JP5017639B2 - ヌクレオシド誘導体 - Google Patents
ヌクレオシド誘導体 Download PDFInfo
- Publication number
- JP5017639B2 JP5017639B2 JP2005196680A JP2005196680A JP5017639B2 JP 5017639 B2 JP5017639 B2 JP 5017639B2 JP 2005196680 A JP2005196680 A JP 2005196680A JP 2005196680 A JP2005196680 A JP 2005196680A JP 5017639 B2 JP5017639 B2 JP 5017639B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- groups
- nucleoside derivative
- hydrogen
- alkoxy
- 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.)
- Active
Links
- 150000003833 nucleoside derivatives Chemical class 0.000 title claims description 44
- 125000003545 alkoxy group Chemical group 0.000 claims description 32
- 239000001257 hydrogen Substances 0.000 claims description 29
- 229910052739 hydrogen Inorganic materials 0.000 claims description 29
- 125000000217 alkyl group Chemical group 0.000 claims description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 14
- 150000002431 hydrogen Chemical class 0.000 claims description 14
- 125000004663 dialkyl amino group Chemical group 0.000 claims description 13
- 125000003277 amino group Chemical group 0.000 claims description 10
- 125000003118 aryl group Chemical group 0.000 claims description 10
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 10
- 125000001072 heteroaryl group Chemical group 0.000 claims description 10
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 10
- 108090000623 proteins and genes Proteins 0.000 claims description 9
- 125000001731 2-cyanoethyl group Chemical group [H]C([H])(*)C([H])([H])C#N 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 150000002367 halogens Chemical class 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 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 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 7
- 125000005083 alkoxyalkoxy group Chemical group 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 4
- -1 1-butyloxy group Chemical group 0.000 description 28
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 14
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 14
- 239000012044 organic layer Substances 0.000 description 14
- 239000002904 solvent Substances 0.000 description 13
- OPTASPLRGRRNAP-UHFFFAOYSA-N cytosine Chemical group NC=1C=CNC(=O)N=1 OPTASPLRGRRNAP-UHFFFAOYSA-N 0.000 description 12
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 10
- 108020004414 DNA Proteins 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 108020004707 nucleic acids Proteins 0.000 description 9
- 102000039446 nucleic acids Human genes 0.000 description 9
- 150000007523 nucleic acids Chemical class 0.000 description 9
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 8
- 238000002189 fluorescence spectrum Methods 0.000 description 8
- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical group O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 description 8
- 229920006395 saturated elastomer Polymers 0.000 description 8
- 108091032973 (ribonucleotides)n+m Proteins 0.000 description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000010898 silica gel chromatography Methods 0.000 description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229940104302 cytosine Drugs 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- ISAKRJDGNUQOIC-UHFFFAOYSA-N Uracil Chemical group O=C1C=CNC(=O)N1 ISAKRJDGNUQOIC-UHFFFAOYSA-N 0.000 description 4
- WORJEOGGNQDSOE-UHFFFAOYSA-N chloroform;methanol Chemical compound OC.ClC(Cl)Cl WORJEOGGNQDSOE-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 125000006245 phosphate protecting group Chemical group 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- RWQNBRDOKXIBIV-UHFFFAOYSA-N thymine Chemical group CC1=CNC(=O)NC1=O RWQNBRDOKXIBIV-UHFFFAOYSA-N 0.000 description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- 229930024421 Adenine Natural products 0.000 description 3
- GFFGJBXGBJISGV-UHFFFAOYSA-N Adenine Chemical group NC1=NC=NC2=C1N=CN2 GFFGJBXGBJISGV-UHFFFAOYSA-N 0.000 description 3
- 0 CC=C([C@](*C(CC[C@@](CC1C*)O[C@](C*)C1OC)=O)*C([*@@]1*=*C)=O)C1=NI Chemical compound CC=C([C@](*C(CC[C@@](CC1C*)O[C@](C*)C1OC)=O)*C([*@@]1*=*C)=O)C1=NI 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 229960000643 adenine Drugs 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- 239000012156 elution solvent Substances 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000002777 nucleoside Substances 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- DTPDVZUYHOBPPA-UHFFFAOYSA-N 1,8-dihydropyrimido[4,5-d]pyrimidine-2,7-dione Chemical compound N1C(NC=C2C1=NC(N=C2)=O)=O DTPDVZUYHOBPPA-UHFFFAOYSA-N 0.000 description 2
- KJUGUADJHNHALS-UHFFFAOYSA-N 1H-tetrazole Chemical compound C=1N=NNN=1 KJUGUADJHNHALS-UHFFFAOYSA-N 0.000 description 2
- OLXZPDWKRNYJJZ-UHFFFAOYSA-N 5-(6-aminopurin-9-yl)-2-(hydroxymethyl)oxolan-3-ol Chemical compound C1=NC=2C(N)=NC=NC=2N1C1CC(O)C(CO)O1 OLXZPDWKRNYJJZ-UHFFFAOYSA-N 0.000 description 2
- IPAVKOYJGUMINP-XLPZGREQSA-N 5-hydroxymethyl-2'-deoxyuridine Chemical compound C1[C@H](O)[C@@H](CO)O[C@H]1N1C(=O)NC(=O)C(CO)=C1 IPAVKOYJGUMINP-XLPZGREQSA-N 0.000 description 2
- 108091023037 Aptamer Proteins 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- 108090000994 Catalytic RNA Proteins 0.000 description 2
- 102000053642 Catalytic RNA Human genes 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- NYHBQMYGNKIUIF-UUOKFMHZSA-N Guanosine Chemical compound C1=NC=2C(=O)NC(N)=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1O NYHBQMYGNKIUIF-UUOKFMHZSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- IQFYYKKMVGJFEH-XLPZGREQSA-N Thymidine Chemical compound O=C1NC(=O)C(C)=CN1[C@@H]1O[C@H](CO)[C@@H](O)C1 IQFYYKKMVGJFEH-XLPZGREQSA-N 0.000 description 2
- DRTQHJPVMGBUCF-XVFCMESISA-N Uridine Chemical compound O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1N1C(=O)NC(=O)C=C1 DRTQHJPVMGBUCF-XVFCMESISA-N 0.000 description 2
- OIRDTQYFTABQOQ-KQYNXXCUSA-N adenosine Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1O OIRDTQYFTABQOQ-KQYNXXCUSA-N 0.000 description 2
- 230000000692 anti-sense effect Effects 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- OQNGCCWBHLEQFN-UHFFFAOYSA-N chloroform;hexane Chemical compound ClC(Cl)Cl.CCCCCC OQNGCCWBHLEQFN-UHFFFAOYSA-N 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 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 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 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
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- JOZPEVMCAKXSEY-UHFFFAOYSA-N pyrimido[5,4-d]pyrimidine Chemical group N1=CN=CC2=NC=NC=C21 JOZPEVMCAKXSEY-UHFFFAOYSA-N 0.000 description 2
- 108091092562 ribozyme Proteins 0.000 description 2
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 229940113082 thymine Drugs 0.000 description 2
- 229940035893 uracil Drugs 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- JBWYRBLDOOOJEU-UHFFFAOYSA-N 1-[chloro-(4-methoxyphenyl)-phenylmethyl]-4-methoxybenzene Chemical compound C1=CC(OC)=CC=C1C(Cl)(C=1C=CC(OC)=CC=1)C1=CC=CC=C1 JBWYRBLDOOOJEU-UHFFFAOYSA-N 0.000 description 1
- UHDGCWIWMRVCDJ-UHFFFAOYSA-N 1-beta-D-Xylofuranosyl-NH-Cytosine Natural products O=C1N=C(N)C=CN1C1C(O)C(O)C(CO)O1 UHDGCWIWMRVCDJ-UHFFFAOYSA-N 0.000 description 1
- KAESVJOAVNADME-UHFFFAOYSA-N 1H-pyrrole Natural products C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 1
- YKBGVTZYEHREMT-KVQBGUIXSA-N 2'-deoxyguanosine Chemical compound C1=NC=2C(=O)NC(N)=NC=2N1[C@H]1C[C@H](O)[C@@H](CO)O1 YKBGVTZYEHREMT-KVQBGUIXSA-N 0.000 description 1
- YKBGVTZYEHREMT-UHFFFAOYSA-N 2'-deoxyguanosine Natural products C1=2NC(N)=NC(=O)C=2N=CN1C1CC(O)C(CO)O1 YKBGVTZYEHREMT-UHFFFAOYSA-N 0.000 description 1
- CKTSBUTUHBMZGZ-SHYZEUOFSA-N 2'‐deoxycytidine Chemical compound O=C1N=C(N)C=CN1[C@@H]1O[C@H](CO)[C@@H](O)C1 CKTSBUTUHBMZGZ-SHYZEUOFSA-N 0.000 description 1
- JAPYIBBSTJFDAK-UHFFFAOYSA-N 2,4,6-tri(propan-2-yl)benzenesulfonyl chloride Chemical compound CC(C)C1=CC(C(C)C)=C(S(Cl)(=O)=O)C(C(C)C)=C1 JAPYIBBSTJFDAK-UHFFFAOYSA-N 0.000 description 1
- ASJSAQIRZKANQN-CRCLSJGQSA-N 2-deoxy-D-ribose Chemical group OC[C@@H](O)[C@@H](O)CC=O ASJSAQIRZKANQN-CRCLSJGQSA-N 0.000 description 1
- RKVHNYJPIXOHRW-UHFFFAOYSA-N 3-bis[di(propan-2-yl)amino]phosphanyloxypropanenitrile Chemical compound CC(C)N(C(C)C)P(N(C(C)C)C(C)C)OCCC#N RKVHNYJPIXOHRW-UHFFFAOYSA-N 0.000 description 1
- 125000002103 4,4'-dimethoxytriphenylmethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)(C1=C([H])C([H])=C(OC([H])([H])[H])C([H])=C1[H])C1=C([H])C([H])=C(OC([H])([H])[H])C([H])=C1[H] 0.000 description 1
- WEVJJMPVVFNAHZ-UHFFFAOYSA-N 4-amino-1-[4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-iodopyrimidin-2-one Chemical compound C1=C(I)C(N)=NC(=O)N1C1OC(CO)C(O)C1 WEVJJMPVVFNAHZ-UHFFFAOYSA-N 0.000 description 1
- UFVWJVAMULFOMC-UHFFFAOYSA-N 6-amino-5-iodo-1h-pyrimidin-2-one Chemical class NC=1NC(=O)N=CC=1I UFVWJVAMULFOMC-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 108020004491 Antisense DNA Proteins 0.000 description 1
- 108020005544 Antisense RNA Proteins 0.000 description 1
- DWRXFEITVBNRMK-UHFFFAOYSA-N Beta-D-1-Arabinofuranosylthymine Natural products O=C1NC(=O)C(C)=CN1C1C(O)C(O)C(CO)O1 DWRXFEITVBNRMK-UHFFFAOYSA-N 0.000 description 1
- 239000002126 C01EB10 - Adenosine Substances 0.000 description 1
- ZRZVJRBHMPXXRR-HWRHBTHYSA-N CCCOP(N(C(C)C)C(C)C)OC1=C[C@H](N(C=C(c2ccc[n]2C(N2)=O)C2=N2)C2=O)O[C@@H]1CCOc(cc1)ccc1OC Chemical compound CCCOP(N(C(C)C)C(C)C)OC1=C[C@H](N(C=C(c2ccc[n]2C(N2)=O)C2=N2)C2=O)O[C@@H]1CCOc(cc1)ccc1OC ZRZVJRBHMPXXRR-HWRHBTHYSA-N 0.000 description 1
- RHDYQUZYHZWTCI-UHFFFAOYSA-N COc(cc1)ccc1-c1ccccc1 Chemical compound COc(cc1)ccc1-c1ccccc1 RHDYQUZYHZWTCI-UHFFFAOYSA-N 0.000 description 1
- MIKUYHXYGGJMLM-GIMIYPNGSA-N Crotonoside Natural products C1=NC2=C(N)NC(=O)N=C2N1[C@H]1O[C@@H](CO)[C@H](O)[C@@H]1O MIKUYHXYGGJMLM-GIMIYPNGSA-N 0.000 description 1
- UHDGCWIWMRVCDJ-PSQAKQOGSA-N Cytidine Natural products O=C1N=C(N)C=CN1[C@@H]1[C@@H](O)[C@@H](O)[C@H](CO)O1 UHDGCWIWMRVCDJ-PSQAKQOGSA-N 0.000 description 1
- NYHBQMYGNKIUIF-UHFFFAOYSA-N D-guanosine Natural products C1=2NC(N)=NC(=O)C=2N=CN1C1OC(CO)C(O)C1O NYHBQMYGNKIUIF-UHFFFAOYSA-N 0.000 description 1
- 230000004544 DNA amplification Effects 0.000 description 1
- 238000000018 DNA microarray Methods 0.000 description 1
- 239000003298 DNA probe Substances 0.000 description 1
- CKTSBUTUHBMZGZ-UHFFFAOYSA-N Deoxycytidine Natural products O=C1N=C(N)C=CN1C1OC(CO)C(O)C1 CKTSBUTUHBMZGZ-UHFFFAOYSA-N 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 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 1
- KCTZOTUQSGYWLV-UHFFFAOYSA-N N1C=NC=C2N=CC=C21 Chemical group N1C=NC=C2N=CC=C21 KCTZOTUQSGYWLV-UHFFFAOYSA-N 0.000 description 1
- XGOUCTOBKHJZHU-REUCNBIDSA-N OCC(CC1)(C(C2)O)O[C@]12N(C=C(C(N1)N2)c3ccc[n]3C1=O)C2=O Chemical compound OCC(CC1)(C(C2)O)O[C@]12N(C=C(C(N1)N2)c3ccc[n]3C1=O)C2=O XGOUCTOBKHJZHU-REUCNBIDSA-N 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium on carbon Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 108020004518 RNA Probes Proteins 0.000 description 1
- 239000003391 RNA probe Substances 0.000 description 1
- 108091030071 RNAI Proteins 0.000 description 1
- PYMYPHUHKUWMLA-LMVFSUKVSA-N Ribose Natural products OC[C@@H](O)[C@@H](O)[C@@H](O)C=O PYMYPHUHKUWMLA-LMVFSUKVSA-N 0.000 description 1
- 108020004459 Small interfering RNA Proteins 0.000 description 1
- 238000006161 Suzuki-Miyaura coupling reaction Methods 0.000 description 1
- 108700005078 Synthetic Genes Proteins 0.000 description 1
- PBCJIPOGFJYBJE-UHFFFAOYSA-N acetonitrile;hydrate Chemical compound O.CC#N PBCJIPOGFJYBJE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229960005305 adenosine Drugs 0.000 description 1
- HMFHBZSHGGEWLO-UHFFFAOYSA-N alpha-D-Furanose-Ribose Natural products OCC1OC(O)C(O)C1O HMFHBZSHGGEWLO-UHFFFAOYSA-N 0.000 description 1
- 239000003816 antisense DNA Substances 0.000 description 1
- IQFYYKKMVGJFEH-UHFFFAOYSA-N beta-L-thymidine Natural products O=C1NC(=O)C(C)=CN1C1OC(CO)C(O)C1 IQFYYKKMVGJFEH-UHFFFAOYSA-N 0.000 description 1
- DRTQHJPVMGBUCF-PSQAKQOGSA-N beta-L-uridine Natural products O[C@H]1[C@@H](O)[C@H](CO)O[C@@H]1N1C(=O)NC(=O)C=C1 DRTQHJPVMGBUCF-PSQAKQOGSA-N 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical class OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- PFKFTWBEEFSNDU-UHFFFAOYSA-N carbonyldiimidazole Chemical compound C1=CN=CN1C(=O)N1C=CN=C1 PFKFTWBEEFSNDU-UHFFFAOYSA-N 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- JEIJBKDXJPNHGD-UHFFFAOYSA-N chloroform;pyridine Chemical compound ClC(Cl)Cl.C1=CC=NC=C1 JEIJBKDXJPNHGD-UHFFFAOYSA-N 0.000 description 1
- 238000010367 cloning Methods 0.000 description 1
- 239000003184 complementary RNA Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- UHDGCWIWMRVCDJ-ZAKLUEHWSA-N cytidine Chemical compound O=C1N=C(N)C=CN1[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O1 UHDGCWIWMRVCDJ-ZAKLUEHWSA-N 0.000 description 1
- VGONTNSXDCQUGY-UHFFFAOYSA-N desoxyinosine Natural products C1C(O)C(CO)OC1N1C(NC=NC2=O)=C2N=C1 VGONTNSXDCQUGY-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
- 230000009368 gene silencing by RNA Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- 229940029575 guanosine Drugs 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 230000009456 molecular mechanism Effects 0.000 description 1
- 239000002773 nucleotide Substances 0.000 description 1
- 125000003729 nucleotide group Chemical group 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000005581 pyrene group Chemical group 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- BWESROVQGZSBRX-UHFFFAOYSA-N pyrido[3,2-d]pyrimidine Chemical group C1=NC=NC2=CC=CN=C21 BWESROVQGZSBRX-UHFFFAOYSA-N 0.000 description 1
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical group N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 125000000548 ribosyl group Chemical group C1([C@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000012064 sodium phosphate buffer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- BCNZYOJHNLTNEZ-UHFFFAOYSA-N tert-butyldimethylsilyl chloride Chemical compound CC(C)(C)[Si](C)(C)Cl BCNZYOJHNLTNEZ-UHFFFAOYSA-N 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- UQCWXKSHRQJGPH-UHFFFAOYSA-M tetrabutylazanium;fluoride;hydrate Chemical compound O.[F-].CCCC[N+](CCCC)(CCCC)CCCC UQCWXKSHRQJGPH-UHFFFAOYSA-M 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229940104230 thymidine Drugs 0.000 description 1
- DRTQHJPVMGBUCF-UHFFFAOYSA-N uracil arabinoside Natural products OC1C(O)C(CO)OC1N1C(=O)NC(=O)C=C1 DRTQHJPVMGBUCF-UHFFFAOYSA-N 0.000 description 1
- 229940045145 uridine Drugs 0.000 description 1
Images
Landscapes
- Saccharide Compounds (AREA)
Description
に関する。
本発明は、上記知見に基づいてなされたものであり、下記一般式(1)で表わされるヌクレオシド誘導体を提供するものである。
また、本発明は、上記オリゴ核酸を含んでなる、遺伝子解析用プローブ提供する。
本発明は、第一の態様として、下記一般式(1)で表わされるヌクレオシド誘導体に係る。また、本発明は、第二の態様として、下記一般式(3)で表わされるヌクレオシド誘導体に係る。
まず、本発明の第一の態様に係る、下記一般式(1)で表わされるヌクレオシド誘導体について説明する。
上記一般式(1)において、R2は水素、アルコキシ基、アルコキシアルキルオキシ基、2−シアノエチル基、水酸基、又はハロゲンを表す。アルコキシ基としては、例えば、メトキシ基、エトキシ基メトキシ基、エトキシ基、プロポキシ基、1−ブチルオキシ基、1−ペンチルオキシ基、1−ヘキシルオキシ基等が挙げられ、ハロゲンとしては、フッ素、塩素、臭素が挙げられる。
また、X及びY、又はY及びZが共にCR3で表される場合には、それらが互いに結合して環構造を形成していてもよい。環構造としては、例えばベンゼン環等が挙げられ,ベンゼン環にアルキル基、ニトロ基、アミノ基、ジアルキルアミノ基、シアノ基、アリール基、ヘテロアリール基、アルコキシ基等が1個以上結合している場合も含まれる。
また、R8は窒素原子上に炭素数1〜6個の同一又は異なるアルキル基が2個結合したジアルキルアミノ基を表す。ジアルキルアミノ基としては、例えば、ジエチルアミノ基、ジイソプロピルアミノ基、ジメチルアミノ基等が挙げられる。
また、X及びY、又はY及びZが共にCR3で表される場合には、それらが互いに結合して環構造を形成していてもよい。環構造としては、例えばベンゼン環等が挙げられ,ベンゼン環にアルキル基、ニトロ基、アミノ基、ジアルキルアミノ基、シアノ基、アリール基、ヘテロアリール基、アルコキシ基等が1個以上結合している場合も含まれる。
本発明のオリゴ核酸に含まれる、ヌクレオシド、本発明のヌクレオシド誘導体の種類、数、組み合わせ、位置等も、使用目的及び用途に応じて、当業者が適宜選択することができる。
製造例1
(2−デオキシ−β−D−リボフラノシル)−ジヒドロピロロピリミドピリミジンジオン(dCppp)の合成
5−ヨードデオキシシチジン(177mg、0.5mmol)、酢酸パラジウム(5.6mg、0.025mmol)、トリフェニルフォスフィン−3,3’,3’’−スルホン酸ナトリウム塩(20mg、0.035mmol)、炭酸ナトリウム(53mg、1.0mmol)、及びN−(tert−ブトキシカルボニル)ピロール−2−ホウ酸(106mg、0.55mmol)を、脱気した水−アセトニトリル(2:1、v/v、5mL)に溶解し、この溶液を60℃の温度で30分間撹拌した。撹拌を行った後、溶液に、酢酸パラジウム(5.6mg、0.025mmol)、トリフェニルフォスフィン−3,3’,3’’−スルホン酸ナトリウム塩(20mg、0,035mmol)、N−(tert−ブトキシカルボニル)ピロール−2−ホウ酸(106mg、0.5mmol)を加え、さらに60℃の温度で30分間撹拌した。次いで、水(10mL)を加えたのち、半分量になるまで溶媒を減圧下留去する。溶媒留去を行った後、クロロホルム(20mL)を加え、飽和塩化ナトリウム水溶液、及び飽和炭酸水素ナトリウム水溶液を用いて有機層を洗浄した。有機層を回収後、無水硫酸ナトリウムを用いて乾燥し、C200シリカゲルを用いたシリカゲルカラムクロマトグラフィー(クロロホルム−メタノール、99:1、v/v)により精製を行い、(dCppp、式(4)で表わされる化合物)を得た(88mg、収率:55%)。
2−デオキシ−5−O−(4,4’−ジメトキシトリチル)−β−D−リボフラノシル)−ジヒドロピロロピリミドピリミジンジオンの合成
製造例1で得られた(2−デオキシ−β−D−リボフラノシル)−ジヒドロピロロピリミドピリミジンジオン(200mg、0.63mmol)を無水ピリジン(6mL)に溶解し、4,4’−ジメトキシトリチルクロリド(235mg、0.69mmol)を加え、室温(約25℃)で3時間撹拌した。次いで、反応溶液をクロロホルム(10mL)で希釈した後、飽和炭酸水素ナトリウム水溶液用いて有機層を2回洗浄した。有機層の洗浄後、有機層を回収し、無水硫酸ナトリウムを用いて乾燥し、C200シリカゲルを用いたシリカゲルカラムクロマトグラフィー(クロロホルム)により精製を行い、2−デオキシ−5−O−(4,4’−ジメトキシトリチル)−β−D−リボフラノシル)−ジヒドロピロロピリミドピリミジンジオン(式(5)で表される化合物を得た(327mg、収率:84%)。
2−デオキシ−5−O−(4,4’−ジメトキシトリチル)−β−D−リボフラノシル)−ジヒドロピロロピリミドピリミジンジオン 3’−O−ホスホロアミダイトの合成
製造例2で得られた2−デオキシ−5−O−(4,4’−ジメトキシトリチル)−β−D−リボフラノシル)−ジヒドロピロロピリミドピリミジンジオン(400mg、0.64mmol)を無水アセトニトリルを用いて共沸脱水した後、塩化メチレン(7mL)を加えた溶解させた。次いで、ジイソプロピルアミン(54.8μL、0.39mmol)、(2−シアノエトキシ)−ビス−(N,N−ジイソプロピルアミノ)ホスフィン(245μL、0.77mmol)、及び1H−テトラゾール(27mg、0.39mmol)を加え室温(約25℃)で5時間撹拌した。次いで、反応溶液をクロロホルム(10mL)で希釈した後、飽和炭酸水素ナトリウム水溶液を用いて有機層を2回洗浄した。有機層の洗浄後、無水硫酸ナトリウムを用いて有機層を乾燥し、C200シリカゲルを用いたシリカゲルカラムクロマトグラフィー(1%トリエチルアミン、ヘキサンークロロホルム(6:4、v/v))により精製を行い、2−デオキシ−5−O−(4,4’−ジメトキシトリチル)−β−D−リボフラノシル)−ジヒドロピロロピリミドピリミジンジオン 3’−O−ホスホロアミダイトを得た(486mg、収率:93%)。
6−(2−デオキシ−β−D−リボルラノシル)−4,6−ジヒドロ−1H,3H−ピリミド〔4,5−d〕ピリミジン−2,7−ジオンの合成
2’−デオキシウリジン(10 g, 43.8 mmol)、パラホルムアルデヒド(20g)を水酸化カリウム水溶液(200 mL,0.5 N)に懸濁し、65℃の温度で撹拌を行った。系内のpHを維持するように水酸化カリウム水溶液(10 mL,1.0N)を加えながら7日間撹拌を行った。撹拌終了後、反応系をDowex 50Wx8(OH−型)、及びDowex50Wx8(H+型)に通過させた後、溶媒をあらかた減圧留去した。残渣にメタノールを加え完全に溶かし、60N球状シリカゲル(60g)を加え、溶媒を減圧留去した。クロロホルム−メタノール(9:1、v/v)を溶出溶媒にシリカゲルクロマトグラフィーにより精製し2’−デオキシ−5−ヒドロキシメチルウリジンを得た(7.35 g, 28.5 mmol、収率:65%)。
製造例1で得られたdCpppを、10mM リン酸ナトリウム緩衝液、pH7.0に1μMになるように溶解して得られたdCppp溶液を369nmで励起し、蛍光スペクトルの測定を行った。また、比較として、比較製造例1で得られたdChppについても同様にして溶液を作製し、300nmで励起して、蛍光スペクトルの測定を行った。結果を表1及び図1に示す。図1は、蛍光スペクトルの測定を行った結果を示すグラフであり、横軸は波長、縦軸は強度を示す。
Claims (13)
- 下記一般式(1)で表わされるヌクレオシド誘導体。
- R3が水素である、請求項1記載のヌクレオシド誘導体。
- X、Y及びZがCHである、請求項1又は2に記載のヌクレオシド誘導体。
- R1が水素である、請求項1〜3のいずれか1項に記載のヌクレオシド誘導体。
- 下記一般式(3)で表わされるヌクレオシド誘導体。
- R3が水素である、請求項6記載のヌクレオシド誘導体。
- X、Y及びZがCHである、請求項6又は7に記載のヌクレオシド誘導体。
- R1が水素である、請求項6〜8のいずれか1項に記載のヌクレオシド誘導体。
- 請求項1〜10のいずれか1項に記載のヌクレオシド誘導体からなる群から選択された少なくとも1種のヌクレオシド誘導体を含むオリゴ核酸。
- オリゴDNA又はオリゴRNAである、請求項11に記載のオリゴ核酸。
- 請求項11又は12に記載のオリゴ核酸を含んでなる、遺伝子解析用プローブ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005196680A JP5017639B2 (ja) | 2005-07-05 | 2005-07-05 | ヌクレオシド誘導体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005196680A JP5017639B2 (ja) | 2005-07-05 | 2005-07-05 | ヌクレオシド誘導体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007015948A JP2007015948A (ja) | 2007-01-25 |
JP5017639B2 true JP5017639B2 (ja) | 2012-09-05 |
Family
ID=37753423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005196680A Active JP5017639B2 (ja) | 2005-07-05 | 2005-07-05 | ヌクレオシド誘導体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5017639B2 (ja) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005015395A (ja) * | 2003-06-26 | 2005-01-20 | Japan Science & Technology Agency | 新規ピリミドピリミジンヌクレオシドとその構造類縁体 |
-
2005
- 2005-07-05 JP JP2005196680A patent/JP5017639B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007015948A (ja) | 2007-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6028183A (en) | Pyrimidine derivatives and oligonucleotides containing same | |
US6320035B1 (en) | C-nucleoside derivatives and their use in the detection of nucleic acids | |
JP2005015395A (ja) | 新規ピリミドピリミジンヌクレオシドとその構造類縁体 | |
Matarazzo et al. | Fluorescent adenosine analogs: a comprehensive survey | |
US20060135462A1 (en) | N8- and C8-linked purine bases and structurally related heterocycles as universal nucleosides used for oligonucleotides hybridization | |
CA2215176C (en) | C-nucleoside derivatives and their use in the detection of nucleic acids | |
JP2022516244A (ja) | 3’保護ヌクレオチド | |
JPWO2011043385A1 (ja) | 特異な塩基対を形成する人工塩基対 | |
JP5756995B2 (ja) | 新規蛍光性人工塩基 | |
JPWO2004007713A1 (ja) | 新規な非天然型塩基を有するヌクレオシド又はヌクレオチド及びその利用 | |
Yanagi et al. | A fluorescent 3, 7-bis-(naphthalen-1-ylethynylated)-2′-deoxyadenosine analogue reports thymidine in complementary DNA by a large emission Stokes shift | |
Hari et al. | Selective recognition of CG interruption by 2′, 4′-BNA having 1-isoquinolone as a nucleobase in a pyrimidine motif triplex formation | |
EP1296997B1 (en) | Base analogues | |
JP5017639B2 (ja) | ヌクレオシド誘導体 | |
WO2022065413A1 (ja) | 新規人工核酸、その製造方法及び用途 | |
Kishimoto et al. | Synthesis and thermal stabilities of oligonucleotides containing 2′-O, 4′-C-methylene bridged nucleic acid with a phenoxazine base | |
EP2270015B1 (en) | Rna-selective hybridization reagent and utilization of the same | |
CN103237780B (zh) | 核苷类似物或其盐、寡核苷酸类似物、基因表达抑制剂和用于检测基因的核酸探针 | |
Umemoto et al. | Direct and practical synthesis of 2′-O, 4′-C-aminomethylene-bridged nucleic acid purine derivatives by transglycosylation | |
JP6491486B2 (ja) | 8−アザ−3,7−ジデアザアデニンヌクレオシド誘導体、8−アザ−3,7−ジデアザアデニンヌクレオチド誘導体及びポリヌクレオチド誘導体ならびにプローブ | |
JP6709999B2 (ja) | 化合物、プローブ、縮合物及びシトシンの検出方法 | |
Liao | Synthesis of α‑L‑Threose Monomers and Polymers for Therapeutic and Diagnostic Applications | |
EP1112281B1 (en) | Pteridine nucleotide analogs | |
Hari et al. | 2′-O, 4′-C-Methyleneoxymethylene Bridged Nucleic Acids (2′, 4′-BNA COC) | |
Seidu-Larry | Studies on the chemical biology of natural and chemical ribonucleotide modifications |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071031 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110215 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110413 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120104 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120330 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20120419 |
|
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: 20120515 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5017639 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |