JPWO2016017711A1 - ピラゾール誘導体の製造方法 - Google Patents
ピラゾール誘導体の製造方法 Download PDFInfo
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- JPWO2016017711A1 JPWO2016017711A1 JP2016538408A JP2016538408A JPWO2016017711A1 JP WO2016017711 A1 JPWO2016017711 A1 JP WO2016017711A1 JP 2016538408 A JP2016538408 A JP 2016538408A JP 2016538408 A JP2016538408 A JP 2016538408A JP WO2016017711 A1 JPWO2016017711 A1 JP WO2016017711A1
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- alkyl
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 156
- 150000003217 pyrazoles Chemical class 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 295
- -1 1-methyl-1H-imidazol-4-yl group Chemical group 0.000 claims description 285
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 189
- 239000002904 solvent Substances 0.000 claims description 145
- 238000006243 chemical reaction Methods 0.000 claims description 131
- 150000003839 salts Chemical class 0.000 claims description 124
- 229910052731 fluorine Inorganic materials 0.000 claims description 111
- 125000001153 fluoro group Chemical group F* 0.000 claims description 109
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 84
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 74
- 125000005843 halogen group Chemical group 0.000 claims description 67
- 125000004527 pyrimidin-4-yl group Chemical group N1=CN=C(C=C1)* 0.000 claims description 64
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 63
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 62
- 239000012453 solvate Substances 0.000 claims description 52
- 125000003545 alkoxy group Chemical group 0.000 claims description 48
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 48
- 125000000217 alkyl group Chemical group 0.000 claims description 47
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 46
- 125000000437 thiazol-2-yl group Chemical group [H]C1=C([H])N=C(*)S1 0.000 claims description 42
- 125000002950 monocyclic group Chemical group 0.000 claims description 39
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 38
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 37
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 claims description 36
- 125000004307 pyrazin-2-yl group Chemical group [H]C1=C([H])N=C(*)C([H])=N1 0.000 claims description 36
- 125000002206 pyridazin-3-yl group Chemical group [H]C1=C([H])C([H])=C(*)N=N1 0.000 claims description 36
- 125000000246 pyrimidin-2-yl group Chemical group [H]C1=NC(*)=NC([H])=C1[H] 0.000 claims description 36
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 claims description 35
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 32
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 32
- 125000002252 acyl group Chemical group 0.000 claims description 30
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 30
- 125000006570 (C5-C6) heteroaryl group Chemical group 0.000 claims description 28
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 claims description 25
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 claims description 24
- 125000004521 1,3,4-thiadiazol-2-yl group Chemical group S1C(=NN=C1)* 0.000 claims description 24
- 239000003153 chemical reaction reagent Substances 0.000 claims description 24
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 24
- 125000004495 thiazol-4-yl group Chemical group S1C=NC(=C1)* 0.000 claims description 24
- 125000005915 C6-C14 aryl group Chemical group 0.000 claims description 23
- LSXDOTMGLUJQCM-UHFFFAOYSA-M copper(i) iodide Chemical compound I[Cu] LSXDOTMGLUJQCM-UHFFFAOYSA-M 0.000 claims description 21
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 21
- 238000010992 reflux Methods 0.000 claims description 21
- HPYNZHMRTTWQTB-UHFFFAOYSA-N dimethylpyridine Natural products CC1=CC=CN=C1C HPYNZHMRTTWQTB-UHFFFAOYSA-N 0.000 claims description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 17
- 150000007529 inorganic bases Chemical class 0.000 claims description 17
- 229910000160 potassium phosphate Inorganic materials 0.000 claims description 15
- 235000011009 potassium phosphates Nutrition 0.000 claims description 15
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 claims description 14
- 238000007363 ring formation reaction Methods 0.000 claims description 12
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 7
- RSMQQONIFJLFAK-UHFFFAOYSA-N 4-iodopyridin-2-amine Chemical class NC1=CC(I)=CC=N1 RSMQQONIFJLFAK-UHFFFAOYSA-N 0.000 claims 5
- 150000004040 pyrrolidinones Chemical class 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 111
- 239000000543 intermediate Substances 0.000 abstract description 67
- 230000008569 process Effects 0.000 abstract description 18
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 83
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 76
- 238000003786 synthesis reaction Methods 0.000 description 70
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 57
- 239000007787 solid Substances 0.000 description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 55
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 54
- 230000015572 biosynthetic process Effects 0.000 description 54
- 125000001424 substituent group Chemical group 0.000 description 49
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 48
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 48
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 48
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 48
- 229910001868 water Inorganic materials 0.000 description 48
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 47
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 45
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 42
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 39
- 239000000203 mixture Substances 0.000 description 39
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 36
- 239000000243 solution Substances 0.000 description 36
- 238000005160 1H NMR spectroscopy Methods 0.000 description 34
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 33
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 30
- 125000006239 protecting group Chemical group 0.000 description 30
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 29
- 229910052801 chlorine Inorganic materials 0.000 description 29
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 28
- 125000001309 chloro group Chemical group Cl* 0.000 description 28
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 28
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 27
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 24
- 238000001914 filtration Methods 0.000 description 24
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 23
- 239000002253 acid Substances 0.000 description 23
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 23
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 22
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 21
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 21
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 21
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 20
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 19
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 19
- 125000004066 1-hydroxyethyl group Chemical group [H]OC([H])([*])C([H])([H])[H] 0.000 description 18
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 18
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 18
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 18
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 18
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 18
- 239000012046 mixed solvent Substances 0.000 description 17
- 230000003287 optical effect Effects 0.000 description 17
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 16
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 16
- 239000002585 base Substances 0.000 description 16
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 16
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 125000005448 ethoxyethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 15
- 239000011734 sodium Substances 0.000 description 15
- 239000012044 organic layer Substances 0.000 description 13
- 239000011541 reaction mixture Substances 0.000 description 13
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 12
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 12
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 12
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 12
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 230000000704 physical effect Effects 0.000 description 12
- MFMKTVNIVSWSTK-UHFFFAOYSA-N 2-methylpyrazole-3-carboxamide Chemical compound CN1N=CC=C1C(N)=O MFMKTVNIVSWSTK-UHFFFAOYSA-N 0.000 description 11
- JCRIRMRWHZYAQW-UHFFFAOYSA-N N-(2-amino-5-fluoropyridin-4-yl)-4-(2,5-dimethylpyrimidin-4-yl)-2-methylpyrazole-3-carboxamide Chemical compound NC1=NC=C(C(=C1)NC(=O)C1=C(C=NN1C)C1=NC(=NC=C1C)C)F JCRIRMRWHZYAQW-UHFFFAOYSA-N 0.000 description 11
- 235000011054 acetic acid Nutrition 0.000 description 11
- 239000003054 catalyst Substances 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 11
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 11
- 230000002829 reductive effect Effects 0.000 description 11
- IHKOBZNEWCGRPD-UHFFFAOYSA-N 5-fluoro-4-iodopyridin-2-amine Chemical compound FC=1C(=CC(=NC=1)N)I IHKOBZNEWCGRPD-UHFFFAOYSA-N 0.000 description 10
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 10
- 125000004432 carbon atom Chemical group C* 0.000 description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical class OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 10
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 10
- 125000003277 amino group Chemical group 0.000 description 9
- 238000001816 cooling Methods 0.000 description 9
- 125000004122 cyclic group Chemical group 0.000 description 9
- 150000002148 esters Chemical class 0.000 description 9
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 8
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 8
- 150000001408 amides Chemical class 0.000 description 8
- 235000001014 amino acid Nutrition 0.000 description 8
- 150000001413 amino acids Chemical class 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 150000007524 organic acids Chemical class 0.000 description 8
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 8
- 235000017557 sodium bicarbonate Nutrition 0.000 description 8
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 8
- BNYCHCAYYYRJSH-UHFFFAOYSA-N 1h-pyrazole-5-carboxamide Chemical compound NC(=O)C1=CC=NN1 BNYCHCAYYYRJSH-UHFFFAOYSA-N 0.000 description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 7
- 238000010511 deprotection reaction Methods 0.000 description 7
- DILRJUIACXKSQE-UHFFFAOYSA-N n',n'-dimethylethane-1,2-diamine Chemical compound CN(C)CCN DILRJUIACXKSQE-UHFFFAOYSA-N 0.000 description 7
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 7
- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical compound Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 description 6
- KLDLRDSRCMJKGM-UHFFFAOYSA-N 3-[chloro-(2-oxo-1,3-oxazolidin-3-yl)phosphoryl]-1,3-oxazolidin-2-one Chemical compound C1COC(=O)N1P(=O)(Cl)N1CCOC1=O KLDLRDSRCMJKGM-UHFFFAOYSA-N 0.000 description 6
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 6
- BFRNYRKLJZYJHY-UHFFFAOYSA-N 4-(2,5-dimethylpyrimidin-4-yl)-2-methylpyrazole-3-carboxamide Chemical compound CC1=NC=C(C(=N1)C=1C=NN(C=1C(=O)N)C)C BFRNYRKLJZYJHY-UHFFFAOYSA-N 0.000 description 6
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 6
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 6
- 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 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 6
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 6
- 239000007868 Raney catalyst Substances 0.000 description 6
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 6
- 229910000564 Raney nickel Inorganic materials 0.000 description 6
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 6
- NXQGGXCHGDYOHB-UHFFFAOYSA-L [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium (II) Substances [Fe+2].Cl[Pd]Cl.[CH-]1C=CC(P(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1.[CH-]1C=CC(P(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 NXQGGXCHGDYOHB-UHFFFAOYSA-L 0.000 description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 6
- 125000005098 aryl alkoxy carbonyl group Chemical group 0.000 description 6
- 125000003118 aryl group Chemical group 0.000 description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 238000009776 industrial production Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 150000007530 organic bases Chemical class 0.000 description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 6
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 6
- 229920000137 polyphosphoric acid Polymers 0.000 description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 description 6
- 235000011152 sodium sulphate Nutrition 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- YQTCQNIPQMJNTI-UHFFFAOYSA-N 2,2-dimethylpropan-1-one Chemical group CC(C)(C)[C]=O YQTCQNIPQMJNTI-UHFFFAOYSA-N 0.000 description 5
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- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 1
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- 239000011591 potassium Substances 0.000 description 1
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
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- 230000035484 reaction time Effects 0.000 description 1
- UREFKUKELTYZEO-UHFFFAOYSA-N ruthenium;triphenylphosphane Chemical compound [Ru].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 UREFKUKELTYZEO-UHFFFAOYSA-N 0.000 description 1
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- 229930195734 saturated hydrocarbon Natural products 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
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- 239000000741 silica gel Substances 0.000 description 1
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- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
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- 229940124597 therapeutic agent Drugs 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4196—1,2,4-Triazoles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/4353—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems
- A61K31/437—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
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- 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
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- 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
- C07D213/73—Unsubstituted amino or imino radicals
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- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- Plural Heterocyclic Compounds (AREA)
Abstract
Description
本発明は、以下の態様に示される式(I)で表される4−ヘテロアリール−N−(2−フェニル−[1,2,4]トリアゾロ[1,5−a]ピリジン−7−イル)−1H−ピラゾール−5−カルボン酸アミド誘導体の製造方法、および当該製造方法に有用な中間体であり、以下に記載する。
式(ET−1):
式(ET−1):
本発明の第8’の態様は、前記態様[8]ないし[8−3]、または前記態様[8a]ないし[8a−3]における前記式(AD−1)の化合物において、好ましい中間体化合物として、以下に列挙される中間体化合物、またはその塩、もしくはそれらの溶媒和物が例示される。例示される中間体化合物は、化合物名に対応する実施例番号おける工程にて得られる。例えば、実施例番号1−2の場合、(実施例1)<工程2>にて対応する中間体化合物が得られる事を意味する。なお、以下に表わされる化合物の名称は、Cambridge Soft Chem BioDraw Ultra12.0.2.1076の化合物名称命名プログラムに従って得られる英語名称に基づくものである。
本発明の第9’の態様は、前記態様[9]ないし[9−3]、または前記態様[9a]ないし[9a−3]における前記式(AD−2)の化合物において、好ましい中間体化合物として、以下に列挙される中間体化合物、またはその塩、もしくはそれらの溶媒和物が例示される。例示される中間体化合物は、化合物名に対応する実施例番号おける工程にて得られる。化合物の名称、および実施例番号の記載説明については、前記態様[8’]中の説明と同じである。
本発明の第10’の態様は、前記態様[10]ないし[10−3]、または前記態様[10a]ないし[10a−3]における前記式(AD−3)の化合物において、好ましい中間体化合物として、以下に列挙される中間体化合物、またはその塩、もしくはそれらの溶媒和物が例示される。例示される中間体化合物は、化合物名に対応する実施例番号おける工程にて得られる。化合物の名称、および実施例番号の記載説明については、前記態様[8’]中の説明と同じである。
本発明の第13’の態様は、前記態様[13]ないし[13−3]、または前記態様[13a]ないし[13a−3]における前記式(ET−1)の化合物において、好ましい中間体化合物として、以下に列挙される中間体化合物、またはその塩、もしくはそれらの溶媒和物が例示される。例示される中間体化合物は、化合物名に対応する実施例番号おける工程にて得られる。化合物の名称、および実施例番号の記載説明については、前記態様[8’]中の説明と同じである。
本発明の第14’の態様は、前記態様[14]ないし[14−3]、または前記態様[14a]ないし[14a−3]における前記式(CA−1)の化合物において、好ましい中間体化合物として、以下に列挙される中間体化合物、またはその塩、もしくはそれらの溶媒和物が例示される。例示される中間体化合物は、化合物名に対応する実施例番号おける工程にて得られる。化合物の名称、および実施例番号の記載説明については、前記態様[8’]中の説明と同じである。
本発明の化合物に関する説明において、例えば「C1〜6」とは、構成炭素原子数が1から6であることを示し、特に断らない限り、直鎖、分枝鎖または環状の基の炭素原子数を表わす。当該構成炭素原子数には、環状の基が置換した直鎖もしくは分枝鎖の基、または直鎖もしくは分枝鎖の基が置換した環状の基を含む基の総炭素原子数も含まれる。従って、鎖状の基については「構成炭素原子数が1ないし6の直鎖または分枝鎖」を意味する。また、環状の基については「環の構成炭素員数が1ないし6の環状基」を意味する。鎖状の基と環状の基を含む基については「総炭素原子数が1ないし6の基」を意味する。
以下に、本発明における、下記(Scheme2)中の式(ET−1)、式(PY−1)、および式(PY−2)で表される化合物の製造方法、および式(AD−1)の別途製造方法について詳細に説明する。本発明における、式(ET−1)、式(PY−1)、式(PY−2)、および式(AD−1)で表される化合物、その塩およびそれらの溶媒和物は、市販化合物または市販化合物から文献公知の製造方法により容易に得ることが出来る化合物を出発原料もしくは合成中間体として、既知の一般的化学的な製造方法を組み合わせることで容易に製造することが可能であり、以下に示す代表的な製造方法に従い製造することができる。また、本発明は以下に説明する製造方法に、何ら限定されるものではない。
また、スルホニル基の中でも、2−ニトロベンゼンスルホニル(Ns)基は、例えば、炭酸カリウムもしくはトリエチルアミン等の塩基性試薬存在下、チオールを反応させる、穏和な条件にて脱保護できる。
本明細書の製造方法中の反応温度において、特に断らない限り、「0℃から溶媒が還流する温度で」とは、0℃から反応に用いる溶媒(混合溶媒)が還流する温度迄の範囲内の温度を意味し、例えば、溶媒にメタノールを用いる場合の「0℃から溶媒が還流する温度で」とは、0℃からメタノールが還流する温度迄の範囲内の温度を意味する。また、同様に「0℃から反応溶液が還流する温度で」とは、0℃から反応溶液が還流する温度迄の範囲内の温度を意味する。
式(ET−1)で表わされるエステル誘導体の製造方法:
<W=ボロン酸エステルの場合>
式(A−1)で表される化合物を用い、文献公知の方法、例えば『ザ・ジャーナル・オブ・オーガニック・ケミストリー(The Journal of Organic Chemistry)、60、7508‐2665、1995年』に記載された方法に準じて、ビス(ピナコラート)ジボロン、ビス(ネオペンチルグリコラート)ジボロン等のジボロンエステル存在下、酢酸パラジウム(II)、テトラキストリフェニルホスフィンパラジウム、トリ(ジベンジリデンアセトン)ジパラジウム、[1,1’−ビス(ジフェニルホスフィノ)フェロセン]ジクロロパラジウム(II)、[1,1’−ビス(ジフェニルホスフィノ)フェロセン]ジクロロパラジウム(II)−ジクロロメタンコンプレックスなどのパラジウム触媒の存在下、トリフェニルホスフィン、トリ(tert−ブチル)ホスフィン、トリ(o−トリル)ホスフィン、2−ジシクロヘキシルホスフィノ−2’,6’−ジメトキシビフェニル等のホスフィン系試薬、およびトリエチルアミン、N,N−ジイソプロピルエチルアミン、炭酸カリウム、酢酸カリウム等の有機または無機塩基存在下または非存在下、またはホスフィン系試薬の替わりにテトラメチルアンモニウムクロリド、テトラブチルアンモニウムクロリド等存在下または非存在下、トルエン、N,N−ジメチルホルムアミド、ジメチルスルホキシド、1,4−ジオキサン等の反応に関与しない溶媒、もしくはこれらの混合溶媒を用いて、0℃から溶媒が還流する温度で反応を行い、式(A−2)で表されるボロン酸エステルを製造することができる。
式(A−1)で表される化合物を用い、文献公知の方法、例えば『ケミッシェ・ベリヒテ(Chemische Berichte)、42、3090、1909年』に記載された方法に準じて、トルエン、テトラヒドロフラン、1,4−ジオキサン等の反応に関与しない溶媒、もしくはこれらの混合溶媒を用いて、n−ブチルリチウム、sec−ブチルリチウム等のアルキルリチウム、イソプロピルマグネシウムクロリド等のグリニャール(Grignard)試薬、または金属マグネシウムの存在下、トリメチルボレート、トリイソプロピルボレート等のトリアルキルボレートを加え、−78℃から室温で反応を行った後、塩酸、硫酸等の酸を加え、0℃から溶媒が還流する温度で反応を行い、式(A−2)で表されるボロン酸を製造することができる。
前記方法で得られる式(A−2)で表わされるボロン酸エステルまたはボロン酸を用い、文献公知の方法、例えば『ケミカル・レビューズ(Chemical Reviews)、108、288‐325、2008年』に記載された方法に準じて、ジフッ化水素カリウム(KHF2)存在下、メタノール、エタノール、水等の反応に関与しない溶媒、もしくはこれらの混合溶媒を用いて、0℃から溶媒が還流する温度で反応を行い、式(A−2)で表されるトリフルオロボレート塩を製造することができる。
前記方法で得られる式(A−2)で表わされるボロン酸を用い、文献公知の方法、例えば『ジャーナル・オブ・オルガノメタリック ケミストリー(Journal of Organometallic Chemistry)、307(1)、p1−6、1986年』に記載された方法に準じて、N−メチルイミノ二酢酸(MIDA)の存在下、ベンゼン、トルエン、キシレンまたはジメチルスルホキシド等の反応に関与しない溶媒、もしくはこれらの混合溶媒を用いて、0℃から溶媒が還流する温度で反応を行い、式(A−2)で表されるボロン酸 N−メチルイミノ二酢酸(MIDA)エステルを製造することができる。
<製造方法A><工程1>で得られた式(A−2)で表わされる化合物と、式(A−3)で表わされるハロゲン化ヘテロアリール誘導体を用い、文献公知の方法、例えば 『実験化学講座 第5版 18 有機化合物の合成 VI −金属を用いる有機合成−、327‐352頁、2004年、丸善』、および『ジャーナル・オブ・メディシナル・ケミストリー(Journal of Medicinal Chemistry)、48(20)、p6326‐6339、2005年』に記載された方法に準じて、酢酸パラジウム(II)(Pd(OAc)2)、テトラキストリフェニルホスフィンパラジウム(Pd(PPh3)4)、トリ(ジベンジリデンアセトン)ジパラジウム((dba)3Pd2)、ビス(ジベンジリデンアセトン)パラジウム((dba)2Pd)、[1,1’−ビス(ジフェニルホスフィノ)フェロセン]ジクロロパラジウム(II)(Pd(dppf)Cl2)等のパラジウム触媒、トリフェニルホスフィン、トリ(tert−ブチル)ホスフィン、トリ(o−トリル)ホスフィン、2−ジシクロヘキシルホスフィノ−2’,6’−ジメトキシビフェニル、2−ジシクロヘキシルホスフィノ−2’,4’,6’−トリイソプロピルビフェニル等のホスフィン系試薬、およびトリエチルアミン、N,N−ジイソプロピルエチルアミン、リン酸カリウム、炭酸カリウム、炭酸セシウム等の有機または無機塩基存在下、トルエン、キシレン、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、1,2−ジメトキシエタン、アセトニトリル(アセトニトリル/水)、1,4−ジオキサン(1,4−ジオキサン/水)、テトラヒドロフラン(テトラヒドロフラン/水)等の反応に関与しない溶媒、もしくはこれらの混合溶媒を用いて、0℃から溶媒が還流する温度で反応を行い、式(ET−1)で表される化合物を製造することができる。またはホスフィン系試薬の替わりにテトラメチルアンモニウムクロリド、テトラブチルアンモニウムクロリド等を用いて、同様の方法にて製造することができる。
式(PY−1)(R3=フッ素原子の場合、式(PY−1−1)である)で表わされるピリジン酸誘導体の製造方法:
文献公知の方法、例えば、「バイオオルガニック アンド メディシナル ケミストリー レターズ(Bioorganic & Medicinal Chemistry Letters)、22(10)、p3431−3436、2012年」、「国際公開第2011/073845号パンフレット(2011年6月23日公開)、p116、Example56、step(A)」、等に記載された方法に準じて、テトラヒドロフラン、ジエチルエーテル、1,2−ジメトキシエタン等の反応に不活性な溶媒、もしくはこれらの混合溶媒中、−78℃の温度にて、N,N−ジイソプロピルアミンおよびn−ブチルリチウム(n−ヘキサン溶液)より調整されたリチウムジイソプロピルアミド(LDA)の混合溶液に、同温度にて式(B−1)で表わされる化合物(R3=フッ素原子の場合、出発原料は、2,5−ジフルオロピリジン[CAS番号:84476−99−3]である)を加え3時間攪拌した後、更にヨウ素を加え、−78℃から0℃の温度で反応を行い、式(B−2)で表される化合物を製造することができる。
<製造方法B><工程1>で得られた式(B−2)で表される化合物を用い、文献公知の方法、例えば、シンセシス(Synthesis),12,p905−908,1989年、等に記載された方法に準じて、アンモニア水存在下、1,4−ジオキサン等の反応に不活性な溶媒を用いて、0℃から150℃で封管反応を行い、式(PY−1)で表される化合物を製造することができる。
式(PY−2)で表わされるピリジン酸誘導体の製造方法:
[R3=Fの場合、出発原料は、式(C−1)で、2−ブロモ−5−フルオロピリジン[CAS番号:41404−58−4]となる。R3=Hの場合、出発原料は、式(C−4)で、2−アミノ−イソニコチン酸エチルエステル[CAS番号:13362−30−6]となる。]
文献公知の方法、例えば、国際公開第2008/126899号パンフレット(2008年10月23日公開)等に記載された方法に準じて、テトラヒドロフラン、ジエチルエーテル、1,2−ジメトキシエタン等の反応に不活性な溶媒、もしくはこれらの混合溶媒中、−70℃の温度にて、n−ブチルリチウム(n−ヘキサン溶液)を加える。同温度にて、n−ブチルリチウム混合溶液に式(C−1)で表わされる化合物を滴下し、更に同温度で2時間攪拌した後、過剰のドライアイスを加え、−70℃から0℃の温度で反応を行い、式(C−2)で表される化合物を製造することができる。
<製造方法C><工程1>で得られた式(C−2)で表される化合物を用い、文献公知の方法、例えば、国際公開第1998/024782号パンフレット(1998年6月11日公開)等に記載された方法に準じて、ヨウ化銅等の銅触媒存在下、28%アンモニア水を用いて、0℃から150℃で封管反応を行い、反応後、氷零度下にて反応溶液に濃塩酸を加える事で、式(C−3)で表される化合物を製造することができる。
<製造方法C><工程2>で得られた式(C−3)で表される化合物を用い、文献公知の方法、例えば、『実験化学講座 第4版 22 有機合成IV 酸・アミノ酸・ペプチド、1−82頁、1992年、丸善』等に記載された方法に準じて、塩酸、硫酸、塩化チオニル、塩化アセチル等の酸性試薬存在下、エタノールを用いて、0℃から溶媒が還流する温度で反応を行い、式(C−4)で表される化合物を製造することができる。
<製造方法C><工程3>で得られた式(C−4)で表わされる化合物を用いて、文献公知の方法、例えば、『プロテクティブ・グループス・イン・オーガニック・シンセシス(Protective Groups in Organic Synthesis 4thEdition) 第4版、2007年、ジョン ウィリー アンド サンズ(John Wiley & Sons)、グリーン(Greene)ら』の成書に記載された方法に準じて、保護基(RCOC(=O)−)の種類に応じた方法で、各種試薬(例えば、Rc=メチル基の場合、クロロギ酸メチル等;Rc=エチル基の場合、クロロギ酸エチル等;Rc=tert−ブチル基の場合、二炭酸ジ−tert−ブチルもしくは2−(2−tert−ブトキシカルボニルオキシイミノ)−2−フェニルアセトニトリル等;Rc=ベンジル基の場合、クロロギ酸ベンジル等が挙げられる)を反応させることにより、式(C−5)で表される化合物を製造することができる。
<製造方法C><工程4>で得られた式(C−5)で表わされる化合物を用いて、後述する<製造方法D><工程1>に準じる反応を行い、式(C−6)で表わされる化合物を製造することができる。
<製造方法C><工程5>で得られた式(C−6)で表される化合物を用い、文献公知の方法、例えば『ストラテジック アプリケイションズ オブ ネームド リアクションズ イン オルガニック シンセシズ(Strategic Applications of Named Reactions in Organic Synthesis)、Elsevier Academic Press、2005、p116−117、Curtius Rearrangement』等に記載された方法に準じて、ジフェニルホスホリルアジド(DPPA)を用いて、トリエチルアミン等の塩基存在下、トルエン、ベンゼン等の反応に不活性な溶媒、もしくはこれらの混合溶媒を用いて、0℃から溶媒が還流する温度で反応を行った後、tert−ブチルアルコールを反応させ、式(C−7)で表わされる化合物を製造することができる。
<製造方法C><工程6>で得られた式(C−7)で表される化合物を用い、文献公知の方法、例えば、『プロテクティブ・グループス・イン・オーガニック・シンセシス(Protective Groups in Organic Synthesis 4thEdition) 第4版、2007年、ジョン ウィリー アンド サンズ(John Wiley & Sons)、グリーン(Greene)ら』の成書に記載された方法に準じて、保護基(tBuOC(=O)−)を脱保護する事で、式(PY−2)で表される化合物を製造することができる。
式(AD−1)で表わされるアミド誘導体の製造方法:
<RD=C1〜6アルキル基(例えば、メチル、エチル基など)の場合>
<製造方法A><工程2>で得られた式(ET−1)で表される化合物を用い、文献公知の方法、例えば、『実験化学講座 第4版 22 有機合成IV 酸・アミノ酸・ペプチド、1−43頁、1992年、丸善』などに記載された方法に準じて、水酸化リチウム、水酸化ナトリウム、水酸化カリウム、炭酸リチウム、炭酸ナトリウム、炭酸カリウム等の塩基存在下、水およびメタノール、エタノール、2−プロパノール、N,N−ジメチルホルムアミド、1,4−ジオキサン、テトラヒドロフラン等の反応に不活性な溶媒、もしくはこれらの混合溶媒を用いて、0℃から溶媒が還流する温度で反応を行い、式(CA−1)で表わされる化合物を製造することができる。
<製造方法A><工程2>で得られた式(ET−1)で表される化合物を用い、文献公知の方法、例えば、『プロテクティブ・グループス・イン・オーガニック・シンセシス(Protective Groups in Organic Synthesis 4thEdition) 第4版、2007年、ジョン ウィリー アンド サンズ(John Wiley & Sons)、グリーン(Greene)ら』の成書に記載された脱保護の方法に準じて、塩酸、硫酸、酢酸、トリフルオロ酢酸等の酸を用いて、0℃から溶媒が還流する温度で反応を行い、式(CA−1)で表わされる化合物を製造することができる。
<製造方法A><工程2>で得られた式(ET−1)で表される化合物を用い、文献公知の方法、例えば、『実験化学講座 第4版 26 有機合成VIII 不斉合成・還元・糖・標識化合物、159−266頁、1992年、丸善』等に記載された方法に準じて、パラジウム−炭素(Pd−C)、ラネーニッケル(Raney−Ni)、酸化白金(PtO2)、ジクロロトリ(トリフェニルホスフィン)ルテニウム等の触媒存在下、水素ガス雰囲気下にて、メタノール、エタノール、2−プロパノール等のアルコール系溶媒、ジエチルエーテル、テトラヒドロフラン、1,2−ジメトキシエタン、1,4−ジオキサン等のエーテル系溶媒、酢酸エチル、酢酸メチル等の極性溶媒など反応に関与しない溶媒、もしくはこれらの混合溶媒を用いて、0℃から溶媒が還流する温度で反応を行い、式(CA−1)で表わされる化合物を製造することができる。
<製造方法D><工程1>で得られた式(CA−1)で表される化合物を用い、文献公知の方法、例えば、シンセシス(Sythesis)、(12)、p954−955、1979年、等に記載された方法に準じて、ClCOORAで表わされる化合物、又は二炭酸ジ−tert−ブチル(Boc2O)を、N,N−ジイソプロピルエチルアミン、トリエチルアミン、ピリジン等の塩基存在下、テトラヒドロフラン、ジエチルエーテル、1,2−ジメトキシエタン等のエーテル系溶媒など反応に関与しない溶媒、もしくはこれらの混合溶媒を用いて、0℃から溶媒が還流する温度で反応を行って、活性エステル体を形成する。活性エステル体を単離する事なく、続いて、文献公知の方法、例えば『ジャーナル・オブ・ザ・アメリカン・ケミカル・ソサエティ(Journal of the American Chemical Society)、75、p637‐640、1953年』に記載された方法に準じて、N,N−ジイソプロピルエチルアミン、トリエチルアミン、ピリジン等の塩基、および炭酸アンモニウムを先の反応溶液に加えて、0℃から溶媒が還流する温度で反応を行う事で、式(AD−1)で表わされる化合物を製造することができる。
式(ET−1)で表される化合物を用い、文献公知の方法、例えば、国際公開第2006/043145号パンフレット、P120、Example43(2006年4月27日公開)に記載された方法に準じて、アンモニア水溶液を用いて、0℃から反応溶液が還流する温度で反応を行い、式(AD−1)で表わされる化合物を製造することができる。
(物性データ)LC−MS:M=361,RT=0.71(分),[M+H]+=362.
1H−NMR(400MHz,DMSO−d6,δppm):10.8(1H,s),8.65(1H,d,J=3Hz),8.02(1H,d,J=3Hz),7.84(1H,s),7.37(1H,d,J=5Hz),5.91(2H,s),3.92(3H,s),3.68(3H,s).
1H−NMR(400MHz,DMSO−d6,δppm):11.3(1H,s),9.45(1H,d,J=6Hz),8.69(1H,d,J=3Hz),8.57(1H,d,J=7Hz),8.20−8.17(2H,m),8.08(1H,d,J=3Hz),7.57−7.49(3H,m),4.00(3H,s),3.67(3H,s).
<工程1>メチル−4−(5,5−ジメチル−1,3,2−ジオキサボリナン)−2−イル)−1メチル−1H−ピラゾール−5−カルボキシレートの合成
Claims (9)
- 下記式(I):
- 下記式(I):
- 下記式(AD−2):
- 下記式(AD−2):
式(AD−1):
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PCT/JP2015/071536 WO2016017711A1 (ja) | 2014-07-30 | 2015-07-29 | ピラゾール誘導体の製造方法 |
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JP6573615B2 (ja) * | 2014-07-30 | 2019-09-11 | 持田製薬株式会社 | ピラゾール誘導体の製造方法 |
JP6568855B2 (ja) | 2014-07-30 | 2019-08-28 | 持田製薬株式会社 | ピラゾール誘導体の製造方法 |
JP6851318B2 (ja) * | 2015-11-26 | 2021-03-31 | 持田製薬株式会社 | ピラゾール誘導体の結晶 |
DE102019200977A1 (de) | 2019-01-25 | 2020-07-30 | Brose Fahrzeugteile Se & Co. Kommanditgesellschaft, Bamberg | Fahrzeugtürbaugruppe mit einem einen Brüstungsbereich versteifendem Organoblech-Türmodulträger |
CN111018775A (zh) * | 2019-12-29 | 2020-04-17 | 苏州诚和医药化学有限公司 | 一种3-氨基异烟酸甲酯的高收率合成方法 |
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JP2013523673A (ja) * | 2010-03-26 | 2013-06-17 | エフ.ホフマン−ラ ロシュ アーゲー | N−(イミダゾピリミジン−7−イル)−ヘテロアリールアミド誘導体及びpde10a阻害剤としてのその使用 |
WO2013117610A1 (en) * | 2012-02-09 | 2013-08-15 | F. Hoffmann-La Roche Ag | Process for the preparation of 2-phenyl-[1,2,4]triazolo[1,5-a]pyridine derivatives |
JP2013544859A (ja) * | 2010-12-07 | 2013-12-19 | エフ.ホフマン−ラ ロシュ アーゲー | トリアゾロピリジン化合物 |
WO2016017719A1 (ja) * | 2014-07-30 | 2016-02-04 | 持田製薬株式会社 | ピラゾール誘導体の製造方法 |
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US2450386A (en) * | 1945-09-04 | 1948-09-28 | Boots Pure Drug Co Ltd | Manufacture of compounds containing amidine groups |
KR101965002B1 (ko) * | 2010-12-02 | 2019-08-13 | 아데어 파마슈티컬스 인코포레이티드 | 급속 분산성 과립, 구강 붕해성 정제 및 방법 |
BR112014006248A2 (pt) * | 2011-09-19 | 2017-04-11 | Hoffmann La Roche | compostos de triazolopiridina como inibidores de pde10a |
CN105189493B (zh) * | 2013-02-27 | 2017-04-12 | 持田制药株式会社 | 新型吡唑衍生物 |
AU2014261512B2 (en) * | 2013-04-30 | 2017-10-05 | F. Hoffmann-La Roche Ag | Pd-catalyzed coupling of pyrazole amides |
JP6568855B2 (ja) | 2014-07-30 | 2019-08-28 | 持田製薬株式会社 | ピラゾール誘導体の製造方法 |
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JP2013523673A (ja) * | 2010-03-26 | 2013-06-17 | エフ.ホフマン−ラ ロシュ アーゲー | N−(イミダゾピリミジン−7−イル)−ヘテロアリールアミド誘導体及びpde10a阻害剤としてのその使用 |
JP2013544859A (ja) * | 2010-12-07 | 2013-12-19 | エフ.ホフマン−ラ ロシュ アーゲー | トリアゾロピリジン化合物 |
WO2013117610A1 (en) * | 2012-02-09 | 2013-08-15 | F. Hoffmann-La Roche Ag | Process for the preparation of 2-phenyl-[1,2,4]triazolo[1,5-a]pyridine derivatives |
WO2016017719A1 (ja) * | 2014-07-30 | 2016-02-04 | 持田製薬株式会社 | ピラゾール誘導体の製造方法 |
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US9879009B2 (en) | 2018-01-30 |
US20190071441A1 (en) | 2019-03-07 |
EP3176167A4 (en) | 2018-03-28 |
JP6568855B2 (ja) | 2019-08-28 |
WO2016017711A1 (ja) | 2016-02-04 |
US20180099964A1 (en) | 2018-04-12 |
US20170217958A1 (en) | 2017-08-03 |
KR20170032328A (ko) | 2017-03-22 |
CN107074845A (zh) | 2017-08-18 |
CA2956262A1 (en) | 2016-02-04 |
EP3176167A1 (en) | 2017-06-07 |
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