WO2004002996A1 - フェロセン化合物およびその用途 - Google Patents
フェロセン化合物およびその用途 Download PDFInfo
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- WO2004002996A1 WO2004002996A1 PCT/JP2003/008166 JP0308166W WO2004002996A1 WO 2004002996 A1 WO2004002996 A1 WO 2004002996A1 JP 0308166 W JP0308166 W JP 0308166W WO 2004002996 A1 WO2004002996 A1 WO 2004002996A1
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- Prior art keywords
- group
- compound
- substituent
- vitamin
- hydrogen atom
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- -1 Ferrocene compound Chemical class 0.000 title claims abstract description 185
- 150000001875 compounds Chemical class 0.000 claims abstract description 229
- 238000000034 method Methods 0.000 claims abstract description 65
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 15
- 239000011782 vitamin Substances 0.000 claims abstract description 3
- 125000001424 substituent group Chemical group 0.000 claims description 145
- QYSXJUFSXHHAJI-XFEUOLMDSA-N Vitamin D3 Natural products C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C/C=C1\C[C@@H](O)CCC1=C QYSXJUFSXHHAJI-XFEUOLMDSA-N 0.000 claims description 84
- 229930003316 Vitamin D Natural products 0.000 claims description 74
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 74
- 235000019166 vitamin D Nutrition 0.000 claims description 74
- 239000011710 vitamin D Substances 0.000 claims description 74
- 229940046008 vitamin d Drugs 0.000 claims description 74
- 239000000523 sample Substances 0.000 claims description 60
- 125000002947 alkylene group Chemical group 0.000 claims description 56
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 48
- 125000000217 alkyl group Chemical group 0.000 claims description 47
- 229910052736 halogen Inorganic materials 0.000 claims description 30
- 125000003342 alkenyl group Chemical group 0.000 claims description 29
- 125000000304 alkynyl group Chemical group 0.000 claims description 27
- 150000002367 halogens Chemical class 0.000 claims description 27
- 125000003545 alkoxy group Chemical group 0.000 claims description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims description 22
- 125000002252 acyl group Chemical group 0.000 claims description 19
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 19
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 19
- 238000004949 mass spectrometry Methods 0.000 claims description 17
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 claims description 17
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 16
- WRFWAYDBNCOWRA-UHFFFAOYSA-N 3,4-dichloro-1-(6-iodo-4-oxo-2-thiophen-2-ylquinazolin-3-yl)pyrrole-2,5-dione Chemical compound O=C1C(Cl)=C(Cl)C(=O)N1N1C(=O)C2=CC(I)=CC=C2N=C1C1=CC=CS1 WRFWAYDBNCOWRA-UHFFFAOYSA-N 0.000 claims description 14
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 14
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 13
- QYSXJUFSXHHAJI-YRZJJWOYSA-N vitamin D3 Chemical class C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C\C=C1\C[C@@H](O)CCC1=C QYSXJUFSXHHAJI-YRZJJWOYSA-N 0.000 claims description 13
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 12
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- AIXAANGOTKPUOY-UHFFFAOYSA-N carbachol Chemical group [Cl-].C[N+](C)(C)CCOC(N)=O AIXAANGOTKPUOY-UHFFFAOYSA-N 0.000 claims description 3
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229940088594 vitamin Drugs 0.000 claims description 2
- 229930003231 vitamin Natural products 0.000 claims description 2
- 235000013343 vitamin Nutrition 0.000 claims description 2
- 150000003722 vitamin derivatives Chemical class 0.000 claims description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims 3
- 150000004678 hydrides Chemical class 0.000 claims 1
- 125000004433 nitrogen atom Chemical group N* 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 29
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- WIGIZIANZCJQQY-UHFFFAOYSA-N 4-ethyl-3-methyl-N-[2-[4-[[[(4-methylcyclohexyl)amino]-oxomethyl]sulfamoyl]phenyl]ethyl]-5-oxo-2H-pyrrole-1-carboxamide Chemical compound O=C1C(CC)=C(C)CN1C(=O)NCCC1=CC=C(S(=O)(=O)NC(=O)NC2CCC(C)CC2)C=C1 WIGIZIANZCJQQY-UHFFFAOYSA-N 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 71
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 64
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 48
- 238000011088 calibration curve Methods 0.000 description 44
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- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 42
- 210000002381 plasma Anatomy 0.000 description 34
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 24
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- 125000004432 carbon atom Chemical group C* 0.000 description 23
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 21
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- OFHCOWSQAMBJIW-AVJTYSNKSA-N alfacalcidol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C OFHCOWSQAMBJIW-AVJTYSNKSA-N 0.000 description 19
- 229960002535 alfacalcidol Drugs 0.000 description 19
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 18
- 238000002414 normal-phase solid-phase extraction Methods 0.000 description 17
- 238000003786 synthesis reaction Methods 0.000 description 17
- 238000002552 multiple reaction monitoring Methods 0.000 description 15
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
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- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 14
- 238000011084 recovery Methods 0.000 description 14
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- 238000000132 electrospray ionisation Methods 0.000 description 12
- 239000012071 phase Substances 0.000 description 12
- WZFUQSJFWNHZHM-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 WZFUQSJFWNHZHM-UHFFFAOYSA-N 0.000 description 11
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 10
- 239000005695 Ammonium acetate Substances 0.000 description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 10
- 235000019257 ammonium acetate Nutrition 0.000 description 10
- 229940043376 ammonium acetate Drugs 0.000 description 10
- 238000011002 quantification Methods 0.000 description 10
- 235000005282 vitamin D3 Nutrition 0.000 description 10
- 239000011647 vitamin D3 Substances 0.000 description 10
- 229940021056 vitamin d3 Drugs 0.000 description 10
- ISULLEUFOQSBGY-UHFFFAOYSA-N 4-phenyl-1,2,4-triazole-3,5-dione Chemical compound O=C1N=NC(=O)N1C1=CC=CC=C1 ISULLEUFOQSBGY-UHFFFAOYSA-N 0.000 description 9
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229940126062 Compound A Drugs 0.000 description 8
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- DTXXSJZBSTYZKE-ZDQKKZTESA-N Maxacalcitol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@@H](OCCC(C)(C)O)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C DTXXSJZBSTYZKE-ZDQKKZTESA-N 0.000 description 8
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- 125000005842 heteroatom Chemical group 0.000 description 8
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 8
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- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 7
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- MKRTXPORKIRPDG-UHFFFAOYSA-N diphenylphosphoryl azide Chemical compound C=1C=CC=CC=1P(=O)(N=[N+]=[N-])C1=CC=CC=C1 MKRTXPORKIRPDG-UHFFFAOYSA-N 0.000 description 7
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
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- 229910052794 bromium Inorganic materials 0.000 description 5
- 125000004063 butyryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 5
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- GMRQFYUYWCNGIN-NKMMMXOESA-N calcitriol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@@H](CCCC(C)(C)O)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C GMRQFYUYWCNGIN-NKMMMXOESA-N 0.000 description 5
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- IICQXOJPUDICND-UHFFFAOYSA-N 1,2,4-triazole-3,5-dione Chemical compound O=C1NC(=O)N=N1 IICQXOJPUDICND-UHFFFAOYSA-N 0.000 description 3
- OHVLMTFVQDZYHP-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound N1N=NC=2CN(CCC=21)C(CN1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O OHVLMTFVQDZYHP-UHFFFAOYSA-N 0.000 description 3
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 3
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 3
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- XPYGGHVSFMUHLH-UUSULHAXSA-N falecalcitriol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@@H](CCCC(O)(C(F)(F)F)C(F)(F)F)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C XPYGGHVSFMUHLH-UUSULHAXSA-N 0.000 description 3
- 229950007545 falecalcitriol Drugs 0.000 description 3
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- 239000011630 iodine Substances 0.000 description 3
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- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- BWZVCCNYKMEVEX-UHFFFAOYSA-N 2,4,6-Trimethylpyridine Chemical compound CC1=CC(C)=NC(C)=C1 BWZVCCNYKMEVEX-UHFFFAOYSA-N 0.000 description 2
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 2
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- 229920003026 Acene Polymers 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 101150097914 FMO1 gene Proteins 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 2
- ZBIKORITPGTTGI-UHFFFAOYSA-N [acetyloxy(phenyl)-$l^{3}-iodanyl] acetate Chemical compound CC(=O)OI(OC(C)=O)C1=CC=CC=C1 ZBIKORITPGTTGI-UHFFFAOYSA-N 0.000 description 2
- RGKRCYWSKVINLL-UHFFFAOYSA-N acetic acid benzene Chemical compound CC(O)=O.CC(O)=O.C1=CC=CC=C1 RGKRCYWSKVINLL-UHFFFAOYSA-N 0.000 description 2
- 125000004390 alkyl sulfonyl group Chemical group 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 239000012496 blank sample Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 2
- 229910000024 caesium carbonate Inorganic materials 0.000 description 2
- 229960005084 calcitriol Drugs 0.000 description 2
- 235000020964 calcitriol Nutrition 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001244 carboxylic acid anhydrides Chemical group 0.000 description 2
- 150000001733 carboxylic acid esters Chemical group 0.000 description 2
- LWAFSWPYPHEXKX-UHFFFAOYSA-N carteolol Chemical compound N1C(=O)CCC2=C1C=CC=C2OCC(O)CNC(C)(C)C LWAFSWPYPHEXKX-UHFFFAOYSA-N 0.000 description 2
- 229940125782 compound 2 Drugs 0.000 description 2
- 229940126214 compound 3 Drugs 0.000 description 2
- 229940125898 compound 5 Drugs 0.000 description 2
- 239000013068 control sample Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000000119 electrospray ionisation mass spectrum Methods 0.000 description 2
- 125000004494 ethyl ester group Chemical group 0.000 description 2
- VYSYZMNJHYOXGN-UHFFFAOYSA-N ethyl n-aminocarbamate Chemical compound CCOC(=O)NN VYSYZMNJHYOXGN-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910003472 fullerene Inorganic materials 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 238000012417 linear regression Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 125000002255 pentenyl group Chemical group C(=CCCC)* 0.000 description 2
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 125000002568 propynyl group Chemical group [*]C#CC([H])([H])[H] 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000012312 sodium hydride Substances 0.000 description 2
- 229910000104 sodium hydride Inorganic materials 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical group ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- 229960004907 tacalcitol Drugs 0.000 description 2
- BJYLYJCXYAMOFT-RSFVBTMBSA-N tacalcitol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CC[C@@H](O)C(C)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C BJYLYJCXYAMOFT-RSFVBTMBSA-N 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- JRLFRFTXXMZSND-UHFFFAOYSA-N 1,2,4-triazoline Chemical compound C1NNC=N1 JRLFRFTXXMZSND-UHFFFAOYSA-N 0.000 description 1
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 1
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- JTXMVXSTHSMVQF-UHFFFAOYSA-N 2-acetyloxyethyl acetate Chemical compound CC(=O)OCCOC(C)=O JTXMVXSTHSMVQF-UHFFFAOYSA-N 0.000 description 1
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 1
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000700199 Cavia porcellus Species 0.000 description 1
- 241000282693 Cercopithecidae Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- NPPQSCRMBWNHMW-UHFFFAOYSA-N Meprobamate Chemical compound NC(=O)OCC(C)(CCC)COC(N)=O NPPQSCRMBWNHMW-UHFFFAOYSA-N 0.000 description 1
- 241000699666 Mus <mouse, genus> Species 0.000 description 1
- 241001553014 Myrsine salicina Species 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 241000009328 Perro Species 0.000 description 1
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- ICFSECSJAGXHHZ-UHFFFAOYSA-N acetic acid oxolane Chemical compound CC(O)=O.CC(O)=O.C1CCOC1 ICFSECSJAGXHHZ-UHFFFAOYSA-N 0.000 description 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Substances CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 235000013527 bean curd Nutrition 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 125000000480 butynyl group Chemical group [*]C#CC([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 1
- PKOQLWGZTUJUPG-UHFFFAOYSA-N cyclopenta-1,3-diene;4-(cyclopenta-2,4-dien-1-ylmethyl)-1,2,4-triazole-3,5-dione;iron(2+) Chemical compound [Fe+2].C=1C=C[CH-]C=1.O=C1N=NC(=O)N1C[C-]1C=CC=C1 PKOQLWGZTUJUPG-UHFFFAOYSA-N 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- SPWVRYZQLGQKGK-UHFFFAOYSA-N dichloromethane;hexane Chemical compound ClCCl.CCCCCC SPWVRYZQLGQKGK-UHFFFAOYSA-N 0.000 description 1
- WGLUMOCWFMKWIL-UHFFFAOYSA-N dichloromethane;methanol Chemical compound OC.ClCCl WGLUMOCWFMKWIL-UHFFFAOYSA-N 0.000 description 1
- HSUGRBWQSSZJOP-RTWAWAEBSA-N diltiazem Chemical compound C1=CC(OC)=CC=C1[C@H]1[C@@H](OC(C)=O)C(=O)N(CCN(C)C)C2=CC=CC=C2S1 HSUGRBWQSSZJOP-RTWAWAEBSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229940075049 dovonex Drugs 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical class [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- ZFGMDIBRIDKWMY-PASTXAENSA-N heparin Chemical compound CC(O)=N[C@@H]1[C@@H](O)[C@H](O)[C@@H](COS(O)(=O)=O)O[C@@H]1O[C@@H]1[C@@H](C(O)=O)O[C@@H](O[C@H]2[C@@H]([C@@H](OS(O)(=O)=O)[C@@H](O[C@@H]3[C@@H](OC(O)[C@H](OS(O)(=O)=O)[C@H]3O)C(O)=O)O[C@@H]2O)CS(O)(=O)=O)[C@H](O)[C@H]1O ZFGMDIBRIDKWMY-PASTXAENSA-N 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 229960001008 heparin sodium Drugs 0.000 description 1
- 125000003707 hexyloxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 1
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 1
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 1
- 239000006166 lysate Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- AICOOMRHRUFYCM-ZRRPKQBOSA-N oxazine, 1 Chemical compound C([C@@H]1[C@H](C(C[C@]2(C)[C@@H]([C@H](C)N(C)C)[C@H](O)C[C@]21C)=O)CC1=CC2)C[C@H]1[C@@]1(C)[C@H]2N=C(C(C)C)OC1 AICOOMRHRUFYCM-ZRRPKQBOSA-N 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- IUBQJLUDMLPAGT-UHFFFAOYSA-N potassium bis(trimethylsilyl)amide Chemical compound C[Si](C)(C)N([K])[Si](C)(C)C IUBQJLUDMLPAGT-UHFFFAOYSA-N 0.000 description 1
- RPDAUEIUDPHABB-UHFFFAOYSA-N potassium ethoxide Chemical compound [K+].CC[O-] RPDAUEIUDPHABB-UHFFFAOYSA-N 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001044 reversed-phase solid-phase extraction Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- PVGBHEUCHKGFQP-UHFFFAOYSA-N sodium;n-[5-amino-2-(4-aminophenyl)sulfonylphenyl]sulfonylacetamide Chemical compound [Na+].CC(=O)NS(=O)(=O)C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 PVGBHEUCHKGFQP-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003536 tetrazoles Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C401/00—Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F17/00—Metallocenes
- C07F17/02—Metallocenes of metals of Groups 8, 9 or 10 of the Periodic System
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/82—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins or their receptors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
Definitions
- the present invention relates to a novel pharmacocene compound, a reagent containing the compound, a highly sensitive method for measuring a vitamin D compound using the reagent, and a compound in which the fluorescein compound and a vitamin D compound are bound.
- calcitriol (trade name: oral cartrol (registered trademark)), alfacalcidol (trade name: alphalol (registered trademark)), maxacalcitol (trade name) as vitamin D compounds (VD compounds) as pharmaceuticals Oxarol (registered trademark)), tacalcitol (trade name Bonalpha (registered trademark)), calcipotriol (trade name Dovonex (registered trademark)), farecalcitrol (trade name Hornel (registered trademark); trade name Fulstan (registered trademark) (Trademark))), 2 ⁇ - (3-hydroxypropyloxy) 1-1 ⁇ , 25-dihydroxyvitamin D 3 (ED-71 (development code name), Chugai Pharmaceutical Co., Ltd.) Is in the upper or clinical development stage.
- VD compounds exert their medicinal properties in very small amounts and also exhibit the side effect of increasing Ca, so a high-sensitivity measurement method is essential.
- LCZMS liquid chromatography mass spectrometry
- APCI atmospheric pressure chemical ionization
- VD compounds having a heteroatom such as an ester bond, an ether bond, a thioate ⁇ / bond, or an amide bond in the molecule such as maxacalcitol or ED-71 can be measured with high sensitivity.
- the derivatization method is considered to be useful for increasing the sensitivity of VD compounds in mass spectrometry.
- triazoline derivatives Cookson-type reagents
- a 1 der reaction are often used [1 An a 1 ytica 1 Bioch em istry 1 992; 194: 77—81 1, 2 Pharmaceutical Journal 1 998; 118 (6): 206— 215, 3 Pharmaceutical Journal 1999; 119 (12): 898—920, 4 Biological Mass Spectr ome try 1993;
- the Hue Sen compound represented by) is bound to a vitamin D compound (VD compound)
- LCZMS liquid chromatography-mass spectrometry
- LC ES I-MS / MS liquid chromatography electrospray ionization-mass spectrometry-mass spectrometry
- the present invention relates to a Felucene compound represented by the following formula (1).
- the present invention also relates to a compound of the formula (1), wherein Q represents a direct bond or alkylene.
- the present invention relates to the aforementioned Fehsen compound wherein Q is methylene, and to a Ferrocene compound wherein Q is a direct bond.
- the present invention also relates to a reagent for measuring a compound having a triene structure, which contains the above-mentioned Felucene compound.
- a reagent may further contain a solvent capable of dissolving the Feuehsen compound.
- Lower alkenyl group which may be substituted, lower alkynyl group which may have a substituent, lower alkoxy group which may have a substituent, lower acyl group which may have a substituent Represents a carboxy group which may have a substituent or a carbamoyl group which may have a substituent; m represents an integer of 1 to 3; n is an integer of 1 to 4 Represents. Relates to compounds and Fuwerosen compound and vitamin D compound represented bound by). Further, the present invention also relates to the compound, wherein the compound of the invention is a compound in which the bond between the fluorene compound and the vitamin D compound is a covalent bond.
- the compound in which the ferrocene compound and the vitamin D compound are bonded is represented by the following formula (2)
- a i and A 3 are each independently a lower alkylene which may have a substituent, a lower alkenylene which may have a substituent or a lower alkylene which may have a substituent
- a 2 represents a direct bond
- a 2 represents a direct bond
- —CH CH—, — C ⁇ C —1, —O—, — S— or —NH—
- R 9 represents a hydrogen atom
- R 2 represents a hydrogen atom, a hydroxyl group, a halogen, a lower alkyl group which may have a substituent, a lower alkenyl group which may have a substituent, or a substituent.
- R 3 represents a hydrogen atom or a protecting group
- R 3 represents a lower alkynyl group which may be substituted, a lower alkoxy group which may be substituted or a lower acyl group which may be substituted
- 4, R 5 and R 6 are each independently a hydrogen atom, a hydroxyl group, a nitro group, Xia Group, halogen, lower alkyl group optionally having substituent (s), cycloalkyl group optionally having substituent (s), lower alkenyl group optionally having substituent (s), having substituent (s)
- R 7 and R 8 each independently represent a hydrogen atom or a hydroxyl group, or R 7 and R 8 each independently represent a hydrogen atom or a hydroxyl group
- the present invention relates to a compound in which a humic acid compound, which is a compound represented by, and a vitamin D compound are bonded.
- R 2 represents a hydrogen atom or a hydroxycarboxylic propoxy group;
- R 3 is a hydrogen atom;
- R 4, R 5 and R 6 are independently a hydrogen atom, a hydroxyl group, a lower alkyl group or a lower cycloalkyl group optionally substituted by halogen; or
- R 7 and R 8 are hydrogen atoms, or, R 7 And compounds in which R 8 is linked to form a double bond.
- the present invention relates to a compound represented by the formula (2), wherein R and R ′ are hydrogen atoms.
- the present invention also relates to a compound represented by the formula (2), wherein Q is a direct bond or a fluorene compound representing alkylene and a vitamin D compound. Furthermore, the present invention relates to a compound in which the above-mentioned Fe-mouthen compound in which Q is methylene and a vitamin D compound are bonded, and a compound in which a ferrocene compound in which Q is a direct bond and a vitamin D compound are bonded. In addition, the present invention provides a compound in which a vitamin D compound is a vitamin D 3 conjugate, wherein the vitamin D compound is a vitamin D 3 conjugated compound, among the compounds in which the vitamin c compound and the vitamin D compound are bound. Further, the present invention relates to a method for measuring a vitamin D compound contained in a sample, comprising the following formula (1)
- the reaction of the fluorene compound represented by) with the vitamin D compound in the sample is carried out, and the compound obtained by combining the obtained fluorene compound and the vitamin D compound is subjected to liquid chromatography mass spectrometry.
- the present invention also relates to a method for measuring a vitamin D compound, which is characterized in that the measurement is performed by chromatography (LC / MS).
- the present invention provides a method for measuring the vitamin D compound, wherein the compound in which the ferrocene compound and the vitamin D compound are bound is a compound in which the fermented oxa compound and the vitamin D compound are bound by a covalent bond. Also about the method.
- the compound in which the ferrocene compound and the vitamin D compound are bonded is represented by the following formula (2)
- a and A 3 each independently represent a lower alkylene optionally having a substituent, a lower alkenylene optionally having a substituent or a lower alkylene optionally having a substituent.
- a 2 represents a direct bond, —CH 2 CH—, — C ⁇ C—, 1 ⁇ 1, 1 S— or 1NH—; 1 ⁇ is a hydrogen atom or 1 OR 9 (R 9 is hydrogen R 2 represents a hydrogen atom, a hydroxyl group, a halogen, a lower alkyl group optionally having substituent (s), a lower anorecenyl group optionally having substituent (s), or a substituent A lower alkynyl group which may have a substituent, a lower alkoxy group which may have a substituent or a lower acyl group which may have a substituent; R 3 represents a hydrogen atom or a protecting group; R 4 , R 5 and R 6 each independently represent a hydrogen atom, a hydroxyl group, a nitro
- the present invention also relates to a method for measuring the aforementioned vitamin D compound, which is a compound represented by the formula:
- the present invention also relates to a method for measuring a vitamin D compound in which R and R ′ are hydrogen atoms in the above-mentioned fluorene compound and the compound in which the above-mentioned fluorene compound and a vitamin D compound are bonded.
- the present invention provides a compound in which the above-mentioned fluorene sensu compound and a vitamin D compound are bonded, wherein, in the compound represented by the above formula, a hue lipocene compound in which Q represents a direct bond or alkylene, and a vitamin D compound. It also relates to the method for measuring bound vitamin D compounds.
- the method for measuring the vitamin D compound which is a compound in which the phlocene compound in which Q is methylene and a vitamin D compound, and the method in which the phlocene compound in which Q is a direct bond and the vitamin D compound,
- the present invention also relates to the method for measuring a vitamin D compound which is a bound compound.
- the present invention among the Hue spout compound and vitamin D compounds and is bound compound is the compound vitamin D compound is bonded and the Hue port Sen compound and vitamin D compound is a vitamin 13 3 Compound
- the present invention also relates to a method for measuring a vitamin D compound.
- the present invention also relates to the method for measuring a vitamin D compound, wherein the sample (sample to be measured) is a sample derived from a living body.
- the present invention relates to a liquid chromatography / noise spectrometry (LC / MS) force liquid chromatography / electrospray ionization-one mass spectrometry Z mass spectrometry (LC / ES I-MS /
- the present invention also relates to a method for measuring the above-mentioned vitamin D compound which is MS).
- FIG. 1 shows an example of the results of measuring the ESI mass spectrum of ALF-FMTAD and ALF-FTAD.
- FIG. 2 shows an example of the results of measurement of the product ion spectrum using the molecular ion [M] + of ALF-FMTAD and the molecular ion [M] + of ALF-FTAD as a precursor ion.
- Figure 3 shows an example of the results of ALF-FM TAD, ALF-FTAD, and ALF direct measurement (control) when the LCZE S I-MSZMS measurement conditions were optimized.
- VD 3 - FM TAD, VD 3 - FTAD, VD 3 when measured directly (control) and VD 3 - Hue port Sen force Rubameto (control) An example of a measurement result is shown.
- FIG. 5 shows an example of a specific treatment scheme of pretreatment in the measurement method of the present invention when rat plasma is used as a sample.
- FIG. 6 shows an example of the chromatogram at the lower limit of the calibration curve of the measurement method of the present invention and the conventional method.
- A) is the chromatogram at the lower limit of the calibration curve of the assay of the present invention using lmL of rat plasma
- B) is the chromatogram at the lower limit of the calibration curve of the assay of the present invention using 100 ⁇ L of rat plasma.
- D) is the chromatogram at the lower limit of the calibration curve at the time of direct measurement.
- FIG. 7 shows an example of a typical Daraf showing a calibration curve of the measurement method of the present invention using ALF-FMTAD.
- FIG. 8 is an example of a specific treatment scheme of the pretreatment in the measurement method of the present invention when rat plasma is used as a sample, and is a simplified version of the treatment method of FIG.
- FIG. 9 shows a diagram of column switching in the measurement method of the present invention.
- FIG. 10 shows an example of a graph of a typical calibration curve when measured under the conditions of FIGS. 8 and 9 and Table 12 in the measurement method of the present invention.
- FIG. 11 shows a chromatogram of ALF-FMTAD specificity measured under the conditions of FIGS. 8, 9 and Table 12 in the measurement method of the present invention.
- A) is the chromatogram of rat blank plasma
- B) is the chromatogram of the calibration blank (ALF: 0 ng / mL)
- C) is the chromatogram of the lower calibration curve (ALF: 0.05 ng / mL).
- FIG. 12 shows a chromatogram of d 4 -ALF-FMTAD specificity measured under the conditions of FIGS. 8 and 9 and Table 12 in the measurement method of the present invention.
- A) is the chromatogram of rat blank plasma
- B) is the chromatogram of the lower limit of the calibration curve (ALF: 0.05 ng / mL, also-ALF: 8 ng / mL).
- the “lower alkyl group” in “R a ” refers to a straight-chain alkyl group having 1 to 6 carbon atoms, such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl, s-butynole, t-butynole, pentynole, isopentyl, neopentynole, and hexinole. Refers to a chain or branched alkyl group.
- Alkylene at W i and W 2 refers methylene, ethylene, propylene, isopropylene, straight-chain or branched alkylene chain of from 1 to 6 carbon butylene and the like.
- phenylene in the above refers to o-phenylene, m-phenylene or p-phenylene.
- R and R ′ each independently have a hydrogen atom, a hydroxyl group, a nitro group, a cyano group, a halogen, a lower alkyl group which may have a substituent, and a substituent.
- halogen refers to chlorine, fluorine, bromine, iodine, etc .
- lower alkyl group refers to methyl, ethynole, propynole, isopropynole, butyl, isobutynole, s-butynole, t-butyl, Refers to a linear or branched alkyl group having 1 to 6 carbon atoms, such as pentyl, isopentyl, neopentyl, hexyl, etc .
- lower alkenyl group means etul, 1-propeninole, aryl, 1-buteninole, 2 —Butyl, 3-buteninole, pentenyl, hexenyl, etc., refers to a straight-chain or branched alkenyl group having 1 to 6 carbon atoms
- lower alkynyl group means ethur, propynyl,
- "lower alkoxy group” means methoxy, ethoxy, A C1-C6 alkoxy group such as ropoxy, isopropoxy, butoxy, pentyloxy, hexyloxy, phenoxy, etc .
- "lower acetyl group” means formyl, acetyl, propionyl, butyryl, isobutyryl, valeryl, isovaleryl , Vivaloyl, Hexanoyl, etc. Refers to the acyl group of 6.
- substituents in the above substituents means, if desired, one or more (eg, 1 to 3) hydroxyl groups; a nitro group; a cyano group; chlorine, fluorine, bromine, and iodine.
- a straight-chain or branched alkyl group having 1 to 6 carbon atoms such as methyl, ethyl, propyl, isopropyl, butyl, isobutynole, s-butynole, t-butynole, pentynole, isopentynole, neopentynole, hexyl, etc .; ethenyl A linear or branched alkenyl group having 1 to 6 carbon atoms, such as 1-propeninole, arinole, 1-buteninole, 2-buteninole, 3-buteninole, pentene-nore, and hexenyl; ethur, provinyl, C1-C6 linear or branched alkynyl groups such as buter, pentynyl and hexyl; methoxy, ethoxy, propoxy, i C 1-6 alkoxy groups such as sopropoxy,
- the Felucene compound of the present invention (compound 6 in the following production scheme) can be produced according to the following production scheme.
- Step 1 Compound 2 is obtained by converting diphenyl phosphoryl azide and Compound 1 from Compound 1.
- a method of reacting a base a method of converting a carboxylic acid into an acid chloride or an acid anhydride and then reacting with sodium azide, a method of converting a carboxylic acid into an ester, a method of reacting with hydrazine, and converting the compound into an amide with hydrazine It can be synthesized by a method of reacting with nitrite or nitrite, and preferably by a method of reacting diphenylphosphoryl azide and a base.
- the compound 1 as a starting material is known or can be easily synthesized from a known compound by a known synthesis method.
- Compound 1 is also commercially available, and can be purchased, for example, from Tokyo Kasei Co., Ltd.
- Examples of the base used in the method for reacting diphenylphosphoryl azide and a base include triethylamine, diisopropylethylamine and the like, and preferably triethylamine.
- Examples of the solvent used in the method for reacting diphenylphosphoryl azide and a base include dichloromethane, chlorophonolem, dichloroethane, benzene, tonolene, xylene, tetrahydrofuran, getyl ether, dioxane, and dimethoxetane, and preferably dichloromethane. No.
- the reaction temperature of the method of reacting diphenylphosphoryl azide and a base is not particularly limited as long as it proceeds, but it is generally carried out at a temperature of from 180 to 50 ° C, preferably from 10 to 10 ° C. Perform in C.
- step 2 compound 3 can be synthesized by heating compound 2.
- the solvent used in the above step 2 include dichloromethane, chloroform, dichloroethane, benzene, tonolene, xylene, tetrahydrofuran, ethyl ether, dioxane, and dimethoxetane, and preferably toluene.
- the reaction temperature is not particularly limited as long as the reaction proceeds, but is generally performed at 20 ° C. to 200 ° C., preferably at 50 ° C. to 150 ° C.
- step 3 compound 4 can be obtained by reacting compound 3 with carbazate ester.
- the solvent used in the above step 3 include dichloromethane, chlorohonolem, dichloroethane, benzene, tonoleene, xylene, tetrahydrofuran, getyl ether, dioxane, and dimethoxetane, and preferably toluene.
- the reaction temperature is not particularly limited as long as the reaction proceeds, but is generally carried out at 0 to 200 ° C, preferably at 20 to 120 ° C.
- compound 5 can be obtained by reacting compound 4 with a base.
- Examples of the solvent used in the above step 4 include methanol, ethanol, isopropanol, dichloromethane, chlorophonolem, dichloroethane, benzene, toluene, xylene, tetrahydrofuran, getyl ether, dioxane, and dimethoxetane, and are preferable. Ethanol is mentioned.
- the reaction temperature is not particularly limited as long as the reaction proceeds, but is generally performed at 0 to 200 ° C, preferably at 20 to 120 ° C.
- step 5 compound 6 can be produced by reacting compound 5 with iodobenzene diacetate.
- the solvent used in the above step 4 include ethyl acetate / ethylene acetate, dichloromethane, chlorophonorem, dichloroethane, benzene, tonolen, xylene, tetrahydrofuran (THF), getyl ether, dioxane, and dimethoxetane, and the like. Examples include tetrahydrofuran (THF) or dioxane.
- the reaction temperature is not particularly limited as long as the reaction proceeds.
- the reaction is carried out at ⁇ 78 to 100 ° C., preferably at ⁇ 10 to 50 ° C.
- step 6 compound 9 is compound 7 (Y is hydroxyl group, carboxylic acid chloride residue, carboxylic acid anhydride residue, carboxylic ester group, isocyanate group, sulfonyl chloride residue, halogen atom, alkylsulfonyl Reacts with a compound 8 (Z represents a hydroxyl group, an optionally substituted amino group, a halogen atom, an alkylsulfonyloxy group, or an arylsulfonyloxy group) Can be synthesized (step 6).
- the reaction is preferably performed in the presence of a base.
- compound 7 in which Y is a carboxylic acid chloride residue, a carboxylic acid anhydride residue, a carboxylic ester group, an isocyanate group or a sulfonyl chloride residue, and Z is a hydroxyl group Combination of compound 8 which is an amino group which may have a substituent; compound 7 where Y is a hydroxyl group and compound 8 where Z is a halogen atom, an alkylsulfonyloxy group or an arylsulfonyloxy group
- Z is a halogen atom, an alkylsulfonyloxy group or an arylsulfonyloxy group
- Z is a hydroxyl group
- Compounds 7 and 8 as starting materials are known or can be easily synthesized from known compounds by a known synthesis method.
- Compound 7 is also commercially available, and can be purchased from, for example, Tokyo Chemical Industry Co., Ltd.
- Examples of the base used in the above step 6 include sodium hydroxide, sodium hydroxide, sodium hydrogencarbonate, sodium hydrogencarbonate, sodium hydride, hydrogenate, lithium carbonate, sodium carbonate, calcium carbonate, cesium carbonate, and triethylamine. , Diisopropylethylamine, pyridine, 2,6-dimethinolepyridine, 2,4,6-trimethylpyridine, 4- (dimethylamino) pyridine and the like.
- the solution used in step 6 above examples include water, methanol, ethanol, isopropanol, dichloromethane, chlorophonolem, dichloroethane, benzene, tonolen, xylene, tetrahydrofuran, getyl ether, dioxane, and dimethoxetane.
- the reaction temperature is not particularly limited as long as it is a temperature at which the reaction proceeds. Generally, the reaction is carried out at ⁇ 78 to 200 ° C., preferably at 110 to 150 ° C.
- the reaction conditions and the like in Step 5 are as described above.
- the thus obtained phloem sen compound of the present invention can be isolated by performing operations such as purification and drying according to a known method, if necessary.
- the obtained fluorene compound may be unstable.
- the compound may be stored in a solvent in which the compound can stably exist (for example, tetrahydrofuran, dioxane, or the like).
- the compound of the present invention comprises a compound having a triene structure, such as a vitamin D compound (VD compound), which is obtained by liquid chromatography / mass spectrometry (LC / MS), particularly liquid chromatography / electrospray ionization.
- LC / MS liquid chromatography / mass spectrometry
- One mass spectrometry It is useful as a reagent (derivatizing agent) for measurement by Z mass spectrometry (LCZES I-MS / MS).
- the reagent of the present invention means both the above-mentioned humic acid compound alone and a solution containing the above-mentioned humic acid compound.
- the solvent that can be used in the reagent of the present invention include ethynole acetate, dichloromethane, chlorohonolem, dichloroethane, benzene, tonolen, xylene, tetrahydrofuran (THF), ethynoleatenole, dioxane, and dimethoxetane.
- THF tetrahydrofuran
- dioxane is used.
- the content of the ferrous compound in the solution is not particularly limited, but may be, for example, 0.001 to 99% by weight, preferably 0.005 to 50% by weight, more preferably 0.01 to 10% by weight. It is appropriately selected from the range.
- the target compound is measured using the reagent of the present invention, specifically, the ferrocene compound in the reagent is reacted with the VD compound, and the compound obtained by binding these compounds is subjected to LC / ES I-MS / MS, etc. This measures the VD compound. Details of the measurement will be described later.
- the VD compound to be bound with the Fe-mouth compound of the present invention (that is, As a VD compound, a vitamin D 3 compound (VD 3 compound) is preferred.
- the VD 3 compound is a compound having a 9,10-secocholesta-5,7,10 (19) -triene structure, preferably (5Z, 7E)-9,10- Seco-cholester 5, 7, 10 (19) — A compound having a trifluoroene structure, more preferably (let, 5 Z, 7 E) — 9, 10 — Seco-cholester 5, 7, 10 (1 9) —trien—Compound having a mono-ol structure, (3 ⁇ , 5 ⁇ , 7 ⁇ ) -19,10-secocholester 5,7,10 (1 9) —Trien-13-ol structure Or a compound having the structure (1 ⁇ , 5 ⁇ , 7 ⁇ ) —9,10—secocholesta-5,7,10 (19) —triene-1,3-diol.
- VD 3 compounds include cholecalciferol (VD 3 ), calcitriol (1 ⁇ , 25 (OH) 2 D 3 ; trade name Mouth cartrol (registered trademark), capsule / manufacturing ⁇ Distributors Chugai Pharmaceutical Co., Ltd., Kyorin Pharmaceutical Co., Ltd., Note / Importer Chugai Pharmaceutical Co., Ltd., Kirin Brewery Co., Ltd., Alfacalcidol (ALF; trade name: Alfarol (registered trademark), Chugai Pharmaceutical Co., Ltd.) Company; Japanese Patent Publication No.
- VD 3, 1 ⁇ , 2 5 (OH) 2 D 3, ALF , etc. are commercially available, for example, S o 1 vay P harmaceutical Co., CALBIO Inc., F LUKA Company, F Ormo SA Inc., WAKO It can be purchased from companies. Representative structures of these compounds are shown below.
- VD compounds to be bound to the Fe-acene compound of the present invention namely, VD compounds to be measured
- the molecule has an ester bond, an ether bond, a thioether bond, or a hetero bond such as an amide bond.
- a hetero bond such as an amide bond.
- the triazoline skeleton of the ferrocene compound of the present invention is selectively reacted with the benzene structure of the VD compound by a Die 1 s -A 1 der reaction.
- Die 1 s -A 1 der reaction Just fine. Specific examples include ethyl acetate, dichloromethane, chlorophonolem, dichloroethane, benzene, tonolene, xylene, tetrahydrofuran (THF), getyl ether, dioxane, and dimethoxetane (preferably tetrahydrofuran (THF) or dioxane).
- the fluorene compound of the present invention and the VD compound may be reacted for 5 minutes to 5 hours (preferably, 15 minutes to 3 hours) in an appropriate solvent.
- the reaction temperature is particularly limited as long as it proceeds Although not, generally, it is carried out at _78 to 100 ° C, preferably _10 to 50 ° C.
- water or an alcohol solvent such as methanol, ethanol, propanol or isopropanol may be added to stop the reaction.
- the thus obtained conjugate of the fullerene compound of the present invention and the VD compound can be isolated, if necessary, by performing operations such as purification and drying according to known methods.
- conjugate of the Felucene compound of the present invention and the VD compound is a compound in which the Felucene compound and the VD compound are covalently bonded. Further, the conjugate of the Felucene compound and the VD compound of the present invention preferably has the following formula (2)
- RJ represents a hydrogen atom or one OR 9 (R 9 represents a hydrogen atom or a protecting group), preferably a hydrogen atom or a hydroxyl group.
- R 2 represents a hydrogen atom, a hydroxyl group, a halogen, a substituent
- a lower alkyl group which may have a substituent, a lower alkenyl group which may have a substituent, and a substituent represents a lower alkynyl group which may have a substituent, a lower alkoxy group which may have a substituent or a lower acyl group which may have a substituent, and is preferably a hydrogen atom or a hydroxypropoxy group.
- R 3 represents a hydrogen atom or a protecting group, and is preferably a hydrogen atom.
- R 4 , 15 and scale 6 each independently have a hydrogen atom, a hydroxyl group, a nitro group, a cyano group, a halogen, a lower alkyl group which may have a substituent, and a substituent.
- “R 7 and R 8 ” each independently represent a hydrogen atom or a hydroxyl group, or R 7 and R 8 are linked to form a double bond, preferably a hydrogen atom or R 7 and R 8 is linked to form a double bond.
- lower alkylene in A i and A 3, and refers to a straight-chain or branched alkylene chain of from 1 to 6 carbon atoms, "lower alkenylene” linear or branched 1 to 6 carbon atoms "Alkylene chain”, “lower alkynylene” refers to a linear or branched alkynylene chain having from! To 6 carbon atoms.
- substituent means, if desired, one or more (eg, 1 to 3) hydroxyl groups; a nitro group; a cyano group; a halogen such as chlorine, fluorine, bromine, or iodine;
- a linear or branched alkyl group having 1 to 6 carbon atoms such as ethenyl, propynole, isopropynole, butynole, isobutynole, s-butyl, t-butyl / pentyl, pentyl, isopentyl, neopentyl, hexyl, etc .;
- ethenyl Linear or branched alkenyl groups having 1 to 6 carbon atoms such as, 1-propenyl, aryl, 1-butenyl, 2-butenyl, 3-butenyl, pentenyl, hexenyl; Linear or branched alkynyl groups having 1
- Halogen in the above R 2 , R 4 , R 5 and R 6 refers to chlorine, fluorine, bromine, iodine, etc .
- “Lower alkyl” means methyl, ethyl, propyl, isopropynole, butynole, isobutynole S-butynole, t-butynole, pentynole, isopentyl, neopentyl, hexyl, etc., refers to a linear or branched alkyl group having 1 to 6 carbon atoms
- “lower alkenyl” means A linear or branched alkenyl group having 1 to 6 carbon atoms, such as benzyl, aryl, 1-buteninole, 2_buteninole, 3-buteninole, penteninole, hexenyl, etc .
- “lower alkynyl” Refers to a straight-chain or
- the “cycloalkyl group” of R 4 , R 5 and R 6 is a cycloalkyl group having 3 to 8 carbon atoms such as cyclopropyl, cyclobutynole, cyclopentynole, cyclohexynole, cycloheptinole, and cycloactinole. Refers to the group.
- substituents may have a substituent (s) means, if desired, one or more (eg, 1 to 3) hydroxyl groups; nitro groups; cyano groups; chlorine, fluorine, bromine, and iodine.
- a straight-chain or branched alkyl group having 1 to 6 carbon atoms such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl, s-butyl, t-butyl, pentyl, isopentinole, neopentyl, hexyl, etc .; 1-buteninole, 2-buteninole, 3-pteninole, penteninole, hexenyl, etc., linear or branched alkenyl group having 1 to 6 carbon atoms; Carbon number of butul, pentynyl, hexul etc .; Straight-chain or branched alkynyl group having up to 6 carbon atoms; methoxy, ethoxy, propoxy, isopropoxy, butoxy, pentyloxy, hexyloxy, phenoxy, etc.
- a xy group having 1 to 6 carbon atoms such as formyl, acetyl, propionyl, butyryl, isobutyryl, valeryl, isovaleryl, bivaloyl, and hexanoyl; a carboxy group; a carbamoyl group; and / or a substituent such as an amino group. It means that you may have it.
- the “protecting group” in the above and R 3 is not particularly limited as long as it is appropriate as a protecting group for a hydroxyl group.
- Examples thereof include a lower acryl group, a lower alkyl group which may have a substituent, Examples thereof include a lower alkylsulfonyl group which may have a substituent, a lower alkoxycarbonyl group which may have a substituent, and a substituted silyl group.
- the “lower acyl group”, “lower alkyl group”, “lower alkoxy group”, possible “substituent” and the like are as described in the preceding paragraph.
- the conjugate of the fullerene compound and the VD compound obtained by reacting the above-mentioned ferrocene compound of the present invention with the VD compound can be used when measuring the VD compound by LC / ESI-MS / MS or the like. It is useful as a standard.
- the Fe-acene compound of the present invention may be bound to the VD compound according to the method described above.
- the sample is preferably a biological sample.
- the biological sample refers to a body fluid (blood, lysate, cerebrospinal fluid), urine, and the like, and is preferably plasma, serum, or urine.
- the term “derived from a living organism” preferably means a term derived from a mammal, and more preferably a term derived from a human, monkey, dog, rabbit, guinea pig, rat, or mouse.
- ferrocene compound and the VD compound present in the sample may be combined, and the obtained conjugate of the ferrocene compound and the VD compound of the present invention may be used for subsequent measurement.
- the sample is subjected to solid-phase extraction after the reaction of the Felucene compound of the present invention with the VD compound present in the sample.
- the Fe-acetone compound of the present invention is allowed to react with the VD compound present in the sample, and then the solid-phase extraction of the sample is performed again.
- the solid phase extraction before the reaction of the Hue sen compound of the present invention with the VD compound present in the sample after deproteinization of the present invention is preferably performed using a normal phase solid phase extraction cartridge, and particularly preferably. Is performed using a silica gel-based solid phase extraction cartridge.
- the solid-phase extraction after reacting the ferrocene compound of the present invention with the VD compound present in the sample is preferably performed using a reversed-phase solid-phase extraction cartridge.
- LC / MS refers to a measuring method or a measuring instrument utilizing or applying the principle of measurement by LC / MS (liquid chromatography mass spectrometry), and specifically, liquid chromatography mass spectrometry.
- LC / MS liquid chromatography mass spectrometry
- tandem liquid chromatography Z mass spectrometry // mass spectrometry LC / MSZMS
- electrospray ionization ES I
- atmospheric pressure chemical ionization APC I
- liquid chromatography electrospray ionization mass spectrometry mass spectrometry is particularly preferably used.
- the measurement by MS / MS is carried out by dissolving the residue containing the conjugate of the ferrocene compound of the present invention and the VD compound obtained as described above in a mobile phase, Inject into MSZMS and measure.
- the amount and type of the sample to be measured the amount of the VD compound present in the sample, What is necessary is just to adjust and set suitably according to the kind, the required measurement sensitivity, the kind of the fluorene compound of the present invention used as a derivatizing agent, the configuration of the LC / ES I-MS / MS instrument used for the measurement, and the like.
- the MRM (Multiple Reaction Monitoring) conditions of the conjugate of the Fe-mouth compound and the VD compound of the present invention are carefully examined and various conditions are appropriately set, and LC conditions that enable efficient ionization are set. Also set.
- I.S. an internal standard
- I.S. preferably a stable isotope label of the analyte
- Measure each. I. S. Calculate the peak area ratio (or peak height ratio) of the object to be measured, and create a calibration curve from the relationship with the added concentration, and calculate the biological area from the calibration curve and the peak area ratio (or peak height ratio) of the measurement sample.
- the method of measuring the VD compound of the present invention performed in this way is a measurement method with higher sensitivity than the conventional method.
- the measurement method of the present invention provides a VD compound that does not have a hetero atom such as an ester bond, an ether bond, a thioether bond, or an amide bond in the molecule (specifically, the sensitivity is insufficient with the conventional measurement methods).
- the measurement of VD 3 , calcipotriol, 1 ⁇ , 25 (OH) 2 D 3 , ALF, farrecalcitriol, EB1089, compound A, etc., described above is several hundred times larger than the conventional method. This is a measurement method that can achieve high sensitivity.
- VD compounds having a hetero atom such as an ester bond, an ether bond, a thioether bond, or an amide bond (specifically, the above-mentioned OCT, ED-71, etc.) but also those hetero atoms. It is a highly sensitive measurement method applicable to all VD compounds, up to VD compounds that do not.
- NMR nuclear magnetic resonance spectrum
- EX-270 manufactured by JEOL
- Electrospray Ionization LC / MS / MS (LC / ESI-MS / MS) was used as a high-performance liquid chromatograph A11 iance 2790 (manufactured by Waters Co.) and a quadrupole mass spectrometer.
- LC Micromass UK Ltd.
- Microsoft Lyx Ver 3.3 manufactured by Microsoft uks
- Microsoft Excel 2000 manufactured by Microsoft
- reaction mixture was diluted with dichloromethane, washed sequentially with a 1% aqueous hydrochloric acid solution and a saturated sodium hydrogen carbonate solution, and the organic layer was dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure to obtain a 4 mL toluene solution.
- To the resulting toluene solution was added 2 m of toluene, and while stirring at room temperature, 0.34 g (3.27 mmo 1) of carbazic acid ethyl ester was added, followed by heating under reflux for 1 hour.
- the reaction mixture was diluted with dichloromethane at methane, washed successively with a 1% aqueous hydrochloric acid solution and a saturated sodium hydrogen carbonate solution, dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure.
- the obtained residue was washed with a hexane-dichloromethane (1: 1) mixture, and 0.52 g (72%) of 3-ferrosenylcarbamoylcarbazate ethyl ester was added as a yellow powder. I got it.
- Example 1-2 a mixture of 4-ferrocenylperazole (5 mg, 0.017 mmo 1) and tetrahydrofuran (0.25 mL) was mixed with 4.5 mg (0.014 mmo 1) of eodobenzene diacetate. The mixture was added at room temperature and stirred for 1 hour to obtain a tetrahydrofuran solution of 4-phenyl-1-enyl-1,2,4-triazoline-1,3-dione. The obtained solution was mixed with 1 mg of alpha canolecidol (0.00255) produced according to the method described in JP-A-48-62750 and Tetrahedron Lett., 1973, 2339, Tetrahedron, 30, 2701 (1974).
- Example 2-3 Synthesis of cholecalciferol 4- (fuerosenylmethyl) -1,2,4_triazoline_3,5-dione adduct (VD 3 -FMTAD) Refer to Example 1-1. , 4 (Ferocenyl methyl) ⁇ lazonore 10mg
- Example 1_2 4-phenyl phenyl perazole 1 Omg (0.035 mmo 1) and 0.5 mL of tetrahydrofuran were added to a mixture of 0.5 mL of tetrahydrofuran diacetate llmg (0.034 mmo 1). The mixture was added at room temperature and stirred for 1 hour to obtain a tetrahydrofuran solution of 4-phenyl-1-enyl-1,2,4-triazoline-1,5-dione. Tetra hydrofuran Kore the resulting solution Cal Schiff We roll (VD 3, S olvay P harmaceutical Ltd.) 1 0m g (0. 0 2 6mmo l) (0.
- Triethylamine 0.10 mg (0.043 mmo 1), diphenylphosphoryl azide 0.5 mL (0.046 mmo 1) and toluene 0.5 mL mixed with ice 5 mL (0.108 mmo 1) was added, and the mixture was stirred at room temperature for 30 minutes.
- the reaction mixture was diluted with dichloromethane, washed with 1% hydrochloric acid and saturated aqueous sodium bicarbonate, the organic layer was dried over anhydrous magnesium sulfate, filtered, and dichloromethane was distilled off under reduced pressure to obtain an unpurified toluene solution.
- Example 3-1 Alpha-calcidone 4- (fueroseninolemethyl) -1,2,4-triazoline_3,5-dione adduct (ALF-FMTAD) and alfa-canolesi-donole 4-hue mouth Measurement of Cenyl-1,2,4-triazoline_3,5-dione adduct (ALF-FTAD)
- Alphacalcidol 4- (Ferocenylme) synthesized with reference to Example 2-1 Tyl) _1,2,4-triazoline_3,5-dione adduct (AL F—FMTAD) and alpha-calcidol synthesized with reference to Example 2_2 4-fluoro-2,1,2,4_ Triazoline 1,3,5-dione adduct (AL F—FTAD) each in mobile phase (l Ommol ZL ammonium acetate nocetonitrile acetate)
- Fig. 2 shows an example of the measurement results.
- the sensitivity at the time of direct measurement of alphacalcidol (ALF) measured in the same manner is 75 pg (188 fmol) / inj (S / N ratio is about 6).
- the method was about 300 times more sensitive than the direct measurement.
- Fig. 3 shows an example of these measurement results.
- Example 3-2 Cholecalciferonole 4-((Ferocenylmethyl) -11,2,4-triazoline_3,5-dione adduct (VD 3 —FMTAD) and Colecaniferonele 4 _ Measurement of ferrocenyl_1,2,4-triazoline-1 3,5-dione adduct (VD 3 — FTAD) Cholecalciferol 4_ (Frocenylmethyl) — 1, 2, 4-triazoline-13, 5-dione adduct synthesized with reference to Example 2-3 (VD 3 — FMTA D) and Reference to Example 2-4 cholecalciferol Schiff Errol 4- Fuwerose two Lou 1, 2 synthesized in 4 Toriazorin one 3, 5-dione adduct - using (VD 3 FTAD), were optimized similarly measuring conditions as in example 3-1 As a result, all were 250 fg
- VD 3 Hue mouth force lubamate
- Comparative Example 2-1 has a sensitivity of 50 pg (130 fmol) / inj (S / N ratio is about 8), 1 pg (1.64 fmo 1) / inj (S / N ratio is about 5), and the measurement method of the present invention was about 200 times more sensitive than the direct measurement method, and 4 times or more more sensitive than the measurement method based on the phage mouth force rubamate derivatization.
- Fig. 4 shows an example of these measurement results.
- Alpha calcidol produced according to the method described in JP-A-48-62750, Tetrahedron Lett., 1973, 2339, Tetrahedron, 30, 2701 (1974), in 100 ⁇ L of rat blank plasma. Were added to prepare calibration curve preparation samples of 0, 0.08, 0.25, 0.8, 2.5, 8 and 25 ng ZmL. At each concentration of 100 ⁇ L, add ⁇ 116111. Ph a rm.
- Source block setting temperature 150 ° C
- Desolator set temperature 450 ° C
- ALF-FMTAD m / zG91 [M] +> 199 [MC 29 H440 4 N3] +
- the lower limit of the calibration curve in the measurement method of the present invention was 0.08 ng / mL, and the direct measurement shown in Comparative Example 4_1 was performed.
- the sensitivity was 125 times higher than the time (10 ng / mL), and 12.5 times higher than the time (I ng / mL) measured by PTAD derivatization shown in Comparative Example 4-2.
- the lower limit of the calibration curve was determined in the same manner as described above using 1 mL of rat plasma. As a result, the lower limit of the calibration curve in the measurement method of the present invention was 0.01 ngZm.
- Fig. 6 shows an example of the chromatogram at the lower limit of the calibration curve.
- the samples used in the previous step of (2) were measured for 3 days each, the peak area ratio of the measurement object to IS was determined, and a calibration curve was created by the least square method from the relationship with the added concentration, and (1 / y 2 weights), the correlation coefficient (r) and the trueness of the back calculated value at each concentration were determined. From the calibration curve and the peak area ratio of each sample, the actually measured value was determined in ngZmL units with three significant figures. Although two types of isomers (6R / 6S) are generated in the derivatization reaction using FMTAD, a peak having a large SZN ratio is selected (retention time).
- Table 3 shows the results of a three-day calibration curve, and Fig. 7 shows a typical rough graph.
- the correlation coefficient of the calibration curve (r) 0. 991 in the range of 0. 08 ⁇ 25 n gZmL is 27 7 ⁇ 0 999741 (1 / y 2 weighted), trueness of back-calculated values of the concentrations -. 7. It showed good linearity of 6 to 9.9%.
- the CV value at each concentration was 15% or less (20% or less at the lower limit of quantification), and the accuracy was within ⁇ 15% (within ⁇ 20% at the lower limit of quantification), indicating good accuracy and accuracy.
- Table 5 shows an example of the results.
- the CV value at each concentration was 15% or less (20% or less at the lower limit of quantification), and the accuracy was within soil% (within ⁇ 20% at the lower limit of quantification), with good accuracy and accuracy.
- (7) Examination of recovery rate The simultaneous reproducibility sample used in the above (5) was used as a sample for the recovery rate.
- 100 L of 0.145, 0.436, 4.36 and 43.6 ng / mL ALF-FMTAD was added to the sample pretreated with rat blank plasma. Dispensed two at a time. Each was measured, and the average value of the peak area of the reference sample was set to 100%, and the recovery rate of ALF was determined by comparison with the peak area of the measured sample.
- Table 6 shows an example of the results. In each case, the recovery rates were practically acceptable.
- the sample with simultaneous reproducibility used in the above (5) was used as a sample for derivatization ratio.
- Guidance Rat blank plasma was deproteinized with ethanol as a control sample (reference sample) for solidification calculation, and solid phase was extracted using a solid phase extraction cartridge (Bond E 1 ut SI, 3 cc, 500 mg: manufactured by Varian SPP). After the extraction, two samples prepared by adding ALF-FMTAD to the sample containing FM TAD were prepared. Each was measured, and the average value of the peak area of the reference sample was set to 100%, and the derivatization ratio of ALF was calculated by comparison with the peak area of the measured sample.
- Derivatization rate (Peak area of sample for derivatization rate Z Average value of peak area of reference sample) X 100 (%)
- Table 7 shows an example of the results. In all cases, the derivatization ratio was sufficient for practical use.
- Example 4-12 Measurement of ED-71 in rat plasma by FMTAD derivatization Except that ED-71 was used as a vitamin D compound, the same procedure as in the preceding paragraph of Example 4_1 (2) was performed. ED-71 was determined by FMTAD derivatization using LC / ES IMS ZMS. Table 8 shows the measurement conditions. Table 8
- Source block setting temperature 150 ° C
- Desolator set temperature 450 ° C
- the measurement method of the present invention showed that the measurement was performed at 0.25 ⁇ g / mL.
- rat blank plasma was spiked with alphacalcidol (ALF), and calibration of 0, 1, 3, 10, 30, 100, 300 and 100 OngZmL was performed.
- a sample for preparing a line was prepared.
- ALF 2 E ethanol deproteinization
- solid-phase extraction cartridge B ond E 1 ut SI, 3 cc, 500 mg: Varian SPP.
- the residue was dissolved in 40 ⁇ L of the mobile phase, and 10 ⁇ L was injected into LCZE SI-MS, MS. Table 10 shows the measurement conditions.
- Table 10 shows the measurement conditions. Table 10
- rat blank plasma was spiked with alphacalcidol (ALF) to give 0, 0.1, 0.3, 1, 3, 10, 30, 30, 100 and 300 ng.
- a sample for preparing a calibration curve of / mL was prepared. Each concentration 1 00 ⁇ L, d 4 of 40 n gZmL as an internal standard substance (I S..) - After addition of ALF 20 L, ethanol deproteinization, solid-phase extraction cartridge (B ond E 1 ut SI, 3 cc, 500mg: Varian SPP), and then perform the solid-phase extraction, followed by the description in the paper (Biological Mass Spectrometer try 1999).
- the sample pretreatment method shown in FIG. 5 was simplified as follows.
- Alphacalcid After adding 40 ng / raL of d4-ALF (IS) 20 ⁇ L to rat blank plasma (100 ⁇ L) to which rat (ALF) was added, deproteinizing with acetonitrile, a 96-well solid phase extraction cartridge (Oasis HLB) Solid-phase extraction was performed using a 96-well plate, lcc, 10 mg: manufactured by Waters.
- Source block setting temperature 150 ° C
- ALF-FMTAD m / z 697 [M] +> 199 [M - C 29 H 44 0 4 N 3] +
- Figure 9 shows the column switching. Derivatization with FMTAD Two isomers (6R / 6S) are generated in the reaction, but since the S / N ratio of the first eluting isomer on HPLC was high, this S / N ratio was applied from the trapping column to the analytical column. Column switching conditions were set to pass only the eluted fraction of the higher isomer.
- ALF ethanol solution 100 ng / mL ALF ethanol solution was diluted with rat blank plasma to prepare calibration curve preparation samples at 0, 0.05, 0, 15, 0.5, 1.5, 1.5, 5 and 15 ng / mL.
- Sample 100 1 for preparing a calibration curve was processed under the conditions described in (1) above and measured. This sample was measured for 3 days. The peak area ratio of the measurement target to IS is calculated, and a calibration curve is created by the least squares method (1 / ⁇ weighting) from the relationship with the added concentration, and the correlation coefficient (r) and the back-calculated value at each concentration are calculated. The trueness of was sought.
- Table 13 shows the results of creating a calibration curve for three days, and Fig. 10 shows a typical graph.
- Table 1 3 Addition concentration I B 12 2 Day 3
- Soybean curd concentration Measured value Average soil SD CV Accuracy
- the CV value at each concentration was 15% or less (20% or less at the lower limit of quantification), and the accuracy was within ⁇ 15% (within ⁇ 20% at the lower limit of quantification), indicating good accuracy and accuracy.
- Reference sample 1 The sample with simultaneous reproducibility used in the above (3) was used as a sample for the recovery rate.
- Reference sample 1 rat blank plasma was pre-treated on a sample pretreated with rat blank plasma. L was dispensed in triplicate, and after derivatization, it was measured. The average value of the peak area of Reference Sample 1 was set to 100%, and the ALF recovery was determined by comparing the peak areas of the measurement samples. Table 16 shows the results. In all cases, the recovery rates were practically acceptable.
- reference sample (1) prepared in (5) As a control sample for derivatization ratio calculation (reference sample 2), pre-treat rat blank plasma and add 0.0436, 0.0871, 1.39 and 13.9 ng / mL ALF-FMTAD ethanol solution 100 / iL each to the derivatized sample. It was dispensed one by one and measured. The average value of the peak area of Reference Sample 2 was set to 100%, and the extraction efficiency of ALF was determined by comparing the peak areas of the measurement samples. Table 16 shows. In all cases, the derivatization rates were practically acceptable.
- Fig. 11 shows the chromatogram of ALF-FMTAD
- Fig. 12 shows the chromatogram of d4-ALF-FMTAD.
- the pretreatment method for the derivatization method of vitamin D derivatives using FMTAD was simplified, and the LC / ESI-MS / MS method using column switching was adopted.
- the recovery rate was improved, and higher sensitivity was achieved with a lower limit of quantification of 0.05 ng / mL.
- This method is a quantitative method with excellent sensitivity, specificity, linearity, and accuracy, and is considered to be sufficiently applicable to the analysis of multiple samples.
- the VD compound is reacted with the VD compound according to the present invention, and the compound obtained by reacting the compound is subjected to LC / ESI-MSZMS. It became possible to measure. Furthermore, the measurement method of the present invention provides a VD compound that does not have a hetero atom such as an ester bond, an ether bond, a thioether bond, or an amide bond in a molecule, the sensitivity of which has been insufficient with conventional measurement methods.
- a hetero atom such as an ester bond, an ether bond, a thioether bond, or an amide bond in a molecule
- VD 3 calcipotriol, Oite the measurement of la, 25 (OH) 2 D 3, ALF, file Leka Rushito triol, EB 1089, compound a, etc.
- This is a measurement method that can achieve a sensitivity 100 times higher.
- VD compounds having hetero atoms such as ester bond, ether bond, thioether bond, amide bond, etc. (specifically, OCT, ED-71, etc. described above), but also VD compounds having no hetero atoms. It is a highly sensitive measurement method applicable to all VD compounds, including compounds. Also, unlike the case of using phenylenyl azide as a derivatizing agent, it is a method for measuring VD compounds that is easy to handle because there is no need to heat the reaction conditions.
- the Feue sen compound of the present invention is very useful as a derivatizing agent when measuring a VD compound by LC / ES I MSZMS.
- conjugate of the fluorocene compound and the VD compound obtained by reacting the fluorocene compound of the present invention with the VD compound is a standard for measuring the VD compound by LC / ES I-MS ZMS.
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JP2004517305A JP4468806B2 (ja) | 2002-06-27 | 2003-06-27 | フェロセン化合物およびその用途 |
US10/519,629 US7019146B1 (en) | 2002-06-27 | 2003-06-27 | Ferrocene compound and use thereof |
EP03738537A EP1533316A4 (en) | 2002-06-27 | 2003-06-27 | FERROCENE TYPE COMPOUND AND USE THEREOF |
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US11852636B2 (en) | 2009-12-11 | 2023-12-26 | Quest Diagnostics Investments Incorporated | Mass spectrometric determination of non-derivatized, non-metabolized vitamin D |
US9034653B2 (en) | 2009-12-11 | 2015-05-19 | Quest Diagnostics Investments Inc. | Mass spectrometry of steroidal compounds in multiplexed patient samples |
JP2015212294A (ja) * | 2010-01-13 | 2015-11-26 | シトクロマ インコーポレイテッド | ビタミンd関連化合物の1−デオキシ類似体 |
US11192854B2 (en) | 2018-06-12 | 2021-12-07 | Tokuyama Corporation | Method for producing semicarbazide compound |
WO2019240141A1 (ja) | 2018-06-12 | 2019-12-19 | 株式会社トクヤマ | セミカルバジド化合物の製造方法 |
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JP4468806B2 (ja) | 2010-05-26 |
JPWO2004002996A1 (ja) | 2005-10-27 |
TWI286554B (en) | 2007-09-11 |
EP1533316A1 (en) | 2005-05-25 |
TW200404810A (en) | 2004-04-01 |
US7019146B1 (en) | 2006-03-28 |
EP1533316A4 (en) | 2009-11-11 |
AU2003246083A1 (en) | 2004-01-19 |
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