JP2023522519A - 4-バリルオキシ酪酸の合成方法 - Google Patents
4-バリルオキシ酪酸の合成方法 Download PDFInfo
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- JP2023522519A JP2023522519A JP2022538235A JP2022538235A JP2023522519A JP 2023522519 A JP2023522519 A JP 2023522519A JP 2022538235 A JP2022538235 A JP 2022538235A JP 2022538235 A JP2022538235 A JP 2022538235A JP 2023522519 A JP2023522519 A JP 2023522519A
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- 238000000034 method Methods 0.000 title claims description 129
- RMGPNQKZEPTAOC-QMMMGPOBSA-N 4-[(2s)-2-amino-3-methylbutanoyl]oxybutanoic acid Chemical compound CC(C)[C@H](N)C(=O)OCCCC(O)=O RMGPNQKZEPTAOC-QMMMGPOBSA-N 0.000 title abstract description 34
- 230000002194 synthesizing effect Effects 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 224
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 126
- 239000002904 solvent Substances 0.000 claims description 106
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 96
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 95
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical group [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 65
- 125000001424 substituent group Chemical group 0.000 claims description 64
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical group CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 51
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 48
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 47
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical group CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 44
- 239000003054 catalyst Substances 0.000 claims description 42
- 239000002253 acid Substances 0.000 claims description 40
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 39
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 36
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 33
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 33
- 238000000746 purification Methods 0.000 claims description 33
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 32
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 29
- 229910052739 hydrogen Inorganic materials 0.000 claims description 27
- 239000001257 hydrogen Substances 0.000 claims description 27
- -1 2-(trimethylsilyl)ethyl Chemical group 0.000 claims description 26
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 26
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 26
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 25
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 24
- 150000003839 salts Chemical class 0.000 claims description 23
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 21
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 21
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 21
- 125000000217 alkyl group Chemical group 0.000 claims description 17
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 17
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 16
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000001099 ammonium carbonate Substances 0.000 claims description 16
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 16
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 16
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 16
- 235000017550 sodium carbonate Nutrition 0.000 claims description 15
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 14
- 125000003545 alkoxy group Chemical group 0.000 claims description 14
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 14
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 14
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 13
- 229910052736 halogen Inorganic materials 0.000 claims description 13
- 150000002367 halogens Chemical class 0.000 claims description 13
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 11
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 11
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 10
- 229910019020 PtO2 Inorganic materials 0.000 claims description 10
- YKIOKAURTKXMSB-UHFFFAOYSA-N adams's catalyst Chemical compound O=[Pt]=O YKIOKAURTKXMSB-UHFFFAOYSA-N 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
- 229910052593 corundum Inorganic materials 0.000 claims description 10
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 10
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 10
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 9
- DTQVDTLACAAQTR-UHFFFAOYSA-M Trifluoroacetate Chemical group [O-]C(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-M 0.000 claims description 9
- 239000012043 crude product Substances 0.000 claims description 9
- 125000000453 2,2,2-trichloroethyl group Chemical group [H]C([H])(*)C(Cl)(Cl)Cl 0.000 claims description 8
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 8
- 101100030361 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pph-3 gene Proteins 0.000 claims description 8
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 8
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 8
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims description 8
- 229940011051 isopropyl acetate Drugs 0.000 claims description 8
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 8
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 7
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 7
- 235000006408 oxalic acid Nutrition 0.000 claims description 7
- 235000011181 potassium carbonates Nutrition 0.000 claims description 7
- 125000001246 bromo group Chemical group Br* 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 claims description 6
- 150000001805 chlorine compounds Chemical group 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical group [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-L Malonate Chemical compound [O-]C(=O)CC([O-])=O OFOBLEOULBTSOW-UHFFFAOYSA-L 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 229940095064 tartrate Drugs 0.000 claims description 4
- 239000003880 polar aprotic solvent Substances 0.000 claims description 3
- LBLYYCQCTBFVLH-UHFFFAOYSA-M 2-methylbenzenesulfonate Chemical compound CC1=CC=CC=C1S([O-])(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-M 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 28
- 238000006243 chemical reaction Methods 0.000 abstract description 21
- 239000000543 intermediate Substances 0.000 abstract description 5
- 125000006239 protecting group Chemical group 0.000 abstract description 4
- 238000010189 synthetic method Methods 0.000 abstract 2
- 239000002585 base Substances 0.000 description 58
- 239000011541 reaction mixture Substances 0.000 description 35
- 239000000243 solution Substances 0.000 description 33
- 235000019439 ethyl acetate Nutrition 0.000 description 32
- TVFMWYLBEHWZDA-HNNXBMFYSA-N (4-oxo-4-phenylmethoxybutyl) (2S)-2-amino-3-methylbutanoate Chemical class N[C@@H](C(C)C)C(=O)OCCCC(=O)OCC1=CC=CC=C1 TVFMWYLBEHWZDA-HNNXBMFYSA-N 0.000 description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 20
- 238000005481 NMR spectroscopy Methods 0.000 description 18
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 18
- 239000011734 sodium Substances 0.000 description 16
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 14
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 14
- 125000004432 carbon atom Chemical group C* 0.000 description 13
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 11
- 239000012267 brine Substances 0.000 description 11
- 238000001953 recrystallisation Methods 0.000 description 11
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 10
- 238000000605 extraction Methods 0.000 description 10
- 229920006395 saturated elastomer Polymers 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- 238000003786 synthesis reaction Methods 0.000 description 10
- 125000003118 aryl group Chemical group 0.000 description 9
- 239000010410 layer Substances 0.000 description 9
- 239000012044 organic layer Substances 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 8
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 8
- NQRYJNQNLNOLGT-UHFFFAOYSA-N tetrahydropyridine hydrochloride Natural products C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 8
- 238000001665 trituration Methods 0.000 description 8
- 125000003088 (fluoren-9-ylmethoxy)carbonyl group Chemical group 0.000 description 7
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 7
- 125000003636 chemical group Chemical group 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 7
- 238000004809 thin layer chromatography Methods 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-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
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 6
- 125000003386 piperidinyl group Chemical group 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000005711 Benzoic acid Substances 0.000 description 5
- 208000001573 Cataplexy Diseases 0.000 description 5
- 208000007590 Disorders of Excessive Somnolence Diseases 0.000 description 5
- 206010041349 Somnolence Diseases 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 5
- 125000004429 atom Chemical group 0.000 description 5
- 235000010233 benzoic acid Nutrition 0.000 description 5
- 239000001530 fumaric acid Substances 0.000 description 5
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 5
- 229910052763 palladium Inorganic materials 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 4
- 239000011865 Pt-based catalyst Substances 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 125000002619 bicyclic group Chemical group 0.000 description 4
- 229910052805 deuterium Inorganic materials 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 201000003631 narcolepsy Diseases 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000006188 syrup Substances 0.000 description 4
- 235000020357 syrup Nutrition 0.000 description 4
- WUWWJCNGAREBMK-NSHDSACASA-N 4-[(2s)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoyl]oxybutanoic acid Chemical compound CC(C)(C)OC(=O)N[C@@H](C(C)C)C(=O)OCCCC(O)=O WUWWJCNGAREBMK-NSHDSACASA-N 0.000 description 3
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 3
- 229960000549 4-dimethylaminophenol Drugs 0.000 description 3
- SXIFAEWFOJETOA-UHFFFAOYSA-N 4-hydroxy-butyl Chemical group [CH2]CCCO SXIFAEWFOJETOA-UHFFFAOYSA-N 0.000 description 3
- SJZRECIVHVDYJC-UHFFFAOYSA-M 4-hydroxybutyrate Chemical compound OCCCC([O-])=O SJZRECIVHVDYJC-UHFFFAOYSA-M 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- PODFWOGIBZVGFC-NSHDSACASA-N C(C)(C)(C)OC(=O)N[C@H](C(=O)OCCCCO)C(C)C Chemical compound C(C)(C)(C)OC(=O)N[C@H](C(=O)OCCCCO)C(C)C PODFWOGIBZVGFC-NSHDSACASA-N 0.000 description 3
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 3
- KZSNJWFQEVHDMF-BYPYZUCNSA-M L-valinate Chemical compound CC(C)[C@H](N)C([O-])=O KZSNJWFQEVHDMF-BYPYZUCNSA-M 0.000 description 3
- CRXCATWWXVJNJF-UHFFFAOYSA-N benzyl 4-hydroxybutanoate Chemical compound OCCCC(=O)OCC1=CC=CC=C1 CRXCATWWXVJNJF-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 3
- 235000019341 magnesium sulphate Nutrition 0.000 description 3
- 125000002950 monocyclic group Chemical group 0.000 description 3
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
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- 239000000376 reactant Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-M toluene-4-sulfonate Chemical group CC1=CC=C(S([O-])(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-M 0.000 description 3
- KWGRBVOPPLSCSI-WPRPVWTQSA-N (-)-ephedrine Chemical compound CN[C@@H](C)[C@H](O)C1=CC=CC=C1 KWGRBVOPPLSCSI-WPRPVWTQSA-N 0.000 description 2
- UFDULEKOJAEIRI-UHFFFAOYSA-N (2-acetyloxy-3-iodophenyl) acetate Chemical compound CC(=O)OC1=CC=CC(I)=C1OC(C)=O UFDULEKOJAEIRI-UHFFFAOYSA-N 0.000 description 2
- QBYIENPQHBMVBV-HFEGYEGKSA-N (2R)-2-hydroxy-2-phenylacetic acid Chemical compound O[C@@H](C(O)=O)c1ccccc1.O[C@@H](C(O)=O)c1ccccc1 QBYIENPQHBMVBV-HFEGYEGKSA-N 0.000 description 2
- SZXBQTSZISFIAO-ZETCQYMHSA-N (2s)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid Chemical compound CC(C)[C@@H](C(O)=O)NC(=O)OC(C)(C)C SZXBQTSZISFIAO-ZETCQYMHSA-N 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical compound C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 description 2
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- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000005588 protonation Effects 0.000 description 1
- 229940107700 pyruvic acid Drugs 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 235000021023 sodium intake Nutrition 0.000 description 1
- 229960003928 sodium oxybate Drugs 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000000707 stereoselective effect Effects 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- HJEZRYIJNHAIGY-UHFFFAOYSA-N tert-butyl 4-bromobutanoate Chemical compound CC(C)(C)OC(=O)CCCBr HJEZRYIJNHAIGY-UHFFFAOYSA-N 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 1
- 229910052722 tritium Inorganic materials 0.000 description 1
- KZSNJWFQEVHDMF-UHFFFAOYSA-M valinate Chemical compound CC(C)C(N)C([O-])=O KZSNJWFQEVHDMF-UHFFFAOYSA-M 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C219/00—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C219/02—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C219/18—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and containing rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/15—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
- C07C53/16—Halogenated acetic acids
- C07C53/18—Halogenated acetic acids containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
- C07C229/08—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to hydrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/06—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton from hydroxy amines by reactions involving the etherification or esterification of hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/16—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
- C07C227/20—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters by hydrolysis of N-acylated amino-acids or derivatives thereof, e.g. hydrolysis of carbamates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/22—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated the carbon skeleton being further substituted by oxygen atoms
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/06—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
-
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C271/22—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/29—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
- C07C55/02—Dicarboxylic acids
- C07C55/06—Oxalic acid
- C07C55/07—Salts thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Abstract
Description
の化合物または薬剤的に許容できるその塩であって、式中、
R1が、水素または-C(=O)OCH2(C6-15炭素環)であり、C6-15炭素環が、C1-6アルキル、ハロゲン、ヒドロキシ、アルコキシ、およびアミノからなる群から選択される1つまたは複数の置換基で随意に置換され;
R2が、ベンジル、アリル、2-(トリメチルシリル)エチル、または2,2,2-トリクロロエチルである、
化合物または薬剤的に許容できるその塩を提供する。
の化合物または薬剤的に許容できるその塩を準備する方法であって、式(I-B):
の化合物を、式(I-C):
の化合物と、塩基および溶媒の存在下で接触させることを含み、式中、
R1が、水素または-C(=O)OCH2(C6-15炭素環)であり、C6-15炭素環が、C1-6アルキル、ハロゲン、ヒドロキシ、アルコキシおよびアミノからなる群から選択される1つまたは複数の置換基で随意に置換され;
R2が、ベンジル、アリル、2-(トリメチルシリル)エチル、または2,2,2-トリクロロエチルであり;
R3が、-OT、-OM、またはハロゲンである、
方法を提供する。
の化合物または薬剤的に許容できるその塩を準備する方法であって、式(I-E):
の化合物を、気体状水素と、触媒および溶媒の存在下で接触させることを含む方法を提供する。
の化合物を準備する方法であって、式(I-G):
の化合物を、酸と、溶媒の存在下で接触させ、次いで粗生成物を精製方法に付すことを含み、式中、Xが、トリフルオロアセタートおよびクロリドから選択される、方法を提供する。
の化合物または薬剤的に許容できるその塩を準備する方法であって、式(I-H):
を、気体状水素と、触媒および溶媒の存在下で接触させることを含む方法を提供する。
の化合物を準備する方法であって、式(I-I):
の化合物を接触させることを含み、式中、
Rが、FmocおよびDtb-Fmocから選択され;
塩基が、ピペリジン、1,8-ジアザビシクロ[5.4.0]ウンデク-7-エン、およびN,N-ジイソプロピルエチルアミンから選択される、
方法を提供する。
の化合物を準備する方法であって、式(I-H):
の化合物を、酸と、溶媒の存在下で接触させ、次いで、粗生成物を精製方法に付すことを含み、式中、Yが、p-トルエンスルホナート、オキサラート、タルトラート、マロナート、フマラート、およびベンゾアートから選択される、
方法を提供する。
本明細書で言及される全ての刊行物、特許、および特許出願は、参照により本明細書に組み込まれるが、その程度は、個々の刊行物、特許、または特許出願それぞれが、参照によりあたかも具体的かつ個別に組み込まれているかのごとく示されているのと同一である。
化合物
の化合物または薬剤的に許容できるその塩であって、式中、
R1が、水素、-C(=O)OC(CH3)3、または-C(=O)OCH2(C6-15炭素環)であり、C6-15炭素環が、C1-6アルキル、ハロゲン、ヒドロキシ、アルコキシ、およびアミノからなる群から選択される1つまたは複数の置換基で随意に置換され;
R2が、ベンジル、tert-ブチル、アリル、2-(トリメチルシリル)エチル、または2,2,2-トリクロロエチルである、
化合物または薬剤的に許容できるその塩を提供する。
の化合物または薬剤的に許容できるその塩を準備する方法であって、式(I-B):
の化合物を、式(I-C):
の化合物と、塩基および溶媒の存在下で接触させることを含み、式中、
R1が、水素、-C(=O)OC(CH3)3、または-C(=O)OCH2(C6-15炭素環)であり、C6-15炭素環が、C1-6アルキル、ハロゲン、ヒドロキシ、アルコキシ、およびアミノからなる群から選択される1つまたは複数の置換基で随意に置換され;
R2が、ベンジル、tert-ブチル、アリル、2-(トリメチルシリル)エチル、または2,2,2-トリクロロエチルであり;
R3が、-OT、-OM、またはハロゲンであり;
塩基が、N,N-ジイソプロピルエチルアミン、トリエチルアミン、カリウムカルボナート、ナトリウムカルボナート、またはナトリウムビカルボナートであり;
溶媒が、アセトニトリル、プロピオニトリル、テトラヒドロフラン、ジクロロメタン、ジメチルホルムアミド、またはジメチルスルホキシドである、方法を提供する。
式(I-C)の化合物は、構造:
塩基は、N,N-ジイソプロピルエチルアミンであり;
溶媒は、アセトニトリルである。
の化合物または薬剤的に許容できるその塩を準備する方法であって、式(I-E)
の化合物を、気体状水素と、触媒および溶媒の存在下で接触させることを含み、式中、
触媒が、Pd/C、Pd(OH)2、Pd/Al2O3、Pd(OAc)2/Et3SiH、(PPh3)3RhCl、およびPtO2から選択され;
溶媒が、メタノール、エタノール、ジエチルエーテル、メチルtert-ブチルエーテル、テトラヒドロフラン、およびジクロロメタンから選択される、
方法を提供する。
の化合物を準備する方法であって、式(I-G):
を、酸と、溶媒の存在下で接触させ、次いで、粗生成物を精製方法に付すことを含み、式中、
酸が、トリフルオロ酢酸、塩酸、およびpara-トルエンスルホン酸から選択され;
溶媒が、ジクロロメタン、エチルアセタート、およびメチルtert-ブチルエーテルから選択され;
Xが、トリフルオロアセタート、クロリド、およびpara-トルエンスルホナートから選択され;
精製方法が、研和、抽出、および再結晶から選択される、
方法を提供する。
の化合物を準備する方法であって、式(I-F):
の化合物を、塩基と接触させることを含み、式中、
塩基が、ナトリウムヒドロキシド、カリウムカルボナート、ナトリウムカルボナート、およびナトリウムビカルボナートから選択される、
方法を提供する。
の化合物または薬剤的に許容できるその塩を準備する方法であって、式(I-H):
の化合物を、気体状水素と、触媒および溶媒の存在下で接触させることを含み、式中、
触媒が、Pd/C、Pd(OH)2、Pd/Al2O3、Pd(OAc)2/Et3SiH、(PPh3)3RhCl、およびPtO2から選択され;
溶媒が、メタノール、エタノール、ジエチルエーテル、メチルtert-ブチルエーテル、テトラヒドロフラン、およびジクロロメタンから選択される、
方法を提供する。
の化合物を準備する方法であって、式(I-I):
の化合物を接触させることを含み、式中、
Rが、FmocおよびDtb-Fmocから選択され;
塩基が、ピペリジン、1,8-ジアザビシクロ[5.4.0]ウンデク-7-エン、およびN,N-ジイソプロピルエチルアミンから選択される、
方法を提供する。
の化合物を準備する方法であって、式(I-H):
の化合物を、酸と、溶媒の存在下で接触させ、次いで、粗生成物を精製方法に付すことを含み、式中、Yが、p-トルエンスルホナート、オキサラート、タルトラート、マロナート、フマラート、およびベンゾアートから選択される、方法を提供する。
合成方法
本発明は、以下の態様によってさらに定められる。
の化合物または薬剤的に許容できるその塩であって、式中、
R1が、水素または-C(=O)OCH2(C6-15炭素環)であり、C6-15炭素環が、C1-6アルキル、ハロゲン、ヒドロキシ、アルコキシ、およびアミノからなる群から選択される1つまたは複数の置換基で随意に置換され;
R2が、ベンジル、アリル、2-(トリメチルシリル)エチル、または2,2,2-トリクロロエチルである、
化合物または薬剤的に許容できるその塩。
の化合物または薬剤的に許容できるその塩を準備する方法であって:
式(I-B):
の化合物を、式(I-C):
の化合物と、塩基および溶媒の存在下で接触させることを含み、式中、
R1が、水素または-C(=O)OCH2(C6-15炭素環)であり、C6-15炭素環が、C1-6アルキル、ハロゲン、ヒドロキシ、アルコキシ、およびアミノからなる群から選択される1つまたは複数の置換基で随意に置換され;
R2が、ベンジル、アリル、2-(トリメチルシリル)エチル、または2,2,2-トリクロロエチルであり;
R3が、-OT、-OM、またはハロゲンである、
方法。
式(I-C)の化合物が、構造:
塩基が、カリウムカルボナートであり;
溶媒が、アセトニトリルである、
態様26から33のいずれか1つに記載の方法。
の化合物または薬剤的に許容できるその塩を準備する方法であって、式(I-E):
の化合物を、気体状水素と、触媒および溶媒の存在下で接触させることを含む方法。
の化合物を準備する方法であって、式(I-G):
の化合物を、酸と、溶媒の存在下で接触させ、次いで粗生成物を精製方法に供することを含み、式中、Xが、トリフルオロアセタートおよびクロリドから選択される、方法。
の化合物または薬剤的に許容できるその塩を準備する方法であって、式(I-H):
の化合物を、気体状水素と、触媒および溶媒の存在下で接触させることを含む方法。
の化合物を準備する方法であって、式(I-I):
の化合物を接触させることを含み、式中、
Rが、FmocおよびDtb-Fmocから選択され;
塩基が、ピペリジン、1,8-ジアザビシクロ[5.4.0]ウンデク-7-エン、およびN,N-ジイソプロピルエチルアミンから選択される、
方法。
の化合物を準備する方法であって、式(I-H):
の化合物を、酸と、溶媒の存在下で接触させ、次いで粗生成物を精製方法に供することを含み、式中、Yが、p-トルエンスルホナート、オキサラート、タルトラート、マロナート、フマラート、およびベンゾアートから選択される、方法。
実施例1
(S)-4-(2-アミノ-3-メチルブタノイルオキシ)酪酸の合成
実施例2
(S)-4-(2-アミノ-3-メチルブタノイルオキシ)酪酸の合成
実施例3
(S)-4-(2-アミノ-3-メチルブタノイルオキシ)酪酸の合成
実施例4
(S)-4-(2-アミノ-3-メチルブタノイルオキシ)酪酸の合成
実施例5
(S)-4-(2-アミノ-3-メチルブタノイルオキシ)酪酸の合成
実施例6
(S)-4-(2-アミノ-3-メチルブタノイルオキシ)酪酸の合成
実施例7
(S)-4-(2-アミノ-3-メチルブタノイルオキシ)酪酸の合成
実施例8
(S)-4-(2-アミノ-3-メチルブタノイルオキシ)酪酸の合成
Claims (30)
- R1が、水素である、請求項1に記載の化合物。
- R1が、-C(=O)OCH2フェニルである、請求項1に記載の化合物。
- 式(I-A):
の化合物または薬剤的に許容できるその塩を準備する方法であって、式(I-B):
の化合物を、式(I-C):
の化合物と、塩基および極性非プロトン性溶媒の存在下で接触させることを含み、式中、
R1が、水素、-C(=O)OCH2(C6-15炭素環)、および-C(=O)OCH2(置換されたC6-15炭素環)から選択され、1つまたは複数の置換基が、C1-6アルキル、ハロゲン、ヒドロキシ、アルコキシ、およびアミノから選択され;
R2が、ベンジル、アリル、2-(トリメチルシリル)エチル、および2,2,2-トリクロロエチルから選択され;
R3が、-OT、-OM、およびハロゲンから選択される、方法。 - 前記塩基が、N,N-ジイソプロピルエチルアミン、トリエチルアミン、カリウムカルボナート、ナトリウムカルボナート、およびナトリウムビカルボナートから選択され;
前記溶媒が、アセトニトリル、プロピオニトリル、テトラヒドロフラン、ジクロロメタン、ジメチルホルムアミド、またはジメチルスルホキシドから選択される、
請求項8に記載の方法。 - R1が、-C(=O)OCH2フェニルであり;
R3が、ブロモであり;
前記溶媒が、アセトニトリルであり;
前記塩基が、カリウムカルボナート、N,N-ジイソプロピルエチルアミン、およびそれらの組み合わせから選択される、
請求項8に記載の方法。 - 式(I-A)の化合物が、少なくとも85%の合成収率で準備される、請求項8に記載の方法。
- 前記触媒が、Pd/C、Pd(OH)2、Pd/Al2O3、Pd(OAc)2/Et3SiH、(PPh3)3RhCl、およびPtO2から選択され;
前記溶媒が、メタノール、エタノール、ジエチルエーテル、メチルtert-ブチルエーテル、テトラヒドロフラン、およびジクロロメタンから選択される、
請求項13に記載の方法。 - 前記触媒が、Pd(OH)2であり;
前記溶媒が、メタノールである、
請求項13に記載の方法。 - 式(I-D)の化合物が、少なくとも90%の純度で準備される、請求項13に記載の方法。
- 前記酸が、トリフルオロ酢酸および塩酸から選択され;
前記溶媒が、ジクロロメタン、エチルアセタート、ジオキサン、メチルtert-ブチルエーテル、およびイソプロピルアセタートから選択される、
請求項17に記載の方法。 - 前記酸が、塩酸であり;
前記溶媒が、エチルアセタートであり;
Xが、クロリドである、
請求項17に記載の方法。 - 前記酸が、トリフルオロ酢酸であり;
前記溶媒が、ジクロロメタンであり;
Xが、トリフルオロアセタートである、
請求項17記載の方法。 - 前記塩基が、ナトリウムヒドロキシド、カリウムカルボナート、ナトリウムカルボナート、ナトリウムビカルボナート、アンモニウムビカルボナート、およびアンモニウムカルボナートから選択される、請求項21に記載の方法。
- 前記塩基が、ナトリウムビカルボナートである、請求項21に記載の方法。
- 前記触媒が、Pd/C、Pd(OH)2、Pd/Al2O3、Pd(OAc)2/Et3SiH、(PPh3)3RhCl、およびPtO2から選択され;
前記溶媒が、メタノール、エタノール、ジエチルエーテル、メチルtert-ブチルエーテル、テトラヒドロフラン、およびジクロロメタンから選択される、請求項24に記載の方法。 - 前記触媒が、Pd(OH)であり;
前記溶媒が、メタノールである、
請求項24に記載の方法。 - 前記酸が、p-トルエンスルホン酸、シュウ酸から選択され、
前記溶媒が、ジクロロメタン、エチルアセタート、ジオキサン、メチルtert-ブチルエーテル、およびイソプロピルアセタートから選択される、
請求項27に記載の方法。 - 前記塩基が、ナトリウムヒドロキシド、カリウムカルボナート、ナトリウムカルボナート、ナトリウムビカルボナート、アンモニウムビカルボナート、およびアンモニウムカルボナートから選択される、請求項29に記載の方法。
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