JPWO2013035754A1 - クマリン誘導体の製造方法 - Google Patents
クマリン誘導体の製造方法 Download PDFInfo
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- JPWO2013035754A1 JPWO2013035754A1 JP2013532632A JP2013532632A JPWO2013035754A1 JP WO2013035754 A1 JPWO2013035754 A1 JP WO2013035754A1 JP 2013532632 A JP2013532632 A JP 2013532632A JP 2013532632 A JP2013532632 A JP 2013532632A JP WO2013035754 A1 JPWO2013035754 A1 JP WO2013035754A1
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- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 150000001893 coumarin derivatives Chemical class 0.000 title 1
- 125000005843 halogen group Chemical group 0.000 claims abstract description 42
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 38
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims abstract description 30
- 150000003839 salts Chemical class 0.000 claims abstract description 28
- 125000001072 heteroaryl group Chemical group 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims description 140
- 239000002904 solvent Substances 0.000 claims description 81
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 70
- 238000006243 chemical reaction Methods 0.000 claims description 70
- 238000000034 method Methods 0.000 claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 47
- 239000012046 mixed solvent Substances 0.000 claims description 38
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 33
- 239000002253 acid Substances 0.000 claims description 30
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 18
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 17
- 239000007810 chemical reaction solvent Substances 0.000 claims description 17
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 15
- 238000006722 reduction reaction Methods 0.000 claims description 15
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 claims description 14
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 14
- RHQDFWAXVIIEBN-UHFFFAOYSA-N Trifluoroethanol Chemical compound OCC(F)(F)F RHQDFWAXVIIEBN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 14
- 125000000304 alkynyl group Chemical group 0.000 claims description 13
- 125000003277 amino group Chemical group 0.000 claims description 13
- 125000006239 protecting group Chemical group 0.000 claims description 13
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 10
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 9
- 125000003342 alkenyl group Chemical group 0.000 claims description 9
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 9
- 235000019253 formic acid Nutrition 0.000 claims description 9
- YNESATAKKCNGOF-UHFFFAOYSA-N lithium bis(trimethylsilyl)amide Chemical compound [Li+].C[Si](C)(C)[N-][Si](C)(C)C YNESATAKKCNGOF-UHFFFAOYSA-N 0.000 claims description 9
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 8
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 claims description 7
- 125000002252 acyl group Chemical group 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 6
- 238000007327 hydrogenolysis reaction Methods 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 claims description 5
- 125000000623 heterocyclic group Chemical group 0.000 claims description 3
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims 1
- 125000004429 atom Chemical group 0.000 abstract description 8
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 112
- -1 1-methylpentyl group Chemical group 0.000 description 78
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 75
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 69
- 239000000203 mixture Substances 0.000 description 63
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 57
- 239000000243 solution Substances 0.000 description 53
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 51
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 37
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 33
- 239000002585 base Substances 0.000 description 31
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 30
- 230000015572 biosynthetic process Effects 0.000 description 26
- 239000012044 organic layer Substances 0.000 description 26
- 238000003786 synthesis reaction Methods 0.000 description 26
- 239000013078 crystal Substances 0.000 description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- 238000001816 cooling Methods 0.000 description 21
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 21
- 239000012299 nitrogen atmosphere Substances 0.000 description 21
- ZYLHAMDIDPTGQB-UHFFFAOYSA-N n-(5-chloro-3-fluoropyridin-2-yl)acetamide Chemical compound CC(=O)NC1=NC=C(Cl)C=C1F ZYLHAMDIDPTGQB-UHFFFAOYSA-N 0.000 description 20
- 238000003756 stirring Methods 0.000 description 20
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 19
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 18
- 238000004949 mass spectrometry Methods 0.000 description 18
- 238000005406 washing Methods 0.000 description 16
- 238000001914 filtration Methods 0.000 description 15
- 238000000746 purification Methods 0.000 description 15
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 14
- 239000000047 product Substances 0.000 description 14
- 239000011541 reaction mixture Substances 0.000 description 14
- 238000005160 1H NMR spectroscopy Methods 0.000 description 13
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 13
- 238000004128 high performance liquid chromatography Methods 0.000 description 13
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 13
- 239000007787 solid Substances 0.000 description 13
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 12
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 11
- 239000012267 brine Substances 0.000 description 11
- WMHNVTGVZXCQFX-UHFFFAOYSA-N n-(5-chloro-3-fluoro-4-formylpyridin-2-yl)acetamide Chemical compound CC(=O)NC1=NC=C(Cl)C(C=O)=C1F WMHNVTGVZXCQFX-UHFFFAOYSA-N 0.000 description 11
- CFNMUZCFSDMZPQ-GHXNOFRVSA-N 7-[(z)-3-methyl-4-(4-methyl-5-oxo-2h-furan-2-yl)but-2-enoxy]chromen-2-one Chemical compound C=1C=C2C=CC(=O)OC2=CC=1OC/C=C(/C)CC1OC(=O)C(C)=C1 CFNMUZCFSDMZPQ-GHXNOFRVSA-N 0.000 description 10
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 10
- 239000003960 organic solvent Substances 0.000 description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 229910052763 palladium Inorganic materials 0.000 description 9
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- GVMMWLNEPJQVTA-UHFFFAOYSA-N ethyl 2-[(2-acetamido-3-fluoropyridin-4-yl)methyl]-3-oxobutanoate Chemical compound CCOC(=O)C(C(C)=O)CC1=CC=NC(NC(C)=O)=C1F GVMMWLNEPJQVTA-UHFFFAOYSA-N 0.000 description 8
- 238000000605 extraction Methods 0.000 description 8
- 238000002955 isolation Methods 0.000 description 8
- SKTCDJAMAYNROS-UHFFFAOYSA-N methoxycyclopentane Chemical compound COC1CCCC1 SKTCDJAMAYNROS-UHFFFAOYSA-N 0.000 description 8
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 8
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 8
- 239000012265 solid product Substances 0.000 description 8
- 239000007858 starting material Substances 0.000 description 8
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 7
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 7
- 238000004440 column chromatography Methods 0.000 description 7
- 239000004210 ether based solvent Substances 0.000 description 7
- IFQUWYZCAGRUJN-UHFFFAOYSA-N ethylenediaminediacetic acid Chemical compound OC(=O)CNCCNCC(O)=O IFQUWYZCAGRUJN-UHFFFAOYSA-N 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 6
- 150000001408 amides Chemical class 0.000 description 6
- GWYFCOCPABKNJV-UHFFFAOYSA-N beta-methyl-butyric acid Natural products CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 description 6
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 6
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 6
- 229940098779 methanesulfonic acid Drugs 0.000 description 6
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 6
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 239000008096 xylene Substances 0.000 description 6
- PERMDYZFNQIKBL-UHFFFAOYSA-N 5-chloro-2,3-difluoropyridine Chemical compound FC1=CC(Cl)=CN=C1F PERMDYZFNQIKBL-UHFFFAOYSA-N 0.000 description 5
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 5
- 239000012295 chemical reaction liquid Substances 0.000 description 5
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 description 5
- 229940011051 isopropyl acetate Drugs 0.000 description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 125000001424 substituent group Chemical group 0.000 description 5
- 125000006661 (C4-C6) heterocyclic group Chemical group 0.000 description 4
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 4
- ZPNGNYMEABUNJD-UHFFFAOYSA-N 3-[(2-amino-3-fluoropyridin-4-yl)methyl]-7-hydroxy-4-methylchromen-2-one;methanesulfonic acid Chemical compound CS(O)(=O)=O.O=C1OC=2C=C(O)C=CC=2C(C)=C1CC1=CC=NC(N)=C1F ZPNGNYMEABUNJD-UHFFFAOYSA-N 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 4
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 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 4
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 description 4
- KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine Chemical compound NCCCC[C@H](N)C(O)=O KDXKERNSBIXSRK-YFKPBYRVSA-N 0.000 description 4
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 4
- 239000004472 Lysine Substances 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 4
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 238000005804 alkylation reaction Methods 0.000 description 4
- 125000003710 aryl alkyl group Chemical group 0.000 description 4
- UCMIRNVEIXFBKS-UHFFFAOYSA-N beta-alanine Chemical compound NCCC(O)=O UCMIRNVEIXFBKS-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 239000003480 eluent Substances 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 238000006170 formylation reaction Methods 0.000 description 4
- 125000000524 functional group Chemical group 0.000 description 4
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 4
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 4
- 235000019796 monopotassium phosphate Nutrition 0.000 description 4
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 4
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000012312 sodium hydride Substances 0.000 description 4
- 229910000104 sodium hydride Inorganic materials 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- AQRLNPVMDITEJU-UHFFFAOYSA-N triethylsilane Chemical compound CC[SiH](CC)CC AQRLNPVMDITEJU-UHFFFAOYSA-N 0.000 description 4
- 125000004916 (C1-C6) alkylcarbonyl group Chemical group 0.000 description 3
- 0 *C(C(C(*)=O)=*c1c(*)c(*)ncc1*)=O Chemical compound *C(C(C(*)=O)=*c1c(*)c(*)ncc1*)=O 0.000 description 3
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- 150000005621 tetraalkylammonium salts Chemical class 0.000 description 1
- 125000003831 tetrazolyl group Chemical group 0.000 description 1
- 125000001113 thiadiazolyl group Chemical group 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 125000004568 thiomorpholinyl group Chemical group 0.000 description 1
- 125000005208 trialkylammonium group Chemical group 0.000 description 1
- 125000004306 triazinyl group Chemical group 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- PTMFUWGXPRYYMC-UHFFFAOYSA-N triethylazanium;formate Chemical compound OC=O.CCN(CC)CC PTMFUWGXPRYYMC-UHFFFAOYSA-N 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
- UHUUYVZLXJHWDV-UHFFFAOYSA-N trimethyl(methylsilyloxy)silane Chemical compound C[SiH2]O[Si](C)(C)C UHUUYVZLXJHWDV-UHFFFAOYSA-N 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
-
- 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
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/06—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
で表される化合物又はその薬学上許容し得る塩(以下、場合により「一般式(VII)のクマリン誘導体」という。)は、抗腫瘍活性等の薬理活性を有することが知られている(特許文献1、2参照)。
で表される化合物を製造する方法であって、下記工程A〜Dを含む方法を提供する。
で表される化合物又はその薬学上許容し得る塩を製造する方法であって、下記工程A〜Dを含む方法を提供する。
RaRbNH[式中、Ra及びRbは上記と同義である。]を、一般式(I):
で表される化合物と反応させて、一般式(II):
で表される化合物を得る工程
一般式(III)で表される化合物を、一般式(IV):
で表される化合物と反応させて、一般式(V):
で表される化合物を得る工程
一般式(V)で表される化合物を、
(a)二重結合の還元反応(R1が水素原子の場合)、又は
(b)二重結合の還元反応及びR1の加水素分解反応(R1がハロゲン原子の場合)
に付して、一般式(VI):
で表される化合物を得る工程
酸の存在下、一般式(VI)で表される化合物を、一般式(VIII):
で表される化合物と反応させて、一般式(IX):
で表される化合物又はその薬学上許容し得る塩若しくは酸付加物を得る工程
塩基の存在下、一般式(IX)で表される化合物又はその薬学上許容し得る塩若しくは酸付加物を、X−Y[式中、Xは上記と同義であり、Yはハロゲン原子を表す。]と反応させて、一般式(X):
で表される化合物を得る工程
で表される化合物、又は一般式(VII):
で表される化合物又はその薬学上許容し得る塩を製造する方法であり、工程A〜Dを含む。
工程Aは、RaRbNH[式中、Ra及びRbは上記と同義である。]を、一般式(I):
で表される化合物と反応させて、一般式(II):
で表される化合物を得る工程である。
工程Cは、一般式(III)で表される化合物を、一般式(IV):
で表される化合物と反応させて、一般式(V):
で表される化合物を得る工程である。
(a)二重結合の還元反応(R1が水素原子の場合)、又は
(b)二重結合の還元反応及びR1の加水素分解反応(R1がハロゲン原子の場合)
に付して、一般式(VI):
で表される化合物を得る工程である。
リン酸緩衝液の組成:
リン酸二水素カリウム:約2.6w/v%
水酸化ナトリウム:約0.2w/v%
の化合物(一般式(VI)の化合物のケト−エノール互変異性体)が得られることがあるが、この場合、一般式(VI’)の化合物を除去せずに次の工程に供してもよい。
の化合物及び/又は一般式(Vb):
の化合物を経由して得られてもよい。
工程Eは、酸の存在下、一般式(VI)で表される化合物を、一般式(VIII):
で表される化合物と反応させて、一般式(IX):
で表される化合物又はその薬学上許容し得る塩(酸との塩)若しくは酸付加物を得る工程である。
工程Fは、塩基の存在下、一般式(IX)で表される化合物又はその薬学上許容し得る塩若しくは酸付加物を、X−Y[式中、Xは上記と同義であり、Yはハロゲン原子を表す。]と反応させて、一般式(X):
で表される化合物を得る工程である。
工程Gは、一般式(X)で表される化合物を、一般式(XI):
で表される化合物と反応させて、一般式(VII’):
で表される化合物を得る工程である。
工程1:
2−アセチルアミノ−5−クロロ−3−フルオロピリジンの合成:
収率:72%
1H−NMR(CDCl3)δ(ppm):2.36(3H,s),7.49(1H,dd,J=2.0,9.5Hz),7.78(1H,br),8.17(1H,d,J=2.0Hz).
MS(ESI+):189[M+1]+
2−アセチルアミノ−5−クロロ−3−フルオロ−4−ホルミルピリジンの合成:
採取しておいた有機層(292g)の一部(29g)を、減圧下で溶媒留去した。残渣をシリカゲルカラムクロマトグラフィー[溶離液:AcOEt/ヘキサン(1/4〜9/1)]に付し、標題化合物(1.05g,4.85mmol)を白色粉末状固体として得た。
収率:66%
1H−NMR(CDCl3)δ(ppm):2.40(3H,s),7,59(1H,br),8.34(1H,br),10.42(1H,s).
MS(ESI+):217(M+1)
2−[(2−アセチルアミノ−3−フルオロピリジン−4−イル)メチル]−3−オキソブタン酸 エチルエステルの合成:
1H−NMR(CDCl3)δ(ppm):1.24(3H,t,J=7.0Hz),2.27(3H,s),2.37(3H,s),3.16−3.26(2H,m),3.86(1H,t,J=7.5Hz),4.15−4.22(2H,m),6.98(1H,t,J=5.0Hz),7.68(1H,br),8.05(1H,d,J=5.0Hz).
MS(ESI+):297(M+1)
3−(3−フルオロ−2−アミノピリジン−4−イルメチル)−7−ヒドロキシ−4−メチル−2−オキソ−2H−1−ベンゾピラン メタンスルホネートの合成:
収率(工程2で使用した2−アセチルアミノ−5−クロロ−3−フルオロピリジンからの通算収率):49%
MS(ESI+):301[M+1−MsOH]+
4−メチル−3−(3−フルオロ−2−アミノピリジン−4−イルメチル)−7−(ピリミジン−2−イルオキシ)−2−オキソ−2H−1−ベンゾピランの合成:
得られた結晶の一部(0.1g)を分析用に採取し、残り(6.4g)をDMF(70mL)に懸濁した。得られた懸濁液を60℃に加熱して5分間攪拌した後、同温でアセトニトリル(185mL)を加えて80分間攪拌した。その後、40℃に冷却して0.5時間攪拌し、さらに25℃に冷却して0.5時間攪拌した。さらに0℃に冷却して1.5時間攪拌した後、析出した結晶をろ取した。得られた結晶をアセトニトリル(46mL)で洗浄後、減圧下乾燥して標題化合物(5.5g)を得た。なお、標題化合物は、WO2007/091736に記載の化合物である。
収率:76%
3−{2−(メチルアミノスルホニル)アミノ−3−フルオロピリジン−4−イルメチル}−4−メチル−7−(ピリジン−2−イルオキシ)−2−オキソ−2H−1−ベンゾピランの合成:
収率:88%
MS(ESI+):472[M+1]+
3−{2−(メチルアミノスルホニル)アミノ−3−フルオロピリジン−4−イルメチル}−4−メチル−7−(ピリジン−2−イルオキシ)−2−オキソ−2H−1−ベンゾピラン カリウム塩の合成:
収率:42%
MS(ESI+):472[M+2H−K]+
2−[(2−アセチルアミノ−5−クロロ−3−フルオロピリジン)メチレン]−3−オキソブタン酸 エチルエステルの合成:
収率:92%
1H−NMR(CDCl3)(E,Z異性体混合物)δ(ppm):1.13(1.7H,t,J=7.0Hz),1.37(1.3H,t,J=7.0Hz),2.32(1.3H,s),2.33(1.7H,s),2.43(1.3H,d,J=1.5Hz),2.49(1.7H,s),4.22(1.1H,q,J=7.0Hz),4.36(0.9H,q,J=7.0Hz),7.42−7.43(1H,m),8.01(0.4H,brs),8.04(0.6H,brs),8.20(0.4H,s),8.22(0.6H,s).
MS(ESI+):329(M+1)
2−[(2−アセチルアミノ−5−クロロ−3−フルオロピリジン−4−イル)メチル]−3−オキソブタン酸 エチルエステルの合成:
収率:78%
1H−NMR(CDCl3)δ(ppm):1.23(3H,t,J=7.0Hz),2.27(3H,s),2.35(3H,s),3.29−3.39(2H,m),3.89(1H,t,J=7.5Hz),4.18(2H,q,7.0Hz),7.69(1H,br),8.16(1H,s).
MS(ESI+):353(M+Na)
3−(3−フルオロ−2−アセチルアミノピリジン−4−イルメチル)−7−ヒドロキシ−4−メチル−2−オキソ−2H−1−ベンゾピラン及び3−(3−フルオロ−2−アミノピリジン−4−イルメチル)−7−ヒドロキシ−4−メチル−2−オキソ−2H−1−ベンゾピランの合成:
3−(3−フルオロ−2−アセチルアミノピリジン−4−イルメチル)−7−ヒドロキシ−4−メチル−2−オキソ−2H−1−ベンゾピラン:
収率:46%
MS(ESI+):365[M+Na]+
3−(3−フルオロ−2−アミノピリジン−4−イルメチル)−7−ヒドロキシ−4メチル−2−オキソ−2H−1−ベンゾピラン:
収率:25%
MS(ESI+):323[M+Na]+
工程1:
2−アセチルアミノ−5−クロロ−3−フルオロピリジンの合成:
収率:74%
1H−NMR及びMSスペクトルは、実施例1(工程1)で得られた標題化合物のそれらと一致した。
2−アセチルアミノ−5−クロロ−3−フルオロ−4−ホルミルピリジンの合成:
1H−NMR及びMSスペクトルは、実施例1(工程2)で得られた標題化合物のそれらと一致した。
3−(3−フルオロ−2−アミノピリジン−4−イルメチル)−7−ヒドロキシ−4−メチル−2−オキソ−2H−1−ベンゾピラン メタンスルホネートの合成:
この油状物を2,2,2−トリフルオロエタノール(15mL)に溶解し、レゾルシノール(2.4g,21mmol)及びメタンスルホン酸(5.3mL,81mmol)を室温で加えた後、95℃で16時間攪拌した。この反応液を室温に冷却後、エタノール(15mL)及び水(4.9mL)を加え、さらに95℃で3時間攪拌した。この溶液を55℃に冷却後、2−プロパノール(47mL)を加え、さらに室温に冷却して1.5時間攪拌した。析出した結晶をろ取し、2−プロパノール(15mL)で2回洗浄後、減圧下乾燥して、標題化合物を含む固体(4.0g)を得た。生成物は、さらに精製することなく次の工程に使用した。
固体中の標題化合物の含量を1H−NMR分析(内部標準物質:N,N−ジメチルアセトアミド)により求め、それに基づいて標題化合物の収率を算出した。
含量:79%
収率(工程2で使用した2−アセチルアミノ−5−クロロ−3−フルオロピリジンからの通算収率):28%
MSスペクトルは、実施例1(工程4)で得られた標題化合物のそれと一致した。
4−メチル−3−(3−フルオロ−2−アミノピリジン−4−イルメチル)−7−(ピリミジン−2−イルオキシ)−2−オキソ−2H−1−ベンゾピランの合成:
収率(工程2で使用した2−アセチルアミノ−5−クロロ−3−フルオロピリジンからの通算収率):27%
2−アセチルアミノ−5−クロロ−3−フルオロピリジンの合成:
収率は、先に採取した有機層の1H−NMR分析(内部標準物質:1,2,4,5−テトラメチルベンゼン)により算出した。
収率:78%
1H−NMR(CDCl3)δ(ppm):2.37(3H,s),7.49(1H,dd,J=2.0,9.5Hz),7.62(1H,br),8.18(1H,d,J=2.0Hz).
MS(ESI+):189[M+1]+
2−アセチルアミノ−5−クロロ−3−フルオロピリジンの合成:
収率:70%
1H−NMR及びMSスペクトルは、実施例1(工程1)で得られた標題化合物のそれらと一致した。
2−アセチルアミノ−5−クロロ−3−フルオロ−4−ホルミルピリジンの合成:
純度:96.8%
変換率:97.6%
HPLC条件:
カラム:TOSOH TSK−GEL ODS−100V(4.6mmI.D.×7.5cm,3μm)
移動相:A液:H2O/TFA(2000/1);B液:アセトニトリル/TFA(2000/1)
グラジェント操作:B液:0%(3分間),0%〜30%(10分間),30%(3分間),30%〜100%(6分間),100%(1分間)
流速:1.0mL/分
温度:30.0℃
検出波長:287nm
2−アセチルアミノ−5−クロロ−3−フルオロ−4−ホルミルピリジンの合成:
純度:76.3%
変換率:77.1%
2−[(2−アセチルアミノ−3−フルオロピリジン−4−イル)メチル]−3−オキソブタン酸 エチルエステルの合成:
純度:86.3%
変換率:99.3%
HPLC条件(1):
カラム:TOSOH TSK−GEL ODS−100V(4.6mmI.D.×7.5cm,3μm)
移動相:A液:H2O/TFA(2000/1);B液:アセトニトリル/TFA(2000/1)
グラジェント操作:B液:0%(3分間),0%〜30%(10分間),30%(3分間),30%〜100%(6分間),100%(1分間)
流速:1.0mL/分
温度:30.0℃
検出波長:210nm
純度:標題化合物:82.2%;前駆体:7.3%
HPLC条件(2):
カラム:TOSOH TSK−GEL ODS−100V(4.6mmI.D.×7.5cm,3μm)
移動相:A液:H2O/TFA(2000/1);B液:アセトニトリル/TFA(2000/1)
グラジェント操作:B液:0%(3分間),0%〜30%(10分間),30%(3分間),30%〜100%(6分間),100%(1分間)
流速:1.0mL/分
温度:30.0℃
検出波長:210nm
2−[(2−アセチルアミノ−3−フルオロピリジン−4−イル)メチル]−3−オキソブタン酸 エチルエステルの合成:
純度:89.9%
変換率:99.5%
純度:標題化合物:89.3%;前駆体:0.4%
2−[(2−アセチルアミノ−5−クロロ−3−フルオロピリジン)メチレン]−3−オキソブタン酸 エチルエステルの水素添加による還元反応:
収率:9%
1H−NMR及びMSスペクトルは、実施例1(工程3)で得られた化合物のそれらと一致した。
工程1及び2:
2−アセチルアミノ−5−クロロ−3−フルオロ−4−ホルミルピリジンの合成:
2−[(2−アセチルアミノ−3−フルオロピリジン−4−イル)メチル]−3−オキソブタン酸 エチルエステルの合成:
1H−NMRスペクトルは、実施例1(工程3)で得られた標題化合物のそれと一致した。
3−(3−フルオロ−2−アミノピリジン−4−イルメチル)−7−ヒドロキシ−4−メチル−2−オキソ−2H−1−ベンゾピラン メタンスルホネートの合成:
収率(工程2で使用した2−アセチルアミノ−5−クロロ−3−フルオロピリジンからの通算収率):53%
MSスペクトルは、実施例1(工程4)で得られた標題化合物のそれと一致した。
工程1及び2:
2−アセチルアミノ−5−クロロ−3−フルオロ−4−ホルミルピリジンの合成:
2−[(2−アセチルアミノ−3−フルオロピリジン−4−イル)メチル]−3−オキソブタン酸 エチルエステルの合成:
1H−NMRスペクトルは、実施例1(工程3)で得られた標題化合物のそれと一致した。
Claims (13)
- 一般式(VI):
で表される化合物を製造する方法であって、下記工程A〜Dを含む方法。
工程A:
RaRbNH[式中、Ra及びRbは上記と同義である。]を、一般式(I):
で表される化合物と反応させて、一般式(II):
で表される化合物を得る工程
工程B:
一般式(II)で表される化合物を塩基及びホルミル化剤と反応させて、一般式(III):
で表される化合物を得る工程
工程C:
一般式(III)で表される化合物を、一般式(IV):
で表される化合物と反応させて、一般式(V):
で表される化合物を得る工程
工程D:
一般式(V)で表される化合物を、
(a)二重結合の還元反応(R1が水素原子の場合)、又は
(b)二重結合の還元反応及びR1の加水素分解反応(R1がハロゲン原子の場合)
に付して、一般式(VI):
で表される化合物を得る工程 - RaRbNHがアセトアミド(H3CCONH2)である、請求項1に記載の方法。
- R1が塩素原子であり、工程Bで使用される塩基とホルミル化剤の組合せが、リチウムヘキサメチルジシラジドとN,N−ジメチルホルムアミドの組合せ又はリチウムヘキサメチルジシラジドと4−ホルミルモルホリンの組合せである、請求項1又は2に記載の方法。
- 工程Cにおいて、一般式(III)で表される化合物と一般式(IV)で表される化合物との反応が塩基及び酸の存在下で行われる、請求項1〜3のいずれか一項に記載の方法。
- 工程Cで使用される反応溶媒が、水、酢酸エステル系溶媒及び芳香族炭化水素系溶媒の混合溶媒である、請求項1〜4のいずれか一項に記載の方法。
- 工程Dで使用される反応溶媒が、酢酸エステル系溶媒、芳香族炭化水素系溶媒及びアルコール系溶媒の混合溶媒である、請求項1〜5のいずれか一項に記載の方法。
- 工程C又はDで使用される反応溶媒が2,2,2−トリフルオロエタノールである、請求項1〜4のいずれか一項に記載の方法。
- 工程Dの(a)又は(b)の反応が、トリエチルアミン、ギ酸及び炭素担持パラジウムを用いて行われる、請求項1〜7のいずれか一項に記載の方法。
- 一般式(VII):
で表される化合物又はその薬学上許容し得る塩を製造する方法であって、請求項1〜10のいずれか一項に記載の方法によって一般式(VI)で表される化合物を製造することを含む方法。 - さらに下記工程E〜Gを含む、請求項11に記載の方法。
工程E:
酸の存在下、一般式(VI)で表される化合物を、一般式(VIII):
で表される化合物と反応させて、一般式(IX):
で表される化合物又はその薬学上許容し得る塩若しくは酸付加物を得る工程
工程F:
塩基の存在下、一般式(IX)で表される化合物又はその薬学上許容し得る塩若しくは酸付加物を、X−Y[式中、Xは上記と同義であり、Yはハロゲン原子を表す。]と反応させて、一般式(X):
で表される化合物を得る工程
工程G:
一般式(X)で表される化合物を、一般式(XI):
で表される化合物と反応させて、一般式(VII’):
で表される化合物を得る工程
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