JPH09501425A - 酸素欠乏性組織に局在する放射性金属錯体 - Google Patents
酸素欠乏性組織に局在する放射性金属錯体Info
- Publication number
- JPH09501425A JPH09501425A JP7506288A JP50628895A JPH09501425A JP H09501425 A JPH09501425 A JP H09501425A JP 7506288 A JP7506288 A JP 7506288A JP 50628895 A JP50628895 A JP 50628895A JP H09501425 A JPH09501425 A JP H09501425A
- Authority
- JP
- Japan
- Prior art keywords
- ligand
- complex
- groups
- independently
- group
- 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
- 239000003446 ligand Substances 0.000 claims abstract description 79
- 238000003384 imaging method Methods 0.000 claims abstract description 16
- 206010028980 Neoplasm Diseases 0.000 claims abstract description 11
- 238000001959 radiotherapy Methods 0.000 claims abstract description 9
- 206010021143 Hypoxia Diseases 0.000 claims description 51
- 230000002285 radioactive effect Effects 0.000 claims description 28
- 230000007954 hypoxia Effects 0.000 claims description 27
- 125000000623 heterocyclic group Chemical group 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 125000000217 alkyl group Chemical group 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 125000003342 alkenyl group Chemical group 0.000 claims description 11
- 125000003545 alkoxy group Chemical group 0.000 claims description 11
- 125000003118 aryl group Chemical group 0.000 claims description 11
- 125000002837 carbocyclic group Chemical group 0.000 claims description 11
- 229930195733 hydrocarbon Natural products 0.000 claims description 11
- 150000002430 hydrocarbons Chemical class 0.000 claims description 11
- 229920006395 saturated elastomer Polymers 0.000 claims description 11
- 150000003335 secondary amines Chemical class 0.000 claims description 11
- 125000003003 spiro group Chemical group 0.000 claims description 11
- 150000003512 tertiary amines Chemical class 0.000 claims description 11
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 10
- 125000001072 heteroaryl group Chemical group 0.000 claims description 10
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 10
- 230000001146 hypoxic effect Effects 0.000 claims description 10
- 239000004215 Carbon black (E152) Substances 0.000 claims description 9
- 150000004985 diamines Chemical class 0.000 claims description 8
- 150000003141 primary amines Chemical class 0.000 claims description 8
- 150000003334 secondary amides Chemical class 0.000 claims description 8
- 150000003511 tertiary amides Chemical class 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 7
- 150000004696 coordination complex Chemical class 0.000 claims description 7
- 125000005647 linker group Chemical group 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims description 6
- 150000003140 primary amides Chemical class 0.000 claims description 6
- 230000002950 deficient Effects 0.000 claims description 5
- 229910052713 technetium Inorganic materials 0.000 claims description 5
- GKLVYJBZJHMRIY-UHFFFAOYSA-N technetium atom Chemical compound [Tc] GKLVYJBZJHMRIY-UHFFFAOYSA-N 0.000 claims description 5
- 150000001735 carboxylic acids Chemical class 0.000 claims description 4
- 150000001408 amides Chemical class 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- 239000010948 rhodium Substances 0.000 claims description 3
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 3
- 230000004807 localization Effects 0.000 claims description 2
- 229910052702 rhenium Inorganic materials 0.000 claims description 2
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 150000002923 oximes Chemical class 0.000 abstract description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 69
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 50
- 239000000243 solution Substances 0.000 description 38
- 150000001875 compounds Chemical class 0.000 description 31
- 238000004458 analytical method Methods 0.000 description 29
- 239000000047 product Substances 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 238000003786 synthesis reaction Methods 0.000 description 21
- 238000002844 melting Methods 0.000 description 20
- 230000008018 melting Effects 0.000 description 20
- 239000011541 reaction mixture Substances 0.000 description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 18
- 239000002904 solvent Substances 0.000 description 18
- -1 Amino oxime Chemical class 0.000 description 17
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 17
- 239000000203 mixture Substances 0.000 description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 15
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 15
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- 238000004128 high performance liquid chromatography Methods 0.000 description 11
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 11
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 11
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- YZEUHQHUFTYLPH-UHFFFAOYSA-N 2-nitroimidazole Chemical compound [O-][N+](=O)C1=NC=CN1 YZEUHQHUFTYLPH-UHFFFAOYSA-N 0.000 description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000012217 radiopharmaceutical Substances 0.000 description 10
- 229940121896 radiopharmaceutical Drugs 0.000 description 10
- 230000002799 radiopharmaceutical effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 108010093894 Xanthine oxidase Proteins 0.000 description 8
- 125000004429 atom Chemical group 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 102100033220 Xanthine oxidase Human genes 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Substances CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 241000700159 Rattus Species 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- 150000003495 technetium Chemical class 0.000 description 6
- 206010002660 Anoxia Diseases 0.000 description 5
- 241000976983 Anoxia Species 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 239000005700 Putrescine Substances 0.000 description 5
- 230000007953 anoxia Effects 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 235000017557 sodium bicarbonate Nutrition 0.000 description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 5
- GPPKKHAJRCIICB-UHFFFAOYSA-N NCCCCC(C(CN)=NO)(C)C Chemical compound NCCCCC(C(CN)=NO)(C)C GPPKKHAJRCIICB-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 229950010514 misonidazole Drugs 0.000 description 4
- 239000002953 phosphate buffered saline Substances 0.000 description 4
- 239000002534 radiation-sensitizing agent Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000004809 thin layer chromatography Methods 0.000 description 4
- YXTDAZMTQFUZHK-ZVGUSBNCSA-L (2r,3r)-2,3-dihydroxybutanedioate;tin(2+) Chemical compound [Sn+2].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O YXTDAZMTQFUZHK-ZVGUSBNCSA-L 0.000 description 3
- FMCAFXHLMUOIGG-IWFBPKFRSA-N (2s)-2-[[(2s)-2-[[(2s)-2-[[(2r)-2-formamido-3-sulfanylpropanoyl]amino]-3-methylbutanoyl]amino]-3-(4-hydroxy-2,5-dimethylphenyl)propanoyl]amino]-4-methylsulfanylbutanoic acid Chemical compound O=CN[C@@H](CS)C(=O)N[C@@H](C(C)C)C(=O)N[C@H](C(=O)N[C@@H](CCSC)C(O)=O)CC1=CC(C)=C(O)C=C1C FMCAFXHLMUOIGG-IWFBPKFRSA-N 0.000 description 3
- ZTSPVTBZLUCTMC-UHFFFAOYSA-N 2-chloro-2-methyl-3-nitrosopentane Chemical compound CCC(N=O)C(C)(C)Cl ZTSPVTBZLUCTMC-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- AHLPHDHHMVZTML-BYPYZUCNSA-N L-Ornithine Chemical compound NCCC[C@H](N)C(O)=O AHLPHDHHMVZTML-BYPYZUCNSA-N 0.000 description 3
- 101001068640 Nicotiana tabacum Basic form of pathogenesis-related protein 1 Proteins 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000000921 elemental analysis Methods 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 229940007163 stannous tartrate Drugs 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008685 targeting Effects 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- JMMZCWZIJXAGKW-UHFFFAOYSA-N 2-methylpent-2-ene Chemical compound CCC=C(C)C JMMZCWZIJXAGKW-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- SHOJXDKTYKFBRD-UHFFFAOYSA-N 4-Methyl-3-penten-2-one, 9CI Chemical compound CC(C)=CC(C)=O SHOJXDKTYKFBRD-UHFFFAOYSA-N 0.000 description 2
- UZFMOKQJFYMBGY-UHFFFAOYSA-N 4-hydroxy-TEMPO Chemical compound CC1(C)CC(O)CC(C)(C)N1[O] UZFMOKQJFYMBGY-UHFFFAOYSA-N 0.000 description 2
- FCSKOFQQCWLGMV-UHFFFAOYSA-N 5-{5-[2-chloro-4-(4,5-dihydro-1,3-oxazol-2-yl)phenoxy]pentyl}-3-methylisoxazole Chemical compound O1N=C(C)C=C1CCCCCOC1=CC=C(C=2OCCN=2)C=C1Cl FCSKOFQQCWLGMV-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- DRSHXJFUUPIBHX-UHFFFAOYSA-N COc1ccc(cc1)N1N=CC2C=NC(Nc3cc(OC)c(OC)c(OCCCN4CCN(C)CC4)c3)=NC12 Chemical compound COc1ccc(cc1)N1N=CC2C=NC(Nc3cc(OC)c(OC)c(OCCCN4CCN(C)CC4)c3)=NC12 DRSHXJFUUPIBHX-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- GQXKRILJGXCOQK-UHFFFAOYSA-N N-[6-amino-2-(aminomethyl)-2-methylhexylidene]hydroxylamine Chemical compound NCCCCC(C=NO)(CN)C GQXKRILJGXCOQK-UHFFFAOYSA-N 0.000 description 2
- AHLPHDHHMVZTML-UHFFFAOYSA-N Orn-delta-NH2 Natural products NCCCC(N)C(O)=O AHLPHDHHMVZTML-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 230000001370 bioreducing effect Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- NLFBCYMMUAKCPC-KQQUZDAGSA-N ethyl (e)-3-[3-amino-2-cyano-1-[(e)-3-ethoxy-3-oxoprop-1-enyl]sulfanyl-3-oxoprop-1-enyl]sulfanylprop-2-enoate Chemical compound CCOC(=O)\C=C\SC(=C(C#N)C(N)=O)S\C=C\C(=O)OCC NLFBCYMMUAKCPC-KQQUZDAGSA-N 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 239000012458 free base Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- FDGQSTZJBFJUBT-UHFFFAOYSA-N hypoxanthine Chemical compound O=C1NC=NC2=C1NC=N2 FDGQSTZJBFJUBT-UHFFFAOYSA-N 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- OBBCSXFCDPPXOL-UHFFFAOYSA-N misonidazole Chemical compound COCC(O)CN1C=CN=C1[N+]([O-])=O OBBCSXFCDPPXOL-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- GIVGBFFIPUHGIL-UHFFFAOYSA-N n-[2-(4-aminobutylamino)-2-methylpentan-3-ylidene]hydroxylamine Chemical compound CCC(=NO)C(C)(C)NCCCCN GIVGBFFIPUHGIL-UHFFFAOYSA-N 0.000 description 2
- HYDZPXNVHXJHBG-UHFFFAOYSA-N o-benzylhydroxylamine;hydron;chloride Chemical compound Cl.NOCC1=CC=CC=C1 HYDZPXNVHXJHBG-UHFFFAOYSA-N 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 229960003104 ornithine Drugs 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000000163 radioactive labelling Methods 0.000 description 2
- 238000004007 reversed phase HPLC Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- FWPIDFUJEMBDLS-UHFFFAOYSA-L tin(II) chloride dihydrate Chemical compound O.O.Cl[Sn]Cl FWPIDFUJEMBDLS-UHFFFAOYSA-L 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- FMCAFXHLMUOIGG-JTJHWIPRSA-N (2s)-2-[[(2r)-2-[[(2s)-2-[[(2r)-2-formamido-3-sulfanylpropanoyl]amino]-3-methylbutanoyl]amino]-3-(4-hydroxy-2,5-dimethylphenyl)propanoyl]amino]-4-methylsulfanylbutanoic acid Chemical compound O=CN[C@@H](CS)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(=O)N[C@@H](CCSC)C(O)=O)CC1=CC(C)=C(O)C=C1C FMCAFXHLMUOIGG-JTJHWIPRSA-N 0.000 description 1
- RVNSAAIWCWTCTJ-ZPQYLTHOSA-N (2s,3s,4r)-2-(1,2-dihydroxyethyl)pyrrolidine-3,4-diol Chemical compound OCC(O)[C@@H]1NC[C@@H](O)[C@H]1O RVNSAAIWCWTCTJ-ZPQYLTHOSA-N 0.000 description 1
- FSEUPUDHEBLWJY-HYXAFXHYSA-N (3z)-3-hydroxyiminobutan-2-one Chemical compound CC(=O)C(\C)=N/O FSEUPUDHEBLWJY-HYXAFXHYSA-N 0.000 description 1
- MWERQEFRFWWEFS-UHFFFAOYSA-N 1-(3-methylbut-2-enyl)-2-nitroimidazole Chemical compound CC(C)=CCN1C=CN=C1[N+]([O-])=O MWERQEFRFWWEFS-UHFFFAOYSA-N 0.000 description 1
- VFTFKUDGYRBSAL-UHFFFAOYSA-N 15-crown-5 Chemical compound C1COCCOCCOCCOCCO1 VFTFKUDGYRBSAL-UHFFFAOYSA-N 0.000 description 1
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 description 1
- UJFNVVUKLSZQJM-UHFFFAOYSA-N 2-chloro-1,4-dimethoxy-2-methyl-3-nitrosobutane Chemical compound COCC(N=O)C(C)(Cl)COC UJFNVVUKLSZQJM-UHFFFAOYSA-N 0.000 description 1
- LEXNADLUBAIOJV-UHFFFAOYSA-N 2-chloro-2-methyl-1-nitrosopropane Chemical compound CC(C)(Cl)CN=O LEXNADLUBAIOJV-UHFFFAOYSA-N 0.000 description 1
- CHXRIVJFJWPWMR-UHFFFAOYSA-N 2-chloro-2-methyl-3-nitrosobutane Chemical compound O=NC(C)C(C)(C)Cl CHXRIVJFJWPWMR-UHFFFAOYSA-N 0.000 description 1
- KJHJAABRDASKAF-UHFFFAOYSA-N 3,7-dihydropurine-2,6-dione Chemical compound OC1=NC(O)=C2N=CNC2=N1.O=C1NC(=O)NC2=C1NC=N2 KJHJAABRDASKAF-UHFFFAOYSA-N 0.000 description 1
- MLWQUFIJEOILDV-UHFFFAOYSA-N 3-[4-(3-oxobutan-2-ylamino)butylamino]butan-2-one Chemical compound CC(=O)C(C)NCCCCNC(C)C(C)=O MLWQUFIJEOILDV-UHFFFAOYSA-N 0.000 description 1
- 125000004042 4-aminobutyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])N([H])[H] 0.000 description 1
- IZMWJUPSQXIVDN-UHFFFAOYSA-N 4-bromo-2-methylbut-1-ene Chemical compound CC(=C)CCBr IZMWJUPSQXIVDN-UHFFFAOYSA-N 0.000 description 1
- HGHZVMPXYVWWGR-UHFFFAOYSA-N 4-chloro-4-(1-nitrosoethyl)oxane Chemical compound O=NC(C)C1(Cl)CCOCC1 HGHZVMPXYVWWGR-UHFFFAOYSA-N 0.000 description 1
- WFQDYTVIMGEFBT-UHFFFAOYSA-N 5-butyl-2-nitro-1H-imidazole Chemical compound C(CCC)C=1N=C(NC=1)[N+](=O)[O-] WFQDYTVIMGEFBT-UHFFFAOYSA-N 0.000 description 1
- VYDWQPKRHOGLPA-UHFFFAOYSA-N 5-nitroimidazole Chemical compound [O-][N+](=O)C1=CN=CN1 VYDWQPKRHOGLPA-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical group N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 1
- 235000014036 Castanea Nutrition 0.000 description 1
- 241001070941 Castanea Species 0.000 description 1
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- 206010015719 Exsanguination Diseases 0.000 description 1
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- 239000013522 chelant Substances 0.000 description 1
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- OWFXIOWLTKNBAP-UHFFFAOYSA-N isoamyl nitrite Chemical compound CC(C)CCON=O OWFXIOWLTKNBAP-UHFFFAOYSA-N 0.000 description 1
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- AGJSNMGHAVDLRQ-IWFBPKFRSA-N methyl (2s)-2-[[(2s)-2-[[(2s)-2-[[(2r)-2-amino-3-sulfanylpropanoyl]amino]-3-methylbutanoyl]amino]-3-(4-hydroxy-2,3-dimethylphenyl)propanoyl]amino]-4-methylsulfanylbutanoate Chemical compound SC[C@H](N)C(=O)N[C@@H](C(C)C)C(=O)N[C@H](C(=O)N[C@@H](CCSC)C(=O)OC)CC1=CC=C(O)C(C)=C1C AGJSNMGHAVDLRQ-IWFBPKFRSA-N 0.000 description 1
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- 150000004957 nitroimidazoles Chemical class 0.000 description 1
- 125000001117 oleyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C([H])=C([H])\C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 230000035484 reaction time Effects 0.000 description 1
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- 238000004366 reverse phase liquid chromatography Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000012056 semi-solid material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 229940056501 technetium 99m Drugs 0.000 description 1
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- 238000013519 translation Methods 0.000 description 1
- XFNJVJPLKCPIBV-UHFFFAOYSA-N trimethylenediamine Chemical compound NCCCN XFNJVJPLKCPIBV-UHFFFAOYSA-N 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
- A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
- A61K51/04—Organic compounds
- A61K51/0474—Organic compounds complexes or complex-forming compounds, i.e. wherein a radioactive metal (e.g. 111In3+) is complexed or chelated by, e.g. a N2S2, N3S, NS3, N4 chelating group
- A61K51/0478—Organic compounds complexes or complex-forming compounds, i.e. wherein a radioactive metal (e.g. 111In3+) is complexed or chelated by, e.g. a N2S2, N3S, NS3, N4 chelating group complexes from non-cyclic ligands, e.g. EDTA, MAG3
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B59/00—Introduction of isotopes of elements into organic compounds ; Labelled organic compounds per se
- C07B59/004—Acyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/32—Oximes
- C07C251/34—Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
- C07C251/36—Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with the carbon atoms of the oxyimino groups bound to hydrogen atoms or to acyclic carbon atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Optics & Photonics (AREA)
- Epidemiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.酸素欠乏性組織のイメージングまたは放射線治療のための、置換または非 置換のリガンドの放射性金属錯体であって、これによって該錯体は腫瘍または酸 素欠乏性組織中に局在する固有特性を有し、そして該リガンドはいかなるヒポキ シア局在部分によっても置換されていない、前記の錯体。 2.錯体が中性である、請求項1に記載の錯体。 3.放射性金属がテクネチウム、レニウム、ロジウムまたはコバルトである、 請求項1または2に記載の錯体。 4.式[TcOL](式中、Lはリガンド)を有する、請求項1〜3のいずれ かに記載の錯体。 5.リガンドがジアミンジオキシムである、請求項1〜4のいずれかに記載の 錯体。 6.ジアミンジオキシムリガンドが次のものである、請求項5に記載の錯体 (式中、 n=2〜5、 m=0、1、2、 Yは独立してHまたはR、 R及びR’は独立して:H、アルキルまたは1種以上のアルケニルであること ができるC1-10線状または分岐炭化水素;アルコキシ;アルコキシアルキル;第 1、第2または第3アミド;第1、第2または第3アミン;カルボン酸;ヒドロ キシアルキル;アリール;ヘテロ環式;ヘテロアリールであるか、または2つの R基が、それらが結合している原子と一緒になって炭素環式、ヘテロ環式、飽和 若しくは不飽和のスピロ若しくは縮合環を形成するか;またはNR基に隣接する CR2若しくはCRR’基の2つのR基が結合して1つ以上の−CONR−アミ ド基を形成でき、 A及びBは独立して選択され、そして: − A及びBの各々のいずれかは−CR2−であるか、 − またはAA及び/若しくはBBが−CR=CR−、−N=N−、 −NR−NR−若しくは−N=CR−であるか、 − またはAAAが−CR2−O−CR2−、−CR2−S−CR2− 若しくは−CR2−NR−CR2−である)。 7.リガンドが であり、そしてY、R及びR’がHまたはC1-3アルキルであり、そして放射性 金属が99mTcである、請求項1〜6のいずれかに記載の錯体。 8.リガンドが であり、放射性金属が99mTcである、請求項1〜7のいずれかに記載の錯体。 9.リガンドが であり、そしてY,R及びR’がHまたはC1-3 アルキルであり、そして放射性 金属が99mTcである、請求項1〜8のいずれかに記載の錯体。 10.リガンドがPnAOであり、放射性金属が99mTcである、請求項1〜 6及び9のいずれかに記載の錯体。 11.構造式 [式中、少なくとも1つのRは−A−R2(Aは結合基であり、R2はヒポキシア 局在部分である)、 Yは独立してHまたはR、そして 他のR及びR’は独立して:H、アルキルまたは1種以上のアルケニルである ことができるC1-10線状または分岐炭化水素;アルコキシ;アルコキシアルキル ;第1、第2または第3アミド;第1、第2または第3アミン;カルボン酸;ヒ ドロキシアルキル;アリール;ヘテロ環式;ヘテリアリールであるか、または2 つのR基が、それらが結合している原子と一緒になって炭素環式、ヘテロ環式、 飽和若しくは不飽和のスピロ若しくは縮合環を形成するか;またはNR基に隣接 するCR2若しくはCRR’基の2つのR基が結合して1つ以上の−CONR− アミド基を形成し得る] を有するリガンドと放射性金属との、腫瘍または酸素欠乏性組織内に局在する固 有特性を有する放射性金属錯体。 12.次の構造式を有するリガンド: 〔式中、 n=2〜5、 m=0、1、2、 Yは独立してHまたはR、 R及びR’は独立して:H、アルキルまたは1種以上のアルケニルであること ができるC1-10線状または分岐炭化水素;アルコキシ;アルコキシアルキル;第 1、第2または第3アミド;第1、第2または第3アミン;カルボン酸;ヒドロ キシアルキル;アリール;ヘテロ環式;ヘテロアリールであるか、または2つの R基が、それらが結合している原子と一緒になって炭素環式、ヘテロ環式、飽和 若しくは不飽和のスピロ若しくは縮合環を形成するか;またはNR基に隣接する CR2 若しくはCRR’基の2つのR基が結合して1つ以上の−CONR−アミ ド基を形成し得る A及びBは独立して選択され、そして: − A及びBの各々のいずれかは−CR2−であるか、 − またはAA及び/若しくはBBが−CR=CR−、−N=N−、 −NR−NR−若しくは−N=CR−であるか、 − またはAAAが−CR2−O−CR2−、−CR2−S−CR2− 若しくは−CR2−NR−CR2−である ただし、少なくとも1つのRは−A−R2(Aは結合基であり、そしてR2 は ヒポキシア局在部分である)であることができるが、次のことを条件とする: 全てのY=Hであり、かつ i)n=3のときはm=1または2 ii)n=4、m=0、(A)=(CH2)または(CHC6H5X)(式中X=H 、ClまたはOCH3 )、そして全てのR=CH3 のときはR’はHまたはCH3 ではなく、 iii)n=5及びm=0のときは全てのR及びR’はCH3 ではなく、 iv)(A)n=(CH2)2 及びR=R’=CH3 のときmは0ではなくそして (B)mはCH2 ではなく、 v)n=2のときはリガンドは1個より多くの−CONR−アミド基を含まない ]。 13.n=4である、請求項12に記載のリガンド。 14.Y=H、m=0そしてR及びR’はC1-3 アルキルである、請求項12 または請求項13に記載のリガンド。 15.次の構造式を有する、請求項12〜14のいずれかに記載のリガンド: 〔式中、全てのY=H、(A)=(CH2)4 、かつ全てのR=CH3 のときは R’はHまたはCH3 ではないことを条件として、Y、R及びR’はHまたはC1-3 アルキルである〕。 16.請求項12〜15のいずれかに記載のリガンドの放射性金属錯体。 17.放射性金属が99mTcである、請求項16に記載の錯体。 18.請求項12〜15のいずれかに記載のリガンドを含む放射性イメージン グキットであって、99mTcパーテクネテート溶液を添加して請求項17に記載 の錯体を形成するのに適合している前記のキット。 19.リガンド及びスズ還元剤が凍結乾燥状態で存在する、請求項18に記載 のキット。 20.患者に有効量の、請求項1〜11及び16〜17のいずれかに記載の錯 体を投与することを含む、酸素欠乏性組織のイメージングまたは放射線治療のた めの方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP93306220 | 1993-08-04 | ||
| EP93306220.0 | 1993-08-04 | ||
| PCT/GB1994/001705 WO1995004552A2 (en) | 1993-08-04 | 1994-08-03 | Radiometal complexes that localise in hypoxic tissue |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP09439398A Division JP3190615B2 (ja) | 1993-08-04 | 1998-04-07 | 放射性医薬品の製造方法及びキット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09501425A true JPH09501425A (ja) | 1997-02-10 |
| JP3083157B2 JP3083157B2 (ja) | 2000-09-04 |
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ID=8214506
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07506288A Expired - Fee Related JP3083157B2 (ja) | 1993-08-04 | 1994-08-03 | 酸素欠乏性組織に局在する放射性金属錯体 |
| JP09439398A Expired - Fee Related JP3190615B2 (ja) | 1993-08-04 | 1998-04-07 | 放射性医薬品の製造方法及びキット |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP09439398A Expired - Fee Related JP3190615B2 (ja) | 1993-08-04 | 1998-04-07 | 放射性医薬品の製造方法及びキット |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5997843A (ja) |
| EP (1) | EP0712315A1 (ja) |
| JP (2) | JP3083157B2 (ja) |
| CA (1) | CA2168652A1 (ja) |
| HU (1) | HUT73672A (ja) |
| IL (1) | IL110571A0 (ja) |
| WO (1) | WO1995004552A2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0116815D0 (en) * | 2001-07-10 | 2001-08-29 | Nycomed Amersham Plc | Improved chelator conjugates |
| BRPI0210886B8 (pt) | 2001-07-10 | 2021-05-25 | Amersham Health As | composto, composição farmacêutica, uso de um composto, e, métodos de geração de imagens, de monitoração do efeito do tratamento de um corpo humano ou animal com uma droga para combater uma condição associada com câncer e de tratamento de câncer ou de uma doença relacionada em um corpo humano ou animal |
| US6997804B2 (en) * | 2001-07-16 | 2006-02-14 | King Show Games Llc | System and method for providing repeated elimination bonus in gaming activities |
| US20130195756A1 (en) | 2012-01-31 | 2013-08-01 | General Electric Company | 99mTc IMAGING AGENTS AND METHODS OF USE |
| JP6083055B2 (ja) * | 2015-04-09 | 2017-02-22 | 有限会社成島畳店 | 畳用芯材及び畳 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO82684A2 (ro) * | 1981-06-12 | 1983-10-15 | Institutul De Fizica Si Inginerie Nucleara,Ro | Procedeu de vizualizare prin scintigrafiere a tumorilor solide |
| US4615876A (en) * | 1983-04-25 | 1986-10-07 | Curators Of The University Of Missouri | Macrocyclic complexes of technetium-99m for use as diagnostic radionuclides |
| EP0171984A3 (en) * | 1984-08-03 | 1987-10-14 | Johnson Matthey Public Limited Company | Combination modality cancer therapy |
| GB8426845D0 (en) * | 1984-10-24 | 1984-11-28 | Amersham Int Plc | Complexes of technetium-99m |
| DE3687467T2 (de) * | 1985-03-11 | 1993-04-29 | Amersham Int Plc | Komplexe von technetium-99m mit propylen-amin-oximen. |
| US4895960A (en) * | 1989-01-23 | 1990-01-23 | University Of Cincinnati | Cyclo substituted propyleneamine oxime and its use as a brain imaging agent |
| US5457183A (en) * | 1989-03-06 | 1995-10-10 | Board Of Regents, The University Of Texas System | Hydroxylated texaphyrins |
| CA1339130C (en) * | 1989-08-18 | 1997-07-29 | Leonard Irving Wiebe | Markers of tissue hypoxia |
| US5589576A (en) * | 1989-08-29 | 1996-12-31 | Amersham International Plc | Cores for technetium radiopharmaceuticals |
| DE3930674A1 (de) * | 1989-09-11 | 1991-03-21 | Diagnostikforschung Inst | Bifunktionelle chelatbildner zur komplexierung von tc- und re-isotopen, verfahren zu ihrer herstellung und darstellung von konjugaten daraus sowie deren verwendung in diagnostik und therapie |
| US5116598A (en) * | 1990-10-29 | 1992-05-26 | Mallinckrodt Medical, Inc. | N4 technetium-99 m complexes for use as radiopharmaceuticals |
| GB9113487D0 (en) * | 1991-06-21 | 1991-08-07 | Amersham Int Plc | Agents for hypoxic cells |
| NZ244613A (en) * | 1991-10-29 | 1996-05-28 | Bracco International B V Subst | A ligand containing a hypoxia-localising moiety, preparation thereof; a kit (optionally multivial) for preparing a metal complex containing the ligand |
| US5608110A (en) * | 1993-06-15 | 1997-03-04 | Bracco International B.V. | Heteroatom-bearing ligands and metal complexes thereof |
-
1994
- 1994-08-03 CA CA002168652A patent/CA2168652A1/en not_active Abandoned
- 1994-08-03 EP EP94922996A patent/EP0712315A1/en not_active Ceased
- 1994-08-03 WO PCT/GB1994/001705 patent/WO1995004552A2/en not_active Ceased
- 1994-08-03 US US08/591,519 patent/US5997843A/en not_active Expired - Lifetime
- 1994-08-03 JP JP07506288A patent/JP3083157B2/ja not_active Expired - Fee Related
- 1994-08-03 HU HU9600228A patent/HUT73672A/hu unknown
- 1994-08-04 IL IL11057194A patent/IL110571A0/xx unknown
-
1998
- 1998-04-07 JP JP09439398A patent/JP3190615B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995004552A3 (en) | 1995-03-23 |
| HU9600228D0 (en) | 1996-04-29 |
| EP0712315A1 (en) | 1996-05-22 |
| JP3190615B2 (ja) | 2001-07-23 |
| JPH10338649A (ja) | 1998-12-22 |
| IL110571A0 (en) | 1994-11-11 |
| CA2168652A1 (en) | 1995-02-16 |
| US5997843A (en) | 1999-12-07 |
| JP3083157B2 (ja) | 2000-09-04 |
| WO1995004552A2 (en) | 1995-02-16 |
| HUT73672A (en) | 1996-09-30 |
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