卤代烷氧基,卤素,氰基或硝基取代;和
R19和R20彼此独立地是氢,羟基,C1-C6烷基,C1-C6卤代烷基,C1-C6烷氧基,氰基,C1-C6烷基羰基,C1-C6烷氧基羰基或C1-C6烷基磺酰基;该方法包括使式II化合物
其中R3是C1-C8烷基或C3-C6环烷基和R4和R05如式I中所定义,与式III化合物
其中R,R1,R2和X1如式I中所定义,
在质子源的存在下于惰性溶剂中反应。
取代基中出现的所述可以是直链或支链的,例如,甲基,乙基,正丙基,异丙基,正丁基,仲丁基,异丁基,叔丁基,戊基,己基,庚基和辛基以及还有它们的支链异构体。烷氧基,烯基和炔基衍生自所述的烷基。所述烯基和炔基可以是单或多-不饱和的。
卤素通常是氟,氯,溴或碘,优选氟或氯。相应地,这同样也适合卤素与其它的定义相结合的情况,例如卤代烷基或卤代苯基。
卤代烷基优选具有1至6个碳原子的链长。卤代烷基是,例如,氟甲基,二氟甲基,三氟甲基,氯甲基,二氯甲基,三氯甲基,2,2,2-三氟乙基,2-氟乙基,2-氯乙基,五氟乙基,1,1-二氟-2,2,2-三氯乙基,2,2,3,3-四氟乙基或2,2,2-三氯乙基; 优选三氯甲基,二氟氯甲基,二氟甲基,三氟甲基或二氯氟甲基。
作为卤代烯基,这里应该考虑烯基被卤素取代一次或多次,卤素为氟,氯,溴或碘,尤其是氟或氯,例如2,2-二氟-1-甲基乙烯基,3-氟丙烯基,3-氯丙烯基,3-溴丙烯基,2,3,3-三氟丙烯基,2,3,3-三氯丙烯基和4,4,4-三氟-丁-2-烯-1-基。在被卤素取代一次、两次或三次的C3-C6烯基中,优选链长为3至5个碳原子的那些。
作为卤代炔基,这里应该考虑炔基被卤素取代一次或多次,卤素为溴,碘或,尤其是氟或氯,例如3-氟丙炔基,3-氯丙炔基,3-溴丙炔基,3,3,3-三氟丙炔基和4,4,4-三氟-丁-2-炔-1-基。在被卤素取代一次或多次的炔基中,优选链长为3至5个碳原子的那些。
烷氧基优选具有1至6个碳原子的链长。烷氧基是,例如甲氧基,乙氧基,丙氧基,异丙氧基,正丁氧基,异丁氧基,仲丁氧基或叔丁氧基或戊基氧基或己基氧基异构体;优选甲氧基或乙氧基。烷基羰基优选是乙酰基或丙酰基。烷氧基羰基是,例如甲氧基羰基,乙氧基羰基,丙氧基羰基,异丙氧基羰基,正丁氧基羰基,异丁氧基羰基,仲丁氧基羰基或叔丁氧基羰基;优选甲氧基羰基或乙氧基羰基。卤代烷氧基优选具有1至8个碳原子的链长。卤代烷氧基是,例如氟甲氧基,二氟甲氧基,三氟甲氧基,2,2,2-三氟乙氧基,1,1,2,2-四氟乙氧基,2-氟乙氧基,2-氯乙氧基,2,2-二氟乙氧基或2,2,2-三氯乙氧基;优选二氟甲氧基,2-氯乙氧基或三氟甲氧基。 烷硫基优选具有1至8个碳原子的链长。烷硫基是,例如甲硫基,乙硫基,丙硫基,异丙硫基,正丁硫基,异丁硫基,仲丁硫基或叔丁硫基,优选甲硫基或乙硫基。烷基亚磺酰基是,例如甲基亚磺酰基,乙基亚磺酰基,丙基亚磺酰基,异丙基亚磺酰基,正丁基亚磺酰基,异丁基亚磺酰基,仲丁基亚磺酰基或叔丁基亚磺酰基;优选甲基亚磺酰基或乙基亚磺酰基。
烷基磺酰基是,例如甲基磺酰基,乙基磺酰基,丙基磺酰基,异丙基磺酰基,正丁基磺酰基,异丁基磺酰基,仲丁基磺酰基或叔丁基磺酰基;优选甲基磺酰基或乙基磺酰基。烷氧基烷氧基优选具有1至8个碳原子的链长。烷氧基烷氧基的例子是:甲氧基甲氧基,甲氧基乙氧基,甲氧基丙氧基,乙氧基甲氧基,乙氧基乙氧基,丙氧基甲氧基和丁氧基丁氧基。烷基氨基是,例如甲基氨基,乙基氨基,正丙基氨基,异丙氨基或丁胺异构体。二烷基氨基是,例如二甲基氨基,甲基乙基氨基,二乙基氨基,正丙基甲基氨基,二丁基氨基或二异丙基氨基。优选具有1至4个碳原子的链长的烷基氨基。烷氧基烷基优选具有2至6个碳原子的链长。烷氧基烷基是,例如甲氧基甲基,甲氧基乙基,乙氧基甲基,乙氧基乙基,正丙氧基甲基,正丙氧基乙基,异丙氧基甲基或异丙氧基乙基。烷硫基烷基优选具有2至8个碳原子。烷硫基烷基是,例如甲硫基甲基,甲硫基乙基,乙硫基甲基,乙硫基乙基,正丙硫基甲基,正丙硫基乙基,异丙硫基甲基,异丙硫基乙基,丁硫基甲基,丁硫基乙基或丁硫基丁基。环烷基优选具有3至8个环碳原子,例如环丙基,环丁基,环戊基,环己基,环庚基和环辛基。苯基,包括作为取代基的一部分的苯基,例如苯氧基,苄基,苄氧基,苯甲酰基,苯硫基,苯基烷基和苯氧基烷基,可以为取代的形式,在这种情况下,取代基可以是位于邻-、间-和/或对-位。优选的取代基位置是所述环连接位置的邻位和对位。
根据本发明的方法,优选制备这些式I化合物,其中
R4是卤代甲基或卤代乙基;
R05是氢;
X1是氧,-O(CO)-,-(CO)O-,-O(CO)O-,-N(R6)-O-,-O-NR17-,硫,亚磺酰基,磺酰基,-SO2NR7-,-NR18SO2-或-NR8-;
R2是氢或C1-C8烷基,或被取代基取代一次或多次的C1-C8烷基,C3-C6烯基或C3-C6炔基,所述取代基为卤素,羟基,氨基,甲酰基,硝基,氰基,巯基,氨基甲酰基,C1-C6烷氧基,C1-C6烷氧基羰基,C2-C6烯基,C2-C6卤代烯基,C2-C6炔基,C2-C6卤代炔基,C3-C6环烷基,卤素取代的C3-C6环烷基,或C3-C6烯氧基,C3-C6炔氧基,C1-C6卤代烷氧基,C3-C6卤代烯氧基,氰基-C1-C6烷氧基,C1-C6烷氧基-C1-C6烷氧基,C1-C6烷氧基-C1-C6烷氧基-C1-C6烷氧基,C1-C6烷硫基-C1-C6烷氧基,C1-C6烷基亚磺酰基-C1-C6烷氧基,C1-C6烷基磺酰基-C1-C6烷氧基,C1-C6烷氧基羰基-C1-C6烷氧基,C1-C6烷氧基羰基,C1-C6烷基羰基,C1-C6烷硫基,C1-C6烷基亚磺酰基,C1-C6烷基磺酰基,C1-C6卤代烷硫基,C1-C6卤代烷基亚磺酰基,C1-C6卤代烷基磺酰基,环氧乙烷基(其又可以被C1-C6烷基取代),或被(3-氧杂环丁烷基)氧基(其又可以被C1-C6烷基取代),或苄硫基,苄基亚磺酰基,苄基磺酰基,C1-C6烷基氨基,二(C1-C6烷基)氨基,R9S(O)2O-,R10N(R11)SO2-,硫氰基,苯基,苯氧基,苯硫基,苯基亚磺酰基或苯磺酰基;含有苯基-或苄基-的基团本身可以被一个或多个C1-C6烷基,C1-C6卤代烷基,C1-C6烷氧基,C1-C6卤代烷氧基,卤素,氰基,羟基或硝基取代,或者
R2是苯基,它可以被C1-C6烷基,C1-C6卤代烷基,C1-C6烷氧基,C1-C6卤代烷氧基,卤素,氰基,羟基或硝基取代一次或多次;或者
R2是C3-C6环烷基,C1-C6烷氧基-或C1-C6烷基-取代的C3-C6环烷基,3-氧杂环丁烷基或C1-C6烷基-取代的3-氧杂环丁烷基;
或者R2是五至十元单环或稠合双环的环系统,所述环系统可以是芳香的、部分饱和的或完全饱和的,并且可以含有1至4个选自氮、氧、硫的杂原子,和/或可以含有基团-C(=O)-,-C(=S)-,-C(=NR19)-,-(N=O)-,-S(=O)-或-SO2-,所述环系统直接连接于所述取代基X1或者通过C1-C4亚烷基,C2-C4烯基-C1-C4亚烷基,C2-C4炔基-C1-C4亚烷基,-N(R12)-C1-C4亚烷基,-SO-C1-C4亚烷基或-SO2-C1-C4亚烷基连接于所述取代基X1,并且每一个环系统含有不超过2个的氧原子和不超过2个的硫原子,和每一个环系统本身可以被以下基团取代一次和多次:C1-C6烷基,C1-C6卤代烷基,C2-C6烯基,C2-C6卤代烯基,C2-C6炔基,C2-C6卤代炔基,C1-C6烷氧基,C1-C6卤代烷氧基,C3-C6烯氧基,C3-C6炔氧基,巯基,氨基,羟基,C1-C6烷硫基,C1-C6卤代烷硫基,C3-C6烯硫基,C3-C6卤代烯硫基,C3-C6炔硫基,C1-C3烷氧基-C1-C3烷硫基,C1-C4烷基羰基-C1-C3烷硫基,C1-C4烷氧基羰基-C1-C3烷硫基,氰基-C1-C3烷硫基,C1-C6烷基亚磺酰基,C1-C6卤代烷基亚磺酰基,C1-C6烷基磺酰基,C1-C6卤代烷基磺酰基,氨基磺酰基,C1-C2烷基氨基磺酰基,N,N-二(C1-C2烷基)氨基磺酰基,二(C1-C4烷基)氨基,卤素,氰基,硝基或苯基,苯基基团本身可以被羟基,C1-C6烷硫基,C1-C6卤代烷硫基,C3-C6烯硫基,C3-C6卤代烯硫基,C3-C6炔硫基,C1-C3烷氧基-C1-C3烷硫基,C1-C4烷基羰基-C1-C3烷硫基,C1-C4烷氧基羰基-C1-C3烷硫基,氰基-C1-C3烷硫基,C1-C6烷基亚磺酰基,C1-C6卤代烷基亚磺酰基,C1-C6烷基磺酰基,C1-C6卤代烷基磺酰基,氨基磺酰基,C1-C2烷基氨基磺酰基,N,N-二(C1-C2烷基)氨基磺酰基,二(C1-C4烷基)氨基,卤素,氰基或硝基取代,杂环中氮原子上的取代基不能是卤素;
R6,R7,R8,R9,R10 R11,R12,R17和R18彼此独立地是氢,C1-C6烷基,C1-C6卤代烷基,C1-C6烷氧基羰基,C1-C6烷基羰基,C1-C6烷氧基-C1-C6烷基,被C1-C6烷氧基取代的C1-C6烷氧基-C1-C6烷基,苄基,或苯基,苯基和苄基本身又可以被C1-C6烷基,C1-C6卤代烷基,C1-C6烷氧基,C1-C6卤代烷氧基,卤素,氰基,羟基或硝基取代一次和多次;当R9是氢,C1-C6烷氧基羰基或C1-C6烷基羰基时,R6不为氢;
或者基团-R1-X1-R2一起是C1-C6烷基,C2-C6烯基,C2-C6卤代烯基,C2-C6炔基,C2-C6卤代炔基,C3-C6环烷基,C1-C6烷氧基,C1-C6卤代烷氧基,C1-C6烷硫基,C1-C6烷基亚磺酰基,C1-C6烷基磺酰基,C1-C6卤代烷基,C1-C6卤代烷硫基,C1-C6卤代烷基亚磺酰基,C1-C6卤代烷基磺酰基,C1-C6烷氧基羰基,C1-C6烷基羰基,C1-C6烷基氨基,二(C1-C6烷基)氨基,C1-C6烷基氨基磺酰基,二(C1-C6烷基)氨基磺酰基,-NH-S-R13,-N-(C1-C4烷硫基)-R13,-NH-SO-R14,-N-(C1-C4烷基磺酰基)-R14,-NH-SO2-R15,-N-(C1-C4烷基磺酰基)-R15,硝基,氰基,卤素,羟基,氨基,甲酰基,硫氰基-C1-C6烷基,氰基-C1-C6烷基,环氧乙烷基,C3-C6烯氧基,C3-C6炔氧基,C1-C6烷氧基-C1-C6烷氧基,氰基-C1-C6烯氧基,C1-C6烷氧基羰基氧基-C1-C6烷氧基,C3-C6炔氧基,氰基-C1-C6烷氧基,C1-C6烷氧基羰基-C1-C6烷氧基,C1-C6烷硫基-C1-C6烷氧基,烷氧基羰基-C1-C6烷硫基,烷氧基羰基-C1-C6烷基亚磺酰基,烷氧基羰基-C1-C6烷基磺酰基,C1-C6烷基磺酰氧基,C1-C6卤代烷基磺酰氧基,苯基,苄基,苯氧基,苯硫基,苯基亚磺酰基,苯磺酰基,苄硫基,苄基亚磺酰基或苄基磺酰基,所述苯基基团可以被卤素,甲基,乙基,三氟甲基,甲氧基或硝基取代一次或多次;
或者所述基团-R1-X1-R2一起是五至十元单环或稠合双环的环系统,所述环系统可以是芳香的或部分饱和的并且可以含有1至4个选自氮、氧、硫的杂原子,所述环系统直接相连于所述吡啶环或者通过C1-C4亚烷基连接于所述吡啶环,并且每一个环系统可含有不超过2个的氧原子和不超过2个的硫原子,和/或含有基团-C(=O)-,-C(=S)-,-C(=NR20)-,-(N=O)-,-S(=O)-或-SO2-;
并且所述环系统本身可以被取代基取代一、二或三次,所述取代基为:C1-C6烷基,C1-C6卤代烷基,C3-C6烯基,C3-C6卤代烯基,C3-C6炔基,C3-C6卤代炔基,C1-C6烷氧基,C1-C6卤代烷氧基,C3-C6烯氧基,C3-C6炔氧基,巯基,C1-C6烷硫基,C1-C6卤代烷硫基,C3-C6烯硫基,C3-C6卤代烯硫基,C3-C6炔硫基,C2-C5烷氧基烷硫基,C3-C5乙酰基烷硫基,C3-C6烷氧基羰基烷硫基,C2-C4氰基烷硫基,C1-C6烷基亚磺酰基,C1-C6卤代烷基亚磺酰基,C1-C6烷基磺酰基,C1-C6卤代烷基磺酰基,氨基磺酰基,C1-C2烷基氨基磺酰基,C2-C4二烷基氨基磺酰基,C1-C3亚烷基-R16,N(H)-C1-C6烷基,N(H)-C1-C6烷氧基,N-(C1-C6烷基)-C1-C6烷基,N-(C1-C6烷基)-C1-C6烷氧基,卤素,氰基,硝基,苯基和苄硫基,苯基和苄硫基本身在苯环上又可以被C1-C3烷基,C1-C3卤代烷基,C1-C3烷氧基,C1-C3卤代烷氧基,卤素,氰基或硝基取代,并且杂环中的氮原子上的取代基不为卤素;和
R19和R20彼此独立地是氢,羟基,C1-C6烷基,C1-C6卤代烷基,C1-C6烷氧基,C1-C6烷基羰基,C1-C6烷氧基羰基或C1-C6烷基磺酰基。
根据本发明的方法尤其适合于制备这些式I化合物,其中R1是-CH2-,-CH2CH2-,-CH2CH2CH2-,-CF2-,-CH=CHCH2-,-CH(CH3)-或-C≡CCH2-,但优选-CH2-,在每种情况下位于左边的自由价键与所述吡啶环相连接。进一步优选制备这些式I化合物,其中X1是氧,磺酰基或基团-NR18SO2-,尤其是氧。
根据本发明的方法,尤其优选的是制备这些式I化合物,其中R2是CH3,CH2CH3,CH2OCH3,CH2OCH2CH3,CH2CH2OCH3,CH2CH2OCH2CH3,CH2CF3,炔丙基,环丙基甲基,苄基,CH2CH2SO2CH3或CH2CH2OCH2CH2OCH3,但优选CH2CH2OCH3,特别优选其中X1是氧和R1是-CH2-的这些化合物。
根据本发明的方法,优选制备这些式I化合物,其中R05是氢,CH3,CH2Cl,CH2Br或CH2OCH3,但尤其是氢。
在该组中,尤其可以有利制备其中R是乙氧基或甲氧基这些化合物。
另外,根据本发明的方法,可以有利地制备这些式I化合物,其中R2是
另外,还可以有利地制备这些化合物,其中基团-R1-X1-R2一起是四至十元单环或稠合双环的环系统,所述环系统可以是芳香的、部分饱和的或饱和的,并且可以含有1至4个选自氮、氧和硫的杂原子和/或可以含有一个或两个选自-C(=O)-,-C(=S)-,-C(=NR20)-和-SO2-的基团,所述环系统可以通过C1-C4亚烷基链、尤其是亚甲基链经由碳原子或优选氮原子连接于所述吡啶环。在这些环系统中,尤其可以提到下述优选的四至七元环系统,其经由氮原子连接于所述亚甲基,连接位置在每种情况下左下边:
其中r是0,1或2;R51,R53,R56和R65彼此独立地是氢,卤素,C1-C6烷基,C1-C6卤代烷基,C3-C6环烷基,C3-C6烯基,C3-C6炔基,C1-C3烷氧基-C1-C3烷基,C1-C6烷氧基,C3-C6烯氧基,C3-C6炔氧基,C1-C6烷硫基,C1-C6烷基亚磺酰基,C1-C6烷基磺酰基,C3-C6烯硫基或C3-C6炔硫基;R52是氢,C1-C6烷基,C1-C6卤代烷基,C3-C6环烷基,C3-C6烯基,C3-C6炔基,C1-C6烷氧基,氨基,或苯基,其本身又可以被R70取代;R54,R55和R60彼此独立地是氢,C1-C6烷基,C1-C6卤代烷基,C3-C6烯基,C3-C6炔基或C3-C6环烷基;R57,R63,R66,R67,R68和R69彼此独立地是C1-C6烷基,或苯基其本身又可以被R70取代;R64是C1-C6烷基,C1-C6卤代烷基,C3-C6环烷基,C3-C6烯基,C3-C6炔基,或苯基其本身又可以被R70取代;R58和R61是氢,卤素,C1-C6烷基或C1-C6卤代烷基;R59是C1-C6烷基,C1-C6卤代烷基,C1-C3烷氧基-C1-C3烷基,C3-C6烯基或C3-C6炔基;R62是氢,C1-C6烷基,C1-C4烷氧基羰基或C1-C4烷硫羰基;或R51与R52一起,或R54与相邻基团R56一起,或R58与相邻基团R59一起,或R60与相邻基团R61一起,或者,当r是2时,两个相邻基团R56或两个相邻基团R61一起可以形成饱和或不饱和的C1-C5亚烷基或C3-C4亚烯基桥,所述的C1-C5亚烷基或C3-C4亚烯基桥本身又可以被基团R70取代或被氧、硫或氮间断;各个R70独立地是卤素,C1-C3烷基,C1-C3卤代烷基,羟基,C1-C3烷氧基,C1-C3卤代烷氧基,氰基或硝基;X是氧,硫或NR6;X3,X4和X5是氧或硫;X6和X7是氧,硫,S(O)或SO2;和X8是CH2,氧,硫,S(O),SO2或NR71,其中R71是氢或C1-C6烷基。
在本发明中,优选R1-X1-R2一起是C1-C6烷基,C1-C6卤代烷基,C2-C6烯基,C2-C6卤代烯基,C2-C6炔基,C2-C6卤代炔基,C3-C6环烷基,C1-C6烷氧基或C1-C6烷硫基,例如甲基,乙基,正丙基,异丙基,环丙基,正丁基,氟甲基,2-氟乙基,二氟乙基,三氟乙基,乙烯基,1-丙烯基,甲氧基,乙氧基,甲硫基或乙硫基。
在本发明中,R优选为R为甲基,乙基,正丙基或异丙基,尤其是乙基。
R3优选是甲基或乙基,尤其是乙基。
R4优选是三氟甲基,二氟甲基,氯二氟甲基,五氟乙基,2,2,2-三氟乙基,尤其是三氟甲基,氯二氟甲基或二氟甲基。
作为本发明方法的惰性溶剂,适宜的有,例如芳族溶剂,如苯,氯苯,氟苯,二甲苯,甲苯,或醇,如甲醇或乙醇,以及还有乙酸乙酯,乙腈,二甲基亚砜,二甲基甲酰胺,二甲基乙酰胺,N-甲基-2-吡咯烷酮,丙酮,丁酮,卤代的溶剂,例如,二氯甲烷,三氯甲烷,二氯乙烯或三氯乙烷,醚,例如四氢呋喃,二乙基醚,1,2-二甲氧基乙烷,二氧杂环己烷或甲基叔丁基醚。 尤其优选乙醇和甲苯。
有机或无机酸适合作为所述的质子源。适宜的质子源的例子是HCl,HBr,H2SO4,羧酸,例如乙酸及其衍生物,例如三氟乙酸和三氯乙酸,磺酸,例如甲磺酸或对甲苯磺酸以及还有碳酸。作为用于本发明方法的质子源,尤其优选三氟乙酸。
所述反应可以在室温或者升高的温度下进行。通常,在室温至所述溶剂的沸点的温度,尤其是20至140℃,优选40至120℃的温度下加入反应物,然后加热所述的反应混合物,有利地加热至所述溶剂的沸点。
式II化合物是已知的或者可以通过已知方法获得。式II化合物的制备方法描述在,例如J.Org Chem.(1995)vol 95,3523,H.Amil,T.Kobayashi,H.Terasawa,K.Uneyama,Org.Lett.3(20),3103-3105(2001)以及还有A.Colla,G.Clar,S.Krimmer,P.Fischer,M.A.P.Martins,Synthesis-Stuttgart(6),483-486(1991)。
一些式III化合物是已知的。这些化合物的制备方法描述在H.G.O.Becker,J.Prak t.Chem.(1961),Vol 12,294.,WO 00/24714以及还有D.H.Wu,W.Wang,J.Labelled Compd.Rad 39(2),105-107(1997)。
其中-R1-X1-R2是-CH2-O-CH2-CH2-O-CH3的式III化合物,也就是说式IIIa化合物
其中R是如式III中所定义,是全新的,并且是为制备式I化合物而专门开发的,本发明因此也涉及这些化合物。在优选的式IIIa中,R是甲基或乙基。
式III化合物可以采用本领域技术人员已知的方法制备,例如通过使相应的不饱和的酮与氨气如下文的制备实施例P1中所述制备。
在本发明方法的优选的实施方案中,式III的原料化合物由基于它们的3-氧代-羧酸酯通过引入氨气以及随后,无需进一步分离,直接与式II化合物反应来制备。对于大规模制备式I化合物而言,该方法尤其有利的。
式I化合物可以在反应混合物中直接用于进一步反应,或者也可以被分离。式I化合物的分离可以,例如通过萃取反应混合物和随后通过常规方法从含有产物的相中除去溶剂来进行。
下面的制备实施例进一步详细解释和说明本发明的方法:
实施例P1:3-氨基-4-甲氧基乙氧基-丁-2-烯酸乙基酯:
将1.37g(6mmol)3-氧代-4-甲氧基乙氧基-丁酸乙酯(1)于13ml乙醇中的混合物加入到反应容器中,用冰/水浴冷却至0℃。
在搅拌的条件下,通入氨气30分钟,并在0℃的温度下进一步搅拌所述反应化合物20分钟。撤掉冷却浴之后,让反应混合物升温至20℃,然后再通入氨气1小时。之后,搅拌该反应化合物20小时。
真空除去溶剂之后,得到1.3g(理论值的95%)3-氨基-4-甲氧基乙氧基-丁-2-烯酸乙酯(2),为橙色油状物。
1H NMR(CDCl3):1.30(t,3H,C
H 3CH2O-),3.40(s,3H,C
H 3O-),3.55(m,2H,OC
H 2CH2O),3.60(m,2H,OCH2C
H 2O),4.10(s,2H,C=CC
H 2O-),4.15(q,2H,CH3C
H 2O-),4.50(s,1H,C
H=CNH2).
13C NMR(CDCl3):14.7(CH3),58.9(CH2),59.2(CH3),70.0(CH2),71.0(CH2),71.8(CH2),81.9(CH),159.7(C),170.3(C).MS:203(M+),158,157,144,129,114,100,98,83,71,59,45.
实施例P2:2-甲氧基乙氧基甲基-3-乙氧基羰基-6-三氟甲基吡啶(4)
的制备:
将52.3g(0.24mol)3-氧代-4-甲氧基乙氧基-丁酸乙酯(1)于150ml甲苯中的混合物加入到装有分水器的反应容器中。
然后,在搅拌的条件下向反应混合物中通入氨气2小时。之后,回流30分钟,水收集在分水器中。将所述混合物冷却至20℃后,重复该过程。在搅拌的条件下,再次通入氨气1.5小时,之后回流该反应混合物以分离出水。
冷却所述反应混合物(含有3-氨基-4-甲氧基乙氧基-丁-2-烯酸乙基酯(2)),至20℃,加入48g(0.248mol)1-乙氧基-3-氧代-4-三氟丁烯(3),并在20℃下搅拌18小时。然后加入1.5ml三氟乙酸,在20℃下搅拌2小时,进一步回流2小时。
然后,让反应混合物冷却至20℃,随后用100ml 1M NaHCO3洗涤。分出水相,然后用150ml甲苯萃取,之后用MgSO4干燥合并的有机相。
真空除去溶剂之后,得到65.4g(理论值的62%)2-甲氧基乙氧基甲基-3-乙氧基羰基-6-三氟甲基吡啶,为深棕色油状物。1H NMR(CDCl3):1.40(t,3H,C
H 3CH2O-),3.35(s,3H,C
H 3O-),3.55(m,2H,OC
H 2CH2O),3.70(m,2H,OCH2C
H 2O),4.45(q,2H,CH3C
H 2O-),5.00(s,2H,ArC
H 2O-),7.70(s,1H,Ar
H),8.30(s,1H,Ar
H).MS:307(M+),262,248,233,204,202,161,128,109,59,45
表1所列举的其他化合物也可以该方式制备。
表1:式Ia化合物
其中R是甲基或乙基:
根据本发明的方法尤其可以有利地用于制备下面的表2中的化合物:
在表2中,各个杂环基团R2结构与取代基R1-X1-,或与连接所述R2杂环和式I的母体结构的C1-C4亚烷基,C2-C4烯基-C1-C4亚烷基,C2-C4炔基-C1-C4亚烷基,-N(R12)-C1-C4亚烷基,-SO-C1-C4亚烷基或-SO2-C1-C4亚烷基的连接位置是位于与下面的例子中所示出的相同几何位置的氮原子。
表2:式Ia化合物,其中R是甲基或乙基:
Comp. R4 -R1- -X1-R2
no.
A1.009 CHF2 CH2
Comp. R4 -R1- -X1-R2
no.
A1.015 CHF2 CH2
A1.021 CHF2 CH2
Comp. R4 -R1- -X1-R2
no.
Comp. R4 -R1- -X1-R2
no.
A1.036 CHF2 CH2OCH2CH2
A1.040 CF3 CH2OCH2CH2
A1.042 CHF2 CH2OCH2CH2
A1.044 CF2Cl CH2
Comp. R4 -R1- -X1-R2
no.
A1.056 CF2Cl CH2
Comp. R4 -R1- -X1-R2
no.
Comp. R4 -R1- -X1-R2
no.
A1.072 CHF2 CH2OCH2CH2
A1.073 CF3 CH2
A1.080 CF2Cl CH2
Comp. R4 -R1- -X1-R2
no.
A1.085 CF3 CH2
A1.099 CHF2 CH2
Comp. R4 -R1- -X1-R2
no.
A1.101 CF2Cl CH2OCH2CH2
A1.111 CHF2 CH2
Comp. R4 -R1- -X1-R2
no.
Comp. R4 -R1- -X1-R2
no.
A1.134 CF2Cl CH2
A1.140 CF2Cl CH2
A1.141 CHF2 CH2
Comp. R4 -R1- -X1-R2
no.
A1.156 CHF2 CH2OCH2CH2
A1.158 CF2Cl CH2
Comp. R4 -R1- -X1-R2
no.
A1.164 CF2Cl CH2
Comp. R4 -R1- -X1-R2
no.
A1.181 CF3 CH2
A1.182 CF2Cl CH2
Comp. R4 -R1- -X1-R2
no.
A1.191 CF2Cl CH2OCH2CH2
A1.193 CF3 CH2
A1.195 CHF2 CH2
Comp. R4 -R1- -X1-R2
no.
A1.199 CF3 CH2
A1.205 CF3 CH2OCH2CH2
Comp. R4 -R1- -X1-R2
no.
A1.219 CF3 CH2
Comp. R4 -R1- -X1-R2
no.
A1.224 CF3 CH2
A1.230 CHF2 CH2
A1.233 CHF2 CH2
Comp. R4 -R1- -X1-R2
no.
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TW201309635A (zh) | 2006-02-10 | 2013-03-01 | Dow Agrosciences Llc | 殺蟲性之n-取代(6-鹵烷基吡啶-3-基)烷基磺醯亞胺(二) |
TWI381811B (zh) * | 2006-06-23 | 2013-01-11 | Dow Agrosciences Llc | 用以防治可抵抗一般殺蟲劑之昆蟲的方法 |
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US7709648B2 (en) * | 2007-02-09 | 2010-05-04 | Dow Agrosciences Llc | Process for the preparation of 2-substituted-5-(1-alkylthio)alkylpyridines |
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US9040538B2 (en) | 2009-05-21 | 2015-05-26 | Universite Laval | Pyrimidines as novel therapeutic agents |
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