JP2022512936A - 細胞傷害性ベンゾジアゼピン誘導体の調製方法 - Google Patents
細胞傷害性ベンゾジアゼピン誘導体の調製方法 Download PDFInfo
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- JP2022512936A JP2022512936A JP2021524308A JP2021524308A JP2022512936A JP 2022512936 A JP2022512936 A JP 2022512936A JP 2021524308 A JP2021524308 A JP 2021524308A JP 2021524308 A JP2021524308 A JP 2021524308A JP 2022512936 A JP2022512936 A JP 2022512936A
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- 238000000034 method Methods 0.000 title claims abstract description 75
- 231100000433 cytotoxic Toxicity 0.000 title description 2
- 230000001472 cytotoxic effect Effects 0.000 title description 2
- 125000003310 benzodiazepinyl group Chemical class N1N=C(C=CC2=C1C=CC=C2)* 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 210
- 150000003839 salts Chemical class 0.000 claims description 77
- -1 TFA salt Chemical class 0.000 claims description 61
- 238000006243 chemical reaction Methods 0.000 claims description 59
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 46
- 239000012190 activator Substances 0.000 claims description 44
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 39
- 150000002148 esters Chemical class 0.000 claims description 25
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical group CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 24
- PAQZWJGSJMLPMG-UHFFFAOYSA-N 2,4,6-tripropyl-1,3,5,2$l^{5},4$l^{5},6$l^{5}-trioxatriphosphinane 2,4,6-trioxide Chemical group CCCP1(=O)OP(=O)(CCC)OP(=O)(CCC)O1 PAQZWJGSJMLPMG-UHFFFAOYSA-N 0.000 claims description 22
- 239000002253 acid Substances 0.000 claims description 22
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- 239000012351 deprotecting agent Substances 0.000 claims description 20
- FPIRBHDGWMWJEP-UHFFFAOYSA-N 1-hydroxy-7-azabenzotriazole Chemical compound C1=CN=C2N(O)N=NC2=C1 FPIRBHDGWMWJEP-UHFFFAOYSA-N 0.000 claims description 17
- 125000006244 carboxylic acid protecting group Chemical group 0.000 claims description 17
- 150000004820 halides Chemical class 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 11
- 230000003213 activating effect Effects 0.000 claims description 7
- 150000001718 carbodiimides Chemical class 0.000 claims description 5
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical class [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims description 5
- 125000005500 uronium group Chemical group 0.000 claims description 5
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 3
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- 239000002585 base Substances 0.000 description 31
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- 125000000217 alkyl group Chemical group 0.000 description 18
- 150000001732 carboxylic acid derivatives Chemical class 0.000 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 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 12
- 150000003840 hydrochlorides Chemical class 0.000 description 12
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- 239000012074 organic phase Substances 0.000 description 11
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical compound CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 9
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- VVWRJUBEIPHGQF-UHFFFAOYSA-N propan-2-yl n-propan-2-yloxycarbonyliminocarbamate Chemical compound CC(C)OC(=O)N=NC(=O)OC(C)C VVWRJUBEIPHGQF-UHFFFAOYSA-N 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 9
- 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 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical group [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 7
- 125000006239 protecting group Chemical group 0.000 description 7
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 125000005604 azodicarboxylate group Chemical group 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 239000012043 crude product Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical compound CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 238000010511 deprotection reaction Methods 0.000 description 4
- FAMRKDQNMBBFBR-BQYQJAHWSA-N diethyl azodicarboxylate Substances CCOC(=O)\N=N\C(=O)OCC FAMRKDQNMBBFBR-BQYQJAHWSA-N 0.000 description 4
- FAMRKDQNMBBFBR-UHFFFAOYSA-N ethyl n-ethoxycarbonyliminocarbamate Chemical compound CCOC(=O)N=NC(=O)OCC FAMRKDQNMBBFBR-UHFFFAOYSA-N 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 150000002466 imines Chemical class 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 230000000269 nucleophilic effect Effects 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 4
- QLNJFJADRCOGBJ-UHFFFAOYSA-N propionamide Chemical compound CCC(N)=O QLNJFJADRCOGBJ-UHFFFAOYSA-N 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Chemical class OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
- BSXPDVKSFWQFRT-UHFFFAOYSA-N 1-hydroxytriazolo[4,5-b]pyridine Chemical compound C1=CC=C2N(O)N=NC2=N1 BSXPDVKSFWQFRT-UHFFFAOYSA-N 0.000 description 3
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical class OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 3
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 239000008346 aqueous phase Substances 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
- 238000007872 degassing Methods 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 150000004702 methyl esters Chemical class 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 238000004366 reverse phase liquid chromatography Methods 0.000 description 3
- 238000010898 silica gel chromatography Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- QKSQWQOAUQFORH-UHFFFAOYSA-N tert-butyl n-[(2-methylpropan-2-yl)oxycarbonylimino]carbamate Chemical compound CC(C)(C)OC(=O)N=NC(=O)OC(C)(C)C QKSQWQOAUQFORH-UHFFFAOYSA-N 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical class CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 3
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical group CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 3
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- 239000011701 zinc Substances 0.000 description 3
- PFKFTWBEEFSNDU-UHFFFAOYSA-N 1,1'-Carbonyldiimidazole Substances C1=CN=CN1C(=O)N1C=CN=C1 PFKFTWBEEFSNDU-UHFFFAOYSA-N 0.000 description 2
- YAXWOADCWUUUNX-UHFFFAOYSA-N 1,2,2,3-tetramethylpiperidine Chemical compound CC1CCCN(C)C1(C)C YAXWOADCWUUUNX-UHFFFAOYSA-N 0.000 description 2
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- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical class OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 2
- GKQLYSROISKDLL-UHFFFAOYSA-N EEDQ Chemical compound C1=CC=C2N(C(=O)OCC)C(OCC)C=CC2=C1 GKQLYSROISKDLL-UHFFFAOYSA-N 0.000 description 2
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- 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 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
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- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 125000005907 alkyl ester group Chemical group 0.000 description 2
- 229940061720 alpha hydroxy acid Drugs 0.000 description 2
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
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- OQJBFFCUFALWQL-UHFFFAOYSA-N n-(piperidine-1-carbonylimino)piperidine-1-carboxamide Chemical compound C1CCCCN1C(=O)N=NC(=O)N1CCCCC1 OQJBFFCUFALWQL-UHFFFAOYSA-N 0.000 description 2
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- 239000011734 sodium Substances 0.000 description 2
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- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical class [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 2
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- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 1
- OBYVSQNTHFQXAY-NSHDSACASA-N (12as)-9-hydroxy-8-methoxy-11,12,12a,13-tetrahydroindolo[2,1-c][1,4]benzodiazepin-6-one Chemical compound N1C[C@@H]2CC3=CC=CC=C3N2C(=O)C2=C1C=C(O)C(OC)=C2 OBYVSQNTHFQXAY-NSHDSACASA-N 0.000 description 1
- 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 1
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- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
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- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
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- 125000000636 p-nitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)[N+]([O-])=O 0.000 description 1
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- 239000011713 pantothenic acid Chemical class 0.000 description 1
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- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- NMHMNPHRMNGLLB-UHFFFAOYSA-N phloretic acid Chemical compound OC(=O)CCC1=CC=C(O)C=C1 NMHMNPHRMNGLLB-UHFFFAOYSA-N 0.000 description 1
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- NTTOTNSKUYCDAV-UHFFFAOYSA-N potassium hydride Chemical compound [KH] NTTOTNSKUYCDAV-UHFFFAOYSA-N 0.000 description 1
- 229910000105 potassium hydride Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 description 1
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- 230000008707 rearrangement Effects 0.000 description 1
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- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
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- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000001119 stannous chloride Substances 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
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- 238000010189 synthetic method Methods 0.000 description 1
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- ZWYDDDAMNQQZHD-UHFFFAOYSA-L titanium(ii) chloride Chemical compound [Cl-].[Cl-].[Ti+2] ZWYDDDAMNQQZHD-UHFFFAOYSA-L 0.000 description 1
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- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
- C07D207/452—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom
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Abstract
Description
本出願は、米国特許法第119条(e)に基づき、2018年11月12日に出願された米国仮特許出願第62/758,819号の出願日の利益を主張するものである。上述の出願の全内容は、参照により本明細書に組み込まれる。
(a)式(Ia)の化合物:
(b)式(IIa)の化合物を、カルボン酸脱保護剤と反応させて、式(IIIa)の化合物またはその塩を形成するステップと、を含み、式中、Eが、-OH、ハロゲン化物であるか、または-C(=O)E1が、活性化エステルであり、P1が、カルボン酸保護基である、方法を提供する。
本明細書で使用される「アルキル」とは、飽和直鎖または分岐鎖一価炭化水素ラジカルを指す。好ましい実施形態において、直鎖または分岐鎖アルキルは、30個以下の炭素原子(例えば、直鎖アルキル基についてはC1~C30、及び分岐アルキルについてはC3~C30)を有し、より好ましくは20個以下の炭素原子を有する。さらにより好ましくは、直鎖または分岐鎖アルキルは、10個以下の炭素原子(すなわち、直鎖アルキル基についてはC1~C10、及び分岐アルキルについてはC3~C10)を有する。他の実施形態において、直鎖または分岐鎖アルキルは、6個以下の炭素原子(すなわち、直鎖アルキル基についてはC1~C6、または分岐鎖アルキルについてはC3~C6)を有する。アルキルの例としては、メチル、エチル、1-プロピル、2-プロピル、1-ブチル、2-メチル-1-プロピル、-CH2CH(CH3)2)、2-ブチル、2-メチル-2-プロピル、1-ペンチル、2-ペンチル3-ペンチル、2-メチル-2-ブチル、3-メチル-2-ブチル、3-メチル-1-ブチル、2-メチル-1-ブチル、1-ヘキシル)、2-ヘキシル、3-ヘキシル、2-メチル-2-ペンチル、3-メチル-2-ペンチル、4-メチル-2-ペンチル、3-メチル-3-ペンチル、2-メチル-3-ペンチル、2,3-ジメチル-2-ブチル、3,3-ジメチル-2-ブチル、1-ヘプチル、1-オクチルなどが挙げられるが、これらに限定されない。さらに、本明細書、実施例、及び特許請求の範囲を通して使用される場合、「アルキル」という用語は、「非置換アルキル」及び「置換アルキル」の両方を含むことが意図され、後者は、炭化水素骨格の1つ以上の炭素上に水素を置換する置換基を有するアルキル部分を指す。本明細書で使用される場合、(Cx~Cxx)アルキルまたはCx~xxアルキルは、x~xx個の炭素原子を有する直鎖または分岐アルキルを意味する。
本発明は、インドリノベンゾジアゼピン二量体化合物及び前駆体を調製するための新規の合成方法を提供する。
(a)式(I)の化合物:
(b)式(II)の化合物を、カルボン酸脱保護剤と反応させて、式(III)の化合物を形成するステップと、を含み、式中、Eが、-OH、ハロゲン化物であるか、または-C(=O)Eが、活性化エステルであり、P1が、カルボン酸保護基である、方法を提供する。
式(IIIa)の化合物:
(a)式(Ia)の化合物:
(b)式(IIa)の化合物を、カルボン酸脱保護剤と反応させて、式(IIIa)の化合物を形成するステップと、を含み、式中、Eが、-OH、ハロゲン化物であるか、または-C(=O)E1が、活性化エステルであり、P1が、カルボン酸保護基である、方法を提供する。
(a)式(I)の化合物:
(b)式(II)の化合物を、カルボン酸脱保護剤と反応させて、式(III)の化合物:
(c)式(III)の化合物を、式(IV)の化合物:
(a)式(Ia)の化合物:
(b)式(IIa)の化合物を、カルボン酸脱保護剤と反応させて、式(IIIa)の化合物:
(c)式(IIIa)の化合物を、式(IV)の化合物:
(a)式(Ia1)の化合物を、
(a)式(Ia1)の化合物:
を式(a)の化合物:
(b)式(IIa1)の化合物をカルボン酸脱保護剤と反応させて、式(IIIa)の化合物:
(c)式(IIIa)の化合物を、式(IV)の化合物:
1)式(VI)の化合物:
3)式(VIII)の化合物またはその塩を式(b1)のモノマー化合物:
4)式(V)の化合物またはその塩を還元剤と反応させて、式(IV)の化合物を形成するステップと、を含む方法によって調製され得る。
eq=モル当量
V=体積
DCMまたはCH2Cl2=ジクロロメタン DIEAまたはDIPEA=N,N-ジイソプロピルエチルアミン g=グラム
LCMS=液体クロマトグラフィー質量分析 min=分 mg=ミリグラム mL=ミリリットル mmol=ミリモル
MS=質量分析
tBMEまたはMTBE=メチルtert-ブチルエーテル
NMR=核磁気共鳴分光法
T3P=2,4,6-トリアルキル-1,3,5,2,4,6-トリオキサトリホスホリナン2,4,6-トリオキシド
TFA=トリフルオロ酢酸
ACN=アセトニトリル
HATU=1-[ビス(ジメチルアミノ)メチレン]-1H-1,2,3-トリアゾロ[4,5-b]ピリジニウム3-オキシドヘキサフルオロホスフェート
HAOt=1H-[1,2,3]トリアゾロ[4,5-b]ピリジン-1-オール、または1-ヒドロキシ-7-アザベンゾトリアゾール
DCM(約1.5V)を充填し、続いて化合物7a(8.6g、1当量)を充填し、DCM(14.5V)ですすいだ。マレイミド化合物8を添加し、DCM(4V)をすすぎに使用した。この溶液を5℃まで冷却した。DIPEAに続いてT3Pをゆっくりと添加し、反応混合物を20℃で撹拌した。1時間30分後、転化率を99.4%と判定した。反応混合物を10℃まで冷却し、徐々に水(20V)を加えることによってクエンチした。相分離後、水相をDCM(3×20V)で逆抽出した。有機相を混合し、15%NaCl溶液(2×10V)で洗浄した。粗生成物7bを5℃で保管した後、化合物7の合成に使用した。
ステップ1aからの粗生成物7bを10V(11.65gの理論収量と比較して)に濃縮した。混合物の温度を5℃まで低下させた。TFAを5℃でゆっくりと添加し、反応混合物を20℃まで温めて撹拌した。1時間後、転化率を99.6%と判定した。水(IV)を添加することで反応をクエンチし、濃縮乾燥させた。DCMとの共蒸発を行った(3x30V)。残留物をDCM(13V)に溶解し、MTBE(13V)にゆっくりと添加する。混合物温度を5℃まで低下させ、懸濁液を5℃で30分間撹拌した後、濾過した。固体をMTBE(2×2.5V)で洗浄した後、35℃で、深真空下で乾燥させた。
化合物2(1当量)をTHF(10V)中に懸濁し、化合物1(1.25当量)を添加した。反応混合物を5℃まで冷却し、質量が10℃を超えないようにDIAD(1.4当量)を添加した。PPh3(1.4当量)をTHF(2V)に溶解し、質量が10℃を超えないようにゆっくりと反応混合物に添加した。反応混合物を5℃で30分間撹拌した。水(5V)を添加することによって反応混合物をクエンチし、混合物を5℃で30分間撹拌した。反応混合物を温め、撹拌を停止させた。相分離後、水相をDCM(20V)で抽出する。有機相を混合し、水(2×10V)で洗浄し、続いて濃縮し、DCM(2×20V)と共沸蒸留した。混合物を10Vまで濃縮し、粗生成物3の溶液を、ACN/水55/45v/vで溶出するYMC-Triart C18カラムを使用して逆相クロマトグラフィーにより精製した。主ピークを収集し、収集した画分をDCMで抽出した。抽出画分をプールし、10Vに濃縮した。
ステップ1のDCM/ACN溶液中の化合物3(12.lg、1当量)を室温で、DMF(17V)で希釈した。次いで、溶液を約17Vに濃縮し、反応器(DMF(3V)を満たした)に移した。化合物4(7.8g、1.05当量)、続いてKI(2.09g、0.5当量)及びK2CO3(7.0g、2当量)を添加した。反応混合物を35℃で4時間撹拌した。別の0.1当量の化合物4を添加し、反応物を35℃で45分間撹拌した。反応混合物を20℃まで冷却し、DCMを添加し(40V)、続いて水(20V)を添加した。相を分離し、水相をDCM(20V)で再び抽出した。有機相を混合し、15%NaCl溶液(2x20V)、続いて水(2x20V)で洗浄した。有機相を10Vに濃縮し、共沸蒸留をDCM(2×20V)で行った。有機溶液を最終的に約10Vに濃縮した(計算収率77.7%)。
化合物5(18.6g、1当量)を室温でTHF/MeOH/水(12.5V/1.7V/0.85V)に溶解し、反応器に移した。反応器に、NH4Cl(14.2g、10.5当量)、次いでFe(7.9g、5.6当量)を添加した。反応混合物を60℃で1時間撹拌した。反応物を20℃まで冷却し、DCMで希釈し、セライトを通して濾過し、DCMで洗浄した。濃縮乾燥後、残留物をDCM(20V)に溶解した。有機相を飽和NaCl溶液(20V)、続いて水(2×10V)で洗浄した。有機相を濃縮し、DCM(2×20V)と共蒸発させた。粗生成物を、0.34%で傾斜を有する2.4%MeOHからDCM/MEOH勾配で溶出するDalso SP-100-10-Pカラムを使用する順相シリカゲルクロマトグラフィーによって精製した。混合画分をほぼ乾燥するまで濃縮した(計算収率47.6%)。
化合物7(1.2当量)をDCM(24V)に懸濁し、EEDQ(2.5当量)を添加した。混合物を20℃で30分間撹拌した。MeOH(5V)を添加し、混合物を20℃で5分間撹拌した。化合物6(1当量)をDCM(12V)に溶解し、この溶液を化合物7及びEEDQの反応混合物に添加した。反応混合物を、転化率が95%以上になるまで20℃で撹拌した。反応混合物を1%NaCl溶液(14V)で洗浄した。相分離後、有機相を濃縮し、DCM(3×10V)と共蒸発させた。粗化合物Vaをv/vで溶解し、5%~10%MeOHのDCM/MeOH勾配で溶出するシリカゲルクロマトグラフィー(Daiso SP-100-10-P)によって精製した。混合した画分を濃縮し、DCMと10Vに共蒸発させた。溶液を濃縮し、残留物をDMSOに溶解し、ACN/水45/55v/vで溶出する逆相クロマトグラフィー(YMC-Triart C18)によって精製した。生成物含有画分をDCM(0.4V)中で抽出し、0.5%NaHCO3溶液(0.4V)、続いて水(2×0.4V)で洗浄した。混合画分を濃縮し、DCMと共蒸発させてほぼ乾燥させた。得られた残留物をDCM中に懸濁し、沈殿反応(75V、DCMでのすすぎを含む)に移した。ヘプタン(75V)をゆっくりと添加し、スラリーをさらに室温で30分間撹拌した。濾過後、固体をDCM/ヘプタン1/1v/vで、続いてヘプタンですすいだ。固体を深真空下、35℃で乾燥させた。
Claims (32)
- P1が、-OtBu、-OMe、-OBn、または-O-シリルである、請求項1または2に記載の方法。
- P1が、-OtBuである、請求項3に記載の方法。
- Eが、-OHであり、前記式(Ia)の化合物と前記式(a)の化合物との間の前記反応が、活性化剤の存在下で行われる、請求項1~4のいずれか1項に記載の方法。
- 前記活性化剤が、2,4,6-トリアルキル-1,3,5,2,4,6-トリオキサトリホスホリナン2,4,6-トリオキシド、カルボジイミド、ウロニウム、活性化エステル、ホスホニウム、2-アルキル-1-アルキルカルボニル-1,2-ジヒドロキノリン、2-アルコキシ-1-アルコキシカルボニル-1,2-ジヒドロキノリン、またはアルキルクロロギ酸エステルである、請求項5に記載の方法。
- 前記活性化剤が、2,4,6-トリアルキル-1,3,5,2,4,6-トリオキサトリホスホリナン2,4,6-トリオキシドである、請求項6に記載の方法。
- 前記活性化剤が、2,4,6-トリプロピル-1,3,5,2,4,6-トリオキサトリホスホリナン-2,4,6-トリオキシドである、請求項7に記載の方法。
- ステップ(b)の前記カルボン酸脱保護剤が、酸である、請求項1~8のいずれか1項に記載の方法。
- 前記酸が、トリフルオロ酢酸(TFA)である、請求項9に記載の方法。
- ステップ(a)の前記活性化剤が、2,4,6-トリプロピル-1,3,5,2,4,6-トリオキサトリホスホリナン-2,4,6-トリオキシドである、請求項11に記載の方法。
- ステップ(b)の前記カルボン酸脱保護剤が、トリフルオロ酢酸(TFA)である、請求項11または12に記載の方法。
- 式(Va)の化合物:
(a)式(Ia)の化合物:
(c)前記式(IIIa)の化合物を、式(IV)の化合物:
- P1が、-OtBu、-OMe、-OBn、または-O-シリルである、請求項14に記載の方法。
- P1が、-OtBuである、請求項15に記載の方法。
- Eが、-OHであり、前記式(Ia)の化合物と前記式(a)の化合物との間の前記反応が、活性化剤の存在下で行われる、請求項14~16のいずれか1項に記載の方法。
- 前記活性化剤が、2,4,6-トリアルキル-1,3,5,2,4,6-トリオキサトリホスホリナン2,4,6-トリオキシド、カルボジイミド、ウロニウム、活性化エステル、ホスホニウム、2-アルキル-1-アルキルカルボニル-1,2-ジヒドロキノリン、2-アルコキシ-1-アルコキシカルボニル-1,2-ジヒドロキノリン、またはアルキルクロロギ酸エステルである、請求項17に記載の方法。
- 前記活性化剤が、2,4,6-トリアルキル-1,3,5,2,4,6-トリオキサトリホスホリナン2,4,6-トリオキシドである、請求項18に記載の方法。
- 前記活性化剤が、2,4,6-トリプロピル-1,3,5,2,4,6-トリオキサトリホスホリナン-2,4,6-トリオキシドである、請求項19に記載の方法。
- ステップ(b)の前記カルボン酸脱保護剤が、酸である、請求項14~20のいずれか1項に記載の方法。
- 前記酸が、トリフルオロ酢酸(TFA)である、請求項21に記載の方法。
- ステップ(a)の前記活性化剤が、2,4,6-トリプロピル-1,3,5,2,4,6-トリオキサトリホスホリナン-2,4,6-トリオキシドである、請求項23に記載の方法。
- ステップ(b)の前記カルボン酸脱保護剤が、トリフルオロ酢酸(TFA)である、請求項23または24に記載の方法。
- Eが、存在する場合、-OHであり、ステップ(a)の前記反応が、HATU及びHOAtである活性化剤の存在下で行われる、請求項1~25のいずれか1項に記載の方法。
- ステップ(a)の前記反応が、塩基の存在下で行われる、請求項26に記載の方法。
- 前記塩基が、トリエチルアミンまたはジイソプロピルエチルアミンである、請求項27に記載の方法。
- Eが、-OHであり、及び前記式(IIIa)の化合物と前記式(IV)の化合物との間の前記反応が、活性化剤の存在下で行われる、請求項2~28のいずれか1項に記載の方法。
- 前記活性化剤が、HATU及びHOAtである、請求項29に記載の方法。
- 前記式(IIIa)の化合物と前記式(IV)の化合物との間の前記反応が、塩基の存在下で行われる、請求項29または30に記載の方法。
- 前記塩基が、トリエチルアミンまたはジイソプロピルエチルアミンである、請求項31に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862758819P | 2018-11-12 | 2018-11-12 | |
US62/758,819 | 2018-11-12 | ||
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IL283047A (en) | 2021-06-30 |
IL283047B2 (en) | 2024-04-01 |
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