JPH11505510A - イメージ増強剤としてのヘテロ環状メチルフリーラジカル - Google Patents
イメージ増強剤としてのヘテロ環状メチルフリーラジカルInfo
- Publication number
- JPH11505510A JPH11505510A JP8519338A JP51933896A JPH11505510A JP H11505510 A JPH11505510 A JP H11505510A JP 8519338 A JP8519338 A JP 8519338A JP 51933896 A JP51933896 A JP 51933896A JP H11505510 A JPH11505510 A JP H11505510A
- Authority
- JP
- Japan
- Prior art keywords
- group
- bis
- mmol
- optionally
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003623 enhancer Substances 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 24
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 19
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 19
- 125000003118 aryl group Chemical group 0.000 claims abstract description 16
- 230000003381 solubilizing effect Effects 0.000 claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 239000001257 hydrogen Substances 0.000 claims abstract description 10
- 125000004434 sulfur atom Chemical group 0.000 claims abstract description 9
- 125000004430 oxygen atom Chemical group O* 0.000 claims abstract description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 6
- 125000004423 acyloxy group Chemical group 0.000 claims abstract description 5
- 125000004429 atom Chemical group 0.000 claims abstract description 5
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract 3
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract 3
- -1 free radical compounds Chemical class 0.000 claims description 202
- 239000000203 mixture Substances 0.000 claims description 80
- 150000003254 radicals Chemical class 0.000 claims description 65
- 239000011734 sodium Substances 0.000 claims description 58
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 31
- 150000001875 compounds Chemical class 0.000 claims description 26
- 239000007983 Tris buffer Substances 0.000 claims description 15
- 229910052708 sodium Inorganic materials 0.000 claims description 15
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims description 15
- 239000002872 contrast media Substances 0.000 claims description 12
- 238000002595 magnetic resonance imaging Methods 0.000 claims description 12
- 239000002243 precursor Substances 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 11
- 230000005291 magnetic effect Effects 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 150000001768 cations Chemical class 0.000 claims description 5
- 125000000623 heterocyclic group Chemical group 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 3
- 239000003937 drug carrier Substances 0.000 claims description 3
- 238000001983 electron spin resonance imaging Methods 0.000 claims description 3
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 3
- 238000002496 oximetry Methods 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000003342 alkenyl group Chemical group 0.000 claims description 2
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 2
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 2
- QFWWKJJQZCWKPL-UHFFFAOYSA-N dithiazine Chemical compound S1SN=CC=C1 QFWWKJJQZCWKPL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 125000005188 oxoalkyl group Chemical group 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims 2
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims 1
- 125000002837 carbocyclic group Chemical group 0.000 claims 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 239000002405 nuclear magnetic resonance imaging agent Substances 0.000 claims 1
- 230000002459 sustained effect Effects 0.000 claims 1
- 230000002085 persistent effect Effects 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 150
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 142
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 138
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 102
- 239000000243 solution Substances 0.000 description 78
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 60
- 239000000047 product Substances 0.000 description 48
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 45
- 238000003756 stirring Methods 0.000 description 44
- 238000006243 chemical reaction Methods 0.000 description 42
- 239000012074 organic phase Substances 0.000 description 41
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 39
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 36
- 239000012300 argon atmosphere Substances 0.000 description 34
- 239000011541 reaction mixture Substances 0.000 description 30
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 29
- 239000007864 aqueous solution Substances 0.000 description 28
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 27
- 239000002904 solvent Substances 0.000 description 26
- 125000005605 benzo group Chemical group 0.000 description 25
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 24
- 239000012044 organic layer Substances 0.000 description 23
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 22
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 22
- 238000001704 evaporation Methods 0.000 description 22
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 21
- 239000008346 aqueous phase Substances 0.000 description 21
- 230000008020 evaporation Effects 0.000 description 21
- 238000002953 preparative HPLC Methods 0.000 description 21
- 238000000746 purification Methods 0.000 description 20
- 238000004128 high performance liquid chromatography Methods 0.000 description 19
- 239000007787 solid Substances 0.000 description 17
- 230000007704 transition Effects 0.000 description 17
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 16
- 238000005259 measurement Methods 0.000 description 16
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 15
- 238000000926 separation method Methods 0.000 description 15
- 238000001816 cooling Methods 0.000 description 14
- 239000002253 acid Substances 0.000 description 13
- 239000010410 layer Substances 0.000 description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 12
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 12
- 229920006395 saturated elastomer Polymers 0.000 description 12
- 235000011150 stannous chloride Nutrition 0.000 description 12
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 11
- 239000012071 phase Substances 0.000 description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 10
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- MDRCNHIDCYJCGZ-UHFFFAOYSA-N [1,3]dithiolo[4,5-f][1,3]benzodithiole Chemical compound C1=C2SCSC2=CC2=C1SCS2 MDRCNHIDCYJCGZ-UHFFFAOYSA-N 0.000 description 10
- 239000000460 chlorine Substances 0.000 description 9
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Substances CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 230000005670 electromagnetic radiation Effects 0.000 description 8
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 8
- RPLSBADGISFNSI-UHFFFAOYSA-N 2,2-dimethyl-1,3-dioxane Chemical compound CC1(C)OCCCO1 RPLSBADGISFNSI-UHFFFAOYSA-N 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 7
- 229910052700 potassium Inorganic materials 0.000 description 7
- OOZLPQIJKNLNAP-UHFFFAOYSA-N 2,2,6,6-tetramethyl-[1,3]dithiolo[4,5-f][1,3]benzodithiole Chemical compound C1=C2SC(C)(C)SC2=CC2=C1SC(C)(C)S2 OOZLPQIJKNLNAP-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 6
- 239000011591 potassium Substances 0.000 description 6
- 229910000027 potassium carbonate Inorganic materials 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- VBLVGORCSZWNOH-UHFFFAOYSA-N 2,2,6,6-tetramethyl-[1,3]dioxolo[4,5-f][1,3]benzodioxole Chemical compound C1=C2OC(C)(C)OC2=CC2=C1OC(C)(C)O2 VBLVGORCSZWNOH-UHFFFAOYSA-N 0.000 description 5
- UZFMOKQJFYMBGY-UHFFFAOYSA-N 4-hydroxy-TEMPO Chemical compound CC1(C)CC(O)CC(C)(C)N1[O] UZFMOKQJFYMBGY-UHFFFAOYSA-N 0.000 description 5
- 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 5
- 229910052786 argon Inorganic materials 0.000 description 5
- 238000004587 chromatography analysis Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 159000000000 sodium salts Chemical class 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 239000002616 MRI contrast agent Substances 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229960000583 acetic acid Drugs 0.000 description 4
- 239000000872 buffer Substances 0.000 description 4
- 238000004440 column chromatography Methods 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- 125000004119 disulfanediyl group Chemical group *SS* 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000003480 eluent Substances 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- WSNSMPZJJIYZCV-UHFFFAOYSA-N [Na]C Chemical class [Na]C WSNSMPZJJIYZCV-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 150000001723 carbon free-radicals Chemical class 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- FFYPMLJYZAEMQB-UHFFFAOYSA-N diethyl pyrocarbonate Chemical compound CCOC(=O)OC(=O)OCC FFYPMLJYZAEMQB-UHFFFAOYSA-N 0.000 description 3
- RXKJFZQQPQGTFL-UHFFFAOYSA-N dihydroxyacetone Chemical compound OCC(=O)CO RXKJFZQQPQGTFL-UHFFFAOYSA-N 0.000 description 3
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 3
- PQJJJMRNHATNKG-UHFFFAOYSA-N ethyl bromoacetate Chemical compound CCOC(=O)CBr PQJJJMRNHATNKG-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- DLEDOFVPSDKWEF-UHFFFAOYSA-N lithium butane Chemical compound [Li+].CCC[CH2-] DLEDOFVPSDKWEF-UHFFFAOYSA-N 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 3
- 230000005298 paramagnetic effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- YYMWVZQRBNARFZ-UHFFFAOYSA-M sodium;2-[2,3-bis(sulfanyl)propoxy]ethanesulfonate Chemical compound [Na+].[O-]S(=O)(=O)CCOCC(S)CS YYMWVZQRBNARFZ-UHFFFAOYSA-M 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 150000005691 triesters Chemical class 0.000 description 3
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- IVJFXSLMUSQZMC-UHFFFAOYSA-N 1,3-dithiole Chemical compound C1SC=CS1 IVJFXSLMUSQZMC-UHFFFAOYSA-N 0.000 description 2
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 2
- 229910000497 Amalgam Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- KVPDTCNNKWOGMZ-UHFFFAOYSA-N benzene-1,2,4,5-tetrathiol Chemical compound SC1=CC(S)=C(S)C=C1S KVPDTCNNKWOGMZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 229940039231 contrast media Drugs 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002252 electron spin resonance oximetry Methods 0.000 description 2
- UQWQCMSYGMAGKF-UHFFFAOYSA-N hexane;lithium Chemical compound [Li].CCCCCC UQWQCMSYGMAGKF-UHFFFAOYSA-N 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 238000011503 in vivo imaging Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 2
- 150000004702 methyl esters Chemical class 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 238000006303 photolysis reaction Methods 0.000 description 2
- 230000015843 photosynthesis, light reaction Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229910000104 sodium hydride Inorganic materials 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- UGNWTBMOAKPKBL-UHFFFAOYSA-N tetrachloro-1,4-benzoquinone Chemical compound ClC1=C(Cl)C(=O)C(Cl)=C(Cl)C1=O UGNWTBMOAKPKBL-UHFFFAOYSA-N 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- JTDNNCYXCFHBGG-UHFFFAOYSA-L tin(ii) iodide Chemical compound I[Sn]I JTDNNCYXCFHBGG-UHFFFAOYSA-L 0.000 description 2
- 125000005039 triarylmethyl group Chemical group 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 description 1
- BEIKEJSWTCFGRH-UHFFFAOYSA-N 1,3,2,4-dithiadiphosphetane Chemical compound P1SPS1 BEIKEJSWTCFGRH-UHFFFAOYSA-N 0.000 description 1
- LQCCDMSNIPAUKS-UHFFFAOYSA-N 1,3,2-dioxathiole Chemical compound O1SOC=C1 LQCCDMSNIPAUKS-UHFFFAOYSA-N 0.000 description 1
- ABADUMLIAZCWJD-UHFFFAOYSA-N 1,3-dioxole Chemical compound C1OC=CO1 ABADUMLIAZCWJD-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- XLHUBROMZOAQMV-UHFFFAOYSA-N 1,4-benzosemiquinone Chemical compound [O]C1=CC=C(O)C=C1 XLHUBROMZOAQMV-UHFFFAOYSA-N 0.000 description 1
- CSCPPACGZOOCGX-MICDWDOJSA-N 1-deuteriopropan-2-one Chemical compound [2H]CC(C)=O CSCPPACGZOOCGX-MICDWDOJSA-N 0.000 description 1
- TZVFEYCDTGTUDG-UHFFFAOYSA-N 2,2-dibromopropanedioic acid Chemical compound OC(=O)C(Br)(Br)C(O)=O TZVFEYCDTGTUDG-UHFFFAOYSA-N 0.000 description 1
- QJQAWQSNMXLUDF-UHFFFAOYSA-N 5-methyl-1,3-dioxane Chemical compound CC1COCOC1 QJQAWQSNMXLUDF-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- BHVCZKSVHXCBNQ-UHFFFAOYSA-N CCCCCCC.CCl Chemical compound CCCCCCC.CCl BHVCZKSVHXCBNQ-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-L Malonate Chemical compound [O-]C(=O)CC([O-])=O OFOBLEOULBTSOW-UHFFFAOYSA-L 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000047703 Nonion Species 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 108010039918 Polylysine Proteins 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- HEMHJVSKTPXQMS-DYCDLGHISA-M Sodium hydroxide-d Chemical compound [Na+].[2H][O-] HEMHJVSKTPXQMS-DYCDLGHISA-M 0.000 description 1
- 101150046432 Tril gene Proteins 0.000 description 1
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- OYTNUANRXMDLLU-UHFFFAOYSA-N acetic acid bromomethane Chemical compound CBr.C(C)(=O)O OYTNUANRXMDLLU-UHFFFAOYSA-N 0.000 description 1
- CSCPPACGZOOCGX-WFGJKAKNSA-N acetone d6 Chemical compound [2H]C([2H])([2H])C(=O)C([2H])([2H])[2H] CSCPPACGZOOCGX-WFGJKAKNSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000008901 benefit Effects 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
- SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000012631 diagnostic technique Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- IIJREXIVDSIOFR-UHFFFAOYSA-N dichloromethane;heptane Chemical compound ClCCl.CCCCCCC IIJREXIVDSIOFR-UHFFFAOYSA-N 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001362 electron spin resonance spectrum Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000003818 flash chromatography Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 210000004051 gastric juice Anatomy 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000155 isotopic effect Effects 0.000 description 1
- 238000005907 ketalization reaction Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 150000004668 long chain fatty acids Chemical class 0.000 description 1
- 239000008176 lyophilized powder Substances 0.000 description 1
- 239000013028 medium composition Substances 0.000 description 1
- 229960003194 meglumine Drugs 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- OKKJLVBELUTLKV-VMNATFBRSA-N methanol-d1 Chemical compound [2H]OC OKKJLVBELUTLKV-VMNATFBRSA-N 0.000 description 1
- YWOITFUKFOYODT-UHFFFAOYSA-N methanol;sodium Chemical compound [Na].OC YWOITFUKFOYODT-UHFFFAOYSA-N 0.000 description 1
- CTCKAWJFFJAAQS-UHFFFAOYSA-N methyl 2,2,6,6-tetramethyl-[1,3]dioxolo[4,5-f][1,3]benzodioxole-8-carboxylate Chemical compound COC(=O)C1=C2OC(C)(C)OC2=CC2=C1OC(C)(C)O2 CTCKAWJFFJAAQS-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000005414 paramagnetic center Effects 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000656 polylysine Polymers 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- IHSLHAZEJBXKMN-UHFFFAOYSA-L potassium nitrosodisulfonate Chemical compound [K+].[K+].[O-]S(=O)(=O)N([O])S([O-])(=O)=O IHSLHAZEJBXKMN-UHFFFAOYSA-L 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 150000003628 tricarboxylic acids Chemical class 0.000 description 1
- PQDJYEQOELDLCP-UHFFFAOYSA-N trimethylsilane Chemical compound C[SiH](C)C PQDJYEQOELDLCP-UHFFFAOYSA-N 0.000 description 1
- 229910052722 tritium Inorganic materials 0.000 description 1
- 210000003932 urinary bladder Anatomy 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 239000000273 veterinary drug Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B61/00—Other general methods
- C07B61/02—Generation of organic free radicals; Organic free radicals per se
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/20—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations containing free radicals, e.g. trityl radical for overhauser
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D497/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms
- C07D497/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D497/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
-
- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/081—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te
- C07F7/0812—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te comprising a heterocyclic ring
- C07F7/0814—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te comprising a heterocyclic ring said ring is substituted at a C ring atom by Si
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Hydrogenated Pyridines (AREA)
- Cosmetics (AREA)
- Pyridine Compounds (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 式Iで表される持続性フリーラジカル化合物 (式中、各基 Ar1は同一でも異なっていてもよく、所望により置換されていても よい芳香族基であり、前記 Ar1基の少なくとも一つは、下記式の基 Ar3 (式中、 各 X は同一でも異なっていてもよく、酸素原子、イオウ原子、または基CO ま たは S(O)n(ここで、nは1〜3である)であり、ただし、少なくとも一つの基 X はイオウ原子または S(O)n基であり; R1は水素原子、あるいは式 -M、-XM 、-X-Ar2または -Ar2の基であり、ここで 、M は水可溶化基であり、Ar2は所望により水可溶化基 M で置換されていてもよ い5〜10員の芳香族環であり; 基 R7の各々は同一でも異なっていてもよく、水素原子、あるいは炭化水素基 または水可溶化基 M であり、あるいは二つの基 R7は、それらが結合している原 子と一緒になってカルボニル基または5〜8員のシクロアルキリデン基、モノ− またはジ-オキサシクロアルキリデン基、モノ−またはジ-アザシクロ アルキリデン基、またはモノ−またはジ-チアシクロアルキリデン基を示し、そ の環結合炭素は所望により硅素原子で置き換えられていてもよく、 R7が水素以 外である場合は、それは所望によりヒドロキシル基で、所望によりアルコキシル 化されていてもよく、所望によりヒドロキシル化されていてもよいアシルオキシ 基またはアルキル基で、または水可溶化基 M で置換されていてもよい)、 あるいはそのパー重水素化類似体または塩。 2. 各 Ar1基が、所望により置換されていてもよい5〜7員の炭素環状または ヘテロ環状の芳香族環であり、この環は所望により一つ以上の下記式 の縮合した炭素環状環またはヘテロ環状環を有していることを特徴とする、請求 項1に記載の化合物。 3. Ar3基ではない各 Ar1基は、前記式において、同一でも異なっていてもよ い各 X が O、S 、CO または S(O)nであり、n、R1および R7が請求項1で定義 したとおりの基 Ar1'であることを特徴とする、請求項1に記載の化合物。 4. 各 Ar1'基において、X が酸素であり、 R7が水素原子、または所望により ヒドロキシル化されていてもよいアルキル基であることを特徴とする、請 求項3に記載の化合物。 5. 前記化合物が少なくとも一つの Ar3基を含んでおり、このAr3基が下記の 基 (式中、 R7は水素原子、または所望によりヒドロキシル化されていてもよいア ルキル基である)からなる群から選択される少なくとも一つの縮合環を有した芳 香族環を含むことを特徴とする、請求項1に記載の化合物。 6. 下記式の基 (式中、 R7は水素原子、または所望によりヒドロキシル化されていてもよいア ルキル基であり、R1が請求項1で定義したとおりである)からなる群から 選択される少なくとも一つの Ar3基を含むことを特徴とする、請求項1に記載の 化合物。 7. R1が、ハロゲンおよび (式中、R2は H または所望によりヒドロキシル化されていてもよいアルキルで ある)からなる群から選択されることを特徴とする、請求項6に記載の化合物。 8. 下記式Ia、Ib、IcまたはId (式中、R11および R12は請求項1で R1について定義したとおりである)で表さ れることを特徴とする、請求項1に記載の化合物またはその塩。 9. R11および存在する場合の R12が、水素、SCH3、SCH2CO2CH2CH3、SCH2COOH 、SO2N(CH3)CH2(CHOH)4CH2OH、SO2NH2、SO2NCH2CH2OH およびSO2NCH2CHOHCH2OH からなる群から選択されることを特徴とする、請求項8に記載の化合物。 10. 請求項1で定義したとおりの生理的に許容される式Iのラジカルを、薬 理的に許容される担体または賦形剤と一緒に含むことを特徴とする、磁気共鳴造 影コントラスト媒体組成物。 11. ヒトまたはヒト以外の被検者内に有効量の磁気共鳴シグナル増幅剤を導 入し、前記被検者の少なくとも一部のイメージを生成させる磁気共鳴造影方法に おいて、改良点が、前記増幅剤として、請求項1で定義したとおりの式Iのラジ カルまたはその塩を導入することを含むことを特徴とする、磁気共鳴造影方法。 12. 請求項1で定義したとおりの生理的に許容される式Iのラジカルを、薬 理的に許容される担体または賦形剤と一緒に含むことを特徴とする、ESR 造影コ ントラスト媒体組成物。 13. ヒトまたはヒト以外の被検者内に有効量の ESR シグナル増幅剤を導入 し、前記被検者の少なくとも一部のイメージを生成させる ESR 造影方法におい て、改良点が、前記増幅剤として、請求項1で定義したとおりの式Iのラジカル またはその塩を導入することを含むことを特徴とする、ESR 造影方法。 14. 各基 Ar1が、可溶化基 M で置換された芳香族基であり、この芳香族基 は二つの縮合イオウ含有ヘテロ環状環を担持しており、これらのヘテロ環はそれ ぞれ少なくとも一つの可溶化基 M で置換されていることを特徴とする、請求項 1に記載のラジカル化合物。 15. 前記 Ar1基の各々が、下記式 (式中、 R1は式 COOR5または COOM1(ここで、 R5は水素原子、または所望によりヒド ロキシル化されていてもよく、所望によりアミノ化されていてもよく、所望によ りアルコキシル化されていてもよく、所望によりカルボキシレート化されていて もよいアルキル基、オキソーアルキル基、アルケニル基またはアルカリール基を 示し、 M1は1当量の生理的に許容されるカチオンである)を示し; 基 R7の各々は同一でも異なっていてもよく、水素原子、または炭化水素基、 例えばアルキル基、ヒドロキシアルキル基、アルコキシアルキル基、アルコキシ カルボニル基またはカルバモイル基を示し、 R7が水素以外である場合は、それ は所望によりヒドロキシル基で、所望によりアルコキシル化されていてもよく、 所望によりヒドロキシル化されていてもよいアシルオキシ基またはアル キル基で置換されていてもよく; 各縮合環上の少なくとも一つの基 R7は水可溶化基であり、すなわち水素およ び非置換アルキル以外である)で表されることを特徴とする、請求項14に記載 の化合物あるいはその重水素化類似体、前駆体または塩。 16. トリス(8-カルボキシ-2,2,6,6-テトラヒドロキシメチルベンゾ[1,2-d: 4,5-d']ビス(1,3)ジチオール-4-イル)メチル、 ビス(8-ナトリウムカルボキシレート-2,2,6,6-テトラキス-(2H3-メチル)-ベン ゾ[1,2-d:4,5-d']-ビス(1,3)ジチオール-4-イル)-モノ-(8-ナトリウムカルボキ シレート-2,2,6,6-テトラキス-(2H3-メチル)-ベンゾ[1,2-d:4,5-d']-ビス(1,3) ジオキソール-4-イル)メチル、または ビス-(8-ナトリウムカルボキシレート-2,2,6,6-テトラキス-(ヒドロキシ-2H2- メチル)-ベンゾ[1,2-d:4,5-d']-ビス(1,3)ジチオール-4-イル)-モノ-(8-ナトリ ウムカルボキシレート-2,2,6,6-テトラメチルベンゾ[1,2-d:4,5-d']-ビス(1,3) ジオキソール-4-イル)メチルである、請求項1に記載のラジカル化合物。 17. 請求項1に記載の化合物をオキシメトリーに使用する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/467,273 US5728370A (en) | 1993-04-02 | 1995-06-06 | Free Radicals |
US467,273 | 1995-06-06 | ||
PCT/GB1995/002151 WO1996039367A1 (en) | 1994-03-31 | 1995-09-08 | Heterocyclic methyl free radicals as image enhancing agents |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11505510A true JPH11505510A (ja) | 1999-05-21 |
JP4054376B2 JP4054376B2 (ja) | 2008-02-27 |
Family
ID=23855069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51933896A Expired - Lifetime JP4054376B2 (ja) | 1995-06-06 | 1995-09-08 | イメージ増強剤としてのヘテロ環状メチルフリーラジカル |
Country Status (16)
Country | Link |
---|---|
US (1) | US5728370A (ja) |
EP (1) | EP0832054B1 (ja) |
JP (1) | JP4054376B2 (ja) |
KR (1) | KR19990022477A (ja) |
CN (1) | CN1193952A (ja) |
AT (1) | ATE198313T1 (ja) |
AU (1) | AU709532B2 (ja) |
CA (1) | CA2222331A1 (ja) |
CZ (1) | CZ390197A3 (ja) |
DE (1) | DE69519752T2 (ja) |
ES (1) | ES2153046T3 (ja) |
HU (1) | HUT78020A (ja) |
NO (1) | NO975758L (ja) |
NZ (1) | NZ292582A (ja) |
PL (1) | PL323919A1 (ja) |
WO (1) | WO1996039367A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008508267A (ja) * | 2004-07-30 | 2008-03-21 | ジーイー・ヘルスケア・アクスイェ・セルスカプ | ラジカル及び、dnp処理における常磁性試薬としてのその使用 |
WO2014192894A1 (ja) * | 2013-05-29 | 2014-12-04 | 国立大学法人九州大学 | 生体における酸化還元反応を検出する方法 |
JP2015501283A (ja) * | 2011-06-30 | 2015-01-15 | ゴーダーヴァリ バイオリファイナリーズ リミテッド | クレイスタンチンaおよびその誘導体の合成 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9704669D0 (en) * | 1997-03-06 | 1997-04-23 | Nycomed Imaging As | Free radicals |
US6063360A (en) * | 1993-04-02 | 2000-05-16 | Nycomed Imaging A/S | Free radicals comprising benzodithiole derivatives |
EP0966414B1 (en) * | 1997-03-06 | 2003-06-04 | Amersham Health AS | Triarylmethyl free radicals as image enhancing agents |
US7122736B2 (en) * | 2001-08-16 | 2006-10-17 | Midwest Research Institute | Method and apparatus for fabricating a thin-film solar cell utilizing a hot wire chemical vapor deposition technique |
US7351402B2 (en) * | 2003-08-21 | 2008-04-01 | Massachusetts Institute Of Technology | Polarizing agents for dynamic nuclear polarization |
US20080095713A1 (en) | 2004-07-30 | 2008-04-24 | Mikkel Thaning | Method of Tumour Imaging |
ATE534407T1 (de) | 2005-12-01 | 2011-12-15 | Ge Healthcare As | Verfahren zur dynamischen kernpolarisation (dnp) unter verwendung eines tritylrests und eines paramagnetischen metallions |
EP1960001A2 (en) | 2005-12-08 | 2008-08-27 | Koninklijke Philips Electronics N.V. | System and method for monitoring in vivo drug release using overhauser-enhanced nmr |
EP1962912B1 (en) * | 2005-12-16 | 2012-09-26 | Ge Healthcare As | Method to produce hyperpolarised carboxylates of organic amines |
US7985594B2 (en) | 2006-05-12 | 2011-07-26 | Massachusetts Institute Of Technology | Biradical polarizing agents for dynamic nuclear polarization |
JP5269791B2 (ja) | 2006-08-30 | 2013-08-21 | ジーイー・ヘルスケア・アクスイェ・セルスカプ | 動的核分極(dnp)方法並びに該方法で使用するための化合物及び組成物 |
EP2072061A1 (en) | 2007-12-19 | 2009-06-24 | GE Healthcare Limited | Composition and method for generating a metabolic profile using 13C-MR detection |
US8697034B2 (en) | 2008-10-10 | 2014-04-15 | The Board Of Regents Of The University Of Texas System | Hyperpolarized 89-yttrium and methods relating thereto |
US8968703B2 (en) | 2009-09-10 | 2015-03-03 | Ge Healthcare Limited | 13C-MR detection using hyperpolarised 13C-fructose |
EP2555803B1 (en) | 2010-04-08 | 2018-09-12 | Bracco Imaging S.p.A | Process for preparing hyperpolarized substrates and method for mri |
FR2967158A1 (fr) | 2010-11-08 | 2012-05-11 | Phosphoenix Sarl | Nouveaux radicaux triarylmethyle: leur preparation et application |
WO2013053839A1 (en) | 2011-10-12 | 2013-04-18 | Bracco Imaging Spa | Process for the preparation of hyperpolarized derivatives for use in mri analysis |
WO2013083535A1 (en) | 2011-12-05 | 2013-06-13 | Bracco Imaging Spa | Composition comprising acetic anhydride and a gadolinium complex, and method for the use in hyperpolarisation mri analysis |
US8715621B2 (en) | 2012-03-15 | 2014-05-06 | Massachusetts Institute Of Technology | Radical polarizing agents for dynamic nuclear polarization |
EP2833924B1 (en) | 2012-04-02 | 2019-05-08 | Bracco Imaging S.p.A | Hyperpolarized amino acids |
EP2872520B1 (en) | 2012-07-13 | 2016-09-14 | Bracco Imaging S.p.A | Triarylmethyl radicals |
CN103951613A (zh) * | 2014-04-21 | 2014-07-30 | 南开大学 | 用于蛋白质顺磁标记的dtpa类似物的设计与合成 |
CN104610138A (zh) * | 2015-01-09 | 2015-05-13 | 南开大学 | 用于蛋白质顺磁标记的乙二胺四乙酸类探针的合成方法 |
WO2019018655A1 (en) * | 2017-07-19 | 2019-01-24 | West Virginia University | SYNTHESIS OF BIOCOMPATIBLE TRITYLE RADICALS FOR APPLICATIONS AS HYPERPOLARIZATION AGENTS |
DE102017122275B4 (de) * | 2017-09-26 | 2021-03-11 | Universität Potsdam | Fluoreszenzfarbstoffe basierend auf Benzo[1,2-d:4,5- d']bis([1,3]dithiol) |
DE102018126261A1 (de) | 2018-10-22 | 2020-04-23 | Universität Bielefeld | Tritylverbindungen vom Finland-Typ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3175940B2 (ja) * | 1990-02-12 | 2001-06-11 | ニコムド イノベーション アーベー | トリアリールメチルラジカルおよび磁気共鳴造影法における不活性炭素フリーラジカルの用途 |
CA2102605A1 (en) * | 1991-05-23 | 1992-11-24 | Evan C. Unger | Liposoluble compounds for magnetic resonance imaging |
GB9117258D0 (en) * | 1991-08-09 | 1991-09-25 | Hafslund Nycomed Innovation | Use of radicals |
DE69224850T2 (de) * | 1991-08-09 | 1998-09-24 | Nycomed Innovation Ab | Verwendung von dauerhafte frei radikalen zur bilderzeugung mittels magnetischer resonanz |
GB9307027D0 (en) * | 1993-04-02 | 1993-05-26 | Nycomed Innovation Ab | Free radicals |
-
1995
- 1995-06-06 US US08/467,273 patent/US5728370A/en not_active Expired - Fee Related
- 1995-09-08 HU HU9802729A patent/HUT78020A/hu unknown
- 1995-09-08 CA CA002222331A patent/CA2222331A1/en not_active Abandoned
- 1995-09-08 EP EP95931302A patent/EP0832054B1/en not_active Expired - Lifetime
- 1995-09-08 JP JP51933896A patent/JP4054376B2/ja not_active Expired - Lifetime
- 1995-09-08 WO PCT/GB1995/002151 patent/WO1996039367A1/en not_active Application Discontinuation
- 1995-09-08 KR KR1019970708958A patent/KR19990022477A/ko not_active Application Discontinuation
- 1995-09-08 ES ES95931302T patent/ES2153046T3/es not_active Expired - Lifetime
- 1995-09-08 AT AT95931302T patent/ATE198313T1/de not_active IP Right Cessation
- 1995-09-08 CZ CZ973901A patent/CZ390197A3/cs unknown
- 1995-09-08 NZ NZ292582A patent/NZ292582A/xx unknown
- 1995-09-08 PL PL95323919A patent/PL323919A1/xx unknown
- 1995-09-08 DE DE69519752T patent/DE69519752T2/de not_active Expired - Lifetime
- 1995-09-08 AU AU34790/95A patent/AU709532B2/en not_active Ceased
-
1996
- 1996-09-08 CN CN95197926A patent/CN1193952A/zh active Pending
-
1997
- 1997-12-05 NO NO975758A patent/NO975758L/no not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008508267A (ja) * | 2004-07-30 | 2008-03-21 | ジーイー・ヘルスケア・アクスイェ・セルスカプ | ラジカル及び、dnp処理における常磁性試薬としてのその使用 |
JP2015501283A (ja) * | 2011-06-30 | 2015-01-15 | ゴーダーヴァリ バイオリファイナリーズ リミテッド | クレイスタンチンaおよびその誘導体の合成 |
WO2014192894A1 (ja) * | 2013-05-29 | 2014-12-04 | 国立大学法人九州大学 | 生体における酸化還元反応を検出する方法 |
Also Published As
Publication number | Publication date |
---|---|
NO975758D0 (no) | 1997-12-05 |
JP4054376B2 (ja) | 2008-02-27 |
AU709532B2 (en) | 1999-09-02 |
CZ390197A3 (cs) | 1998-06-17 |
NZ292582A (en) | 1998-12-23 |
CA2222331A1 (en) | 1996-12-12 |
AU3479095A (en) | 1996-12-24 |
WO1996039367A1 (en) | 1996-12-12 |
DE69519752D1 (de) | 2001-02-01 |
EP0832054A1 (en) | 1998-04-01 |
ES2153046T3 (es) | 2001-02-16 |
PL323919A1 (en) | 1998-04-27 |
KR19990022477A (ko) | 1999-03-25 |
ATE198313T1 (de) | 2001-01-15 |
CN1193952A (zh) | 1998-09-23 |
HUT78020A (hu) | 1999-05-28 |
NO975758L (no) | 1997-12-05 |
DE69519752T2 (de) | 2001-08-02 |
EP0832054B1 (en) | 2000-12-27 |
US5728370A (en) | 1998-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH11505510A (ja) | イメージ増強剤としてのヘテロ環状メチルフリーラジカル | |
JP3175940B2 (ja) | トリアリールメチルラジカルおよび磁気共鳴造影法における不活性炭素フリーラジカルの用途 | |
US5362477A (en) | 19F magnetic resonance imaging agents which include a nitroxide moiety | |
US5417959A (en) | Functionalized aza-crytand ligands for diagnostic imaging applications | |
EP0662004B1 (en) | Use of persistent free-radicals in magnetic resonance imaging | |
JPH10152447A (ja) | 肝臓胆管のnmrコントラスト剤 | |
US5530140A (en) | Free radicals | |
US5384108A (en) | Magnetic resonance imaging agents | |
US5765562A (en) | Method for determining oxygen concentration using magnetic resonance imaging | |
EP0966414B1 (en) | Triarylmethyl free radicals as image enhancing agents | |
EP0871896B1 (en) | A method of determining oxygen concentration in a sample | |
US6063360A (en) | Free radicals comprising benzodithiole derivatives | |
US6013810A (en) | Free radicals | |
CA2096543A1 (en) | Alkoxyamide derivatized chelates for mri | |
WO1993002710A2 (en) | Use of persistent free radicals in magnetic resonance imaging |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060725 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20061025 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20061211 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061226 |
|
A72 | Notification of change in name of applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A721 Effective date: 20070226 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070417 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070713 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071002 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071010 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20071204 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20071210 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101214 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101214 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111214 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111214 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121214 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131214 Year of fee payment: 6 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |