ZA200505040B - Process for the production of 3'-nucleoside prodrus - Google Patents
Process for the production of 3'-nucleoside prodrus Download PDFInfo
- Publication number
- ZA200505040B ZA200505040B ZA200505040A ZA200505040A ZA200505040B ZA 200505040 B ZA200505040 B ZA 200505040B ZA 200505040 A ZA200505040 A ZA 200505040A ZA 200505040 A ZA200505040 A ZA 200505040A ZA 200505040 B ZA200505040 B ZA 200505040B
- Authority
- ZA
- South Africa
- Prior art keywords
- free
- protection
- nucleoside
- methyl branched
- reaction
- Prior art date
Links
- 239000002777 nucleoside Substances 0.000 title claims description 147
- 238000000034 method Methods 0.000 title claims description 109
- 230000008569 process Effects 0.000 title claims description 103
- 238000004519 manufacturing process Methods 0.000 title description 7
- 150000003833 nucleoside derivatives Chemical class 0.000 claims description 122
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 81
- 238000006243 chemical reaction Methods 0.000 claims description 65
- -1 ribofuranosyl nucleoside Chemical class 0.000 claims description 61
- 239000003153 chemical reaction reagent Substances 0.000 claims description 47
- KDCGOANMDULRCW-UHFFFAOYSA-N 7H-purine Chemical compound N1=CNC2=NC=NC2=C1 KDCGOANMDULRCW-UHFFFAOYSA-N 0.000 claims description 36
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical group CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims description 30
- 238000010168 coupling process Methods 0.000 claims description 24
- 150000007524 organic acids Chemical class 0.000 claims description 24
- 229940024606 amino acid Drugs 0.000 claims description 22
- PFKFTWBEEFSNDU-UHFFFAOYSA-N carbonyldiimidazole Chemical compound C1=CN=CN1C(=O)N1C=CN=C1 PFKFTWBEEFSNDU-UHFFFAOYSA-N 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 150000001413 amino acids Chemical class 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 19
- 125000000217 alkyl group Chemical group 0.000 claims description 18
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims description 16
- 125000002252 acyl group Chemical group 0.000 claims description 16
- 125000003118 aryl group Chemical group 0.000 claims description 15
- 229960000549 4-dimethylaminophenol Drugs 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 10
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- HVCNXQOWACZAFN-UHFFFAOYSA-N 4-ethylmorpholine Chemical compound CCN1CCOCC1 HVCNXQOWACZAFN-UHFFFAOYSA-N 0.000 claims description 6
- ISAKRJDGNUQOIC-UHFFFAOYSA-N Uracil Chemical compound O=C1C=CNC(=O)N1 ISAKRJDGNUQOIC-UHFFFAOYSA-N 0.000 claims description 6
- 150000001718 carbodiimides Chemical group 0.000 claims description 6
- OPTASPLRGRRNAP-UHFFFAOYSA-N cytosine Chemical compound NC=1C=CNC(=O)N=1 OPTASPLRGRRNAP-UHFFFAOYSA-N 0.000 claims description 6
- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical compound O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 claims description 6
- FDGQSTZJBFJUBT-UHFFFAOYSA-N hypoxanthine Chemical compound O=C1NC=NC2=C1NC=N2 FDGQSTZJBFJUBT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 150000003512 tertiary amines Chemical class 0.000 claims description 6
- RWQNBRDOKXIBIV-UHFFFAOYSA-N thymine Chemical compound CC1=CNC(=O)NC1=O RWQNBRDOKXIBIV-UHFFFAOYSA-N 0.000 claims description 6
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 6
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 229930024421 Adenine Natural products 0.000 claims description 4
- GFFGJBXGBJISGV-UHFFFAOYSA-N Adenine Chemical compound NC1=NC=NC2=C1N=CN2 GFFGJBXGBJISGV-UHFFFAOYSA-N 0.000 claims description 4
- 229960000643 adenine Drugs 0.000 claims description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims description 4
- FYADHXFMURLYQI-UHFFFAOYSA-N 1,2,4-triazine Chemical compound C1=CN=NC=N1 FYADHXFMURLYQI-UHFFFAOYSA-N 0.000 claims description 3
- GAMYYCRTACQSBR-UHFFFAOYSA-N 4-azabenzimidazole Chemical compound C1=CC=C2NC=NC2=N1 GAMYYCRTACQSBR-UHFFFAOYSA-N 0.000 claims description 3
- SVXNJCYYMRMXNM-UHFFFAOYSA-N 5-amino-2h-1,2,4-triazin-3-one Chemical compound NC=1C=NNC(=O)N=1 SVXNJCYYMRMXNM-UHFFFAOYSA-N 0.000 claims description 3
- KDOPAZIWBAHVJB-UHFFFAOYSA-N 5h-pyrrolo[3,2-d]pyrimidine Chemical compound C1=NC=C2NC=CC2=N1 KDOPAZIWBAHVJB-UHFFFAOYSA-N 0.000 claims description 3
- ZKBQDFAWXLTYKS-UHFFFAOYSA-N 6-Chloro-1H-purine Chemical compound ClC1=NC=NC2=C1NC=N2 ZKBQDFAWXLTYKS-UHFFFAOYSA-N 0.000 claims description 3
- MSSXOMSJDRHRMC-UHFFFAOYSA-N 9H-purine-2,6-diamine Chemical compound NC1=NC(N)=C2NC=NC2=N1 MSSXOMSJDRHRMC-UHFFFAOYSA-N 0.000 claims description 3
- UGQMRVRMYYASKQ-UHFFFAOYSA-N Hypoxanthine nucleoside Natural products OC1C(O)C(CO)OC1N1C(NC=NC2=O)=C2N=C1 UGQMRVRMYYASKQ-UHFFFAOYSA-N 0.000 claims description 3
- RROBIDXNTUAHFW-UHFFFAOYSA-N benzotriazol-1-yloxy-tris(dimethylamino)phosphanium Chemical compound C1=CC=C2N(O[P+](N(C)C)(N(C)C)N(C)C)N=NC2=C1 RROBIDXNTUAHFW-UHFFFAOYSA-N 0.000 claims description 3
- OGEBRHQLRGFBNV-RZDIXWSQSA-N chembl2036808 Chemical compound C12=NC(NCCCC)=NC=C2C(C=2C=CC(F)=CC=2)=NN1C[C@H]1CC[C@H](N)CC1 OGEBRHQLRGFBNV-RZDIXWSQSA-N 0.000 claims description 3
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 3
- 229940104302 cytosine Drugs 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 3
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 claims description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 3
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- 238000005580 one pot reaction Methods 0.000 claims description 3
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 claims description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 229940113082 thymine Drugs 0.000 claims description 3
- OVCXRBARSPBVMC-UHFFFAOYSA-N triazolopyridine Chemical compound C=1N2C(C(C)C)=NN=C2C=CC=1C=1OC=NC=1C1=CC=C(F)C=C1 OVCXRBARSPBVMC-UHFFFAOYSA-N 0.000 claims description 3
- 229940035893 uracil Drugs 0.000 claims description 3
- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical compound Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- XRECTZIEBJDKEO-UHFFFAOYSA-N flucytosine Chemical compound NC1=NC(=O)NC=C1F XRECTZIEBJDKEO-UHFFFAOYSA-N 0.000 claims description 2
- 229960004413 flucytosine Drugs 0.000 claims description 2
- UQOKRDJILZMZKU-UHFFFAOYSA-N 2-nitropyrimidine Chemical compound [O-][N+](=O)C1=NC=CC=N1 UQOKRDJILZMZKU-UHFFFAOYSA-N 0.000 claims 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 71
- 239000002585 base Substances 0.000 description 46
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 40
- 239000000243 solution Substances 0.000 description 37
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 36
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 23
- 229940002612 prodrug Drugs 0.000 description 22
- 239000000651 prodrug Substances 0.000 description 22
- 239000000047 product Substances 0.000 description 22
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- 125000006239 protecting group Chemical group 0.000 description 21
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 20
- 235000001014 amino acid Nutrition 0.000 description 20
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 17
- 238000003786 synthesis reaction Methods 0.000 description 17
- 239000010410 layer Substances 0.000 description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 15
- 125000003835 nucleoside group Chemical group 0.000 description 14
- 239000012044 organic layer Substances 0.000 description 13
- 239000002904 solvent Substances 0.000 description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 12
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 229910052786 argon Inorganic materials 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 10
- 125000004744 butyloxycarbonyl group Chemical group 0.000 description 10
- 239000003960 organic solvent Substances 0.000 description 10
- 150000003839 salts Chemical class 0.000 description 10
- SZXBQTSZISFIAO-ZETCQYMHSA-N (2s)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid Chemical compound CC(C)[C@@H](C(O)=O)NC(=O)OC(C)(C)C SZXBQTSZISFIAO-ZETCQYMHSA-N 0.000 description 9
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- 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 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000002253 acid Substances 0.000 description 9
- 229940127073 nucleoside analogue Drugs 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000002798 polar solvent Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
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- 238000004128 high performance liquid chromatography Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
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- 125000001424 substituent group Chemical group 0.000 description 6
- 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 5
- 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 5
- HMFHBZSHGGEWLO-SOOFDHNKSA-N D-ribofuranose Chemical group OC[C@H]1OC(O)[C@H](O)[C@@H]1O HMFHBZSHGGEWLO-SOOFDHNKSA-N 0.000 description 5
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 5
- 235000011054 acetic acid Nutrition 0.000 description 5
- 125000001931 aliphatic group Chemical group 0.000 description 5
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229940029575 guanosine Drugs 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000003880 polar aprotic solvent Substances 0.000 description 5
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
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- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 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 4
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 238000005917 acylation reaction Methods 0.000 description 4
- 125000003545 alkoxy group Chemical group 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 230000000840 anti-viral effect Effects 0.000 description 4
- 239000006286 aqueous extract Substances 0.000 description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 4
- 238000004809 thin layer chromatography Methods 0.000 description 4
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical compound CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 3
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- 125000003282 alkyl amino group Chemical group 0.000 description 3
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- 239000007864 aqueous solution Substances 0.000 description 3
- 125000001769 aryl amino group Chemical group 0.000 description 3
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- 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
- 238000003828 vacuum filtration Methods 0.000 description 3
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 2
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- APXRHPDHORGIEB-UHFFFAOYSA-N 1H-pyrazolo[4,3-d]pyrimidine Chemical class N1=CN=C2C=NNC2=C1 APXRHPDHORGIEB-UHFFFAOYSA-N 0.000 description 2
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
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| JP (1) | JP2006514038A (ko) |
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| CN (1) | CN100335492C (ko) |
| AU (1) | AU2003300434A1 (ko) |
| BR (1) | BR0316868A (ko) |
| CA (1) | CA2511616A1 (ko) |
| IL (1) | IL169314A0 (ko) |
| MX (1) | MXPA05006865A (ko) |
| NO (1) | NO20053557L (ko) |
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| PL (1) | PL377608A1 (ko) |
| RU (1) | RU2005123395A (ko) |
| WO (1) | WO2004058792A1 (ko) |
| ZA (1) | ZA200505040B (ko) |
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| MY164523A (en) | 2000-05-23 | 2017-12-29 | Univ Degli Studi Cagliari | Methods and compositions for treating hepatitis c virus |
| CZ301182B6 (cs) | 2000-05-26 | 2009-12-02 | Idenix (Cayman) Limited | Použití nukleosidových derivátu pro výrobu farmaceutických prostredku pro lécení infekcí vyvolaných flaviviry a pestiviry |
| CA2506129C (en) | 2002-11-15 | 2015-02-17 | Idenix (Cayman) Limited | 2'-branched nucleosides and flaviviridae mutation |
| KR20060015542A (ko) * | 2003-04-28 | 2006-02-17 | 이데닉스 (케이만) 리미티드 | 산업 규모의 뉴클레오시드 합성 |
| CA2568379A1 (en) * | 2004-06-15 | 2005-12-29 | Merck & Co., Inc. | C-purine nucleoside analogs as inhibitors of rna-dependent rna viral polymerase |
| AU2005302448B2 (en) | 2004-10-29 | 2012-07-19 | Biocryst Pharmaceuticals, Inc. | Therapeutic furopyrimidines and thienopyrimidines |
| MX2007007779A (es) * | 2004-12-23 | 2007-08-14 | Novartis Ag | Composiciones para el tratamiento de infeccion de hepatitis c. |
| JP2008532950A (ja) | 2005-03-08 | 2008-08-21 | バイオタ サイエンティフィック マネージメント ピーティーワイ リミテッド | 治療薬としての二環式ヌクレオシドおよび二環式ヌクレオチド |
| EP2537520A1 (en) | 2005-03-29 | 2012-12-26 | Biocryst Pharmaceuticals, Inc. | Hepatics C therapies |
| CN101268092B (zh) * | 2005-09-22 | 2012-07-04 | 弗·哈夫曼-拉罗切有限公司 | 核苷的选择性o-酰基化 |
| WO2007095269A2 (en) * | 2006-02-14 | 2007-08-23 | Merck & Co., Inc. | Nucleoside aryl phosphoramidates for the treatment of rna-dependent rna viral infection |
| JP2009532411A (ja) | 2006-04-04 | 2009-09-10 | エフ．ホフマン−ラ ロシュ アーゲー | Ｈｃｖ治療のための３’，５’−ジ−ｏ−アシル化ヌクレオシド |
| WO2010015637A1 (en) * | 2008-08-06 | 2010-02-11 | Novartis Ag | New antiviral modified nucleosides |
| PT2376088T (pt) | 2008-12-23 | 2017-05-02 | Gilead Pharmasset Llc | Fosforamidatos de nucleósidos de 2-amino-purina 6-osubstituída |
| CN102753563A (zh) | 2008-12-23 | 2012-10-24 | 吉利德制药有限责任公司 | 核苷类似物 |
| AR074977A1 (es) | 2008-12-23 | 2011-03-02 | Pharmasset Inc | Sintesis de nucleosidos de purina |
| BRPI1004575A2 (pt) * | 2009-01-09 | 2016-04-05 | Inhibitex Inc | composto, composição farmacêutica, método de tratamento de infecções virais, método de separação dos diaestereômeros de fósforo |
| CN102858790A (zh) | 2010-03-31 | 2013-01-02 | 吉利德制药有限责任公司 | 核苷氨基磷酸酯 |
| MY197236A (en) | 2016-09-07 | 2023-06-07 | Atea Pharmaceuticals Inc | 2'-substituted-n6-substituted purine nucleotides for rna virus treatment |
| AU2019384826A1 (en) * | 2018-11-25 | 2021-07-15 | Tnt Medical Corporation | Orally active prodrug of gemcitabine |
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| USRE29835E (en) * | 1971-06-01 | 1978-11-14 | Icn Pharmaceuticals | 1,2,4-Triazole nucleosides |
| US3798209A (en) * | 1971-06-01 | 1974-03-19 | Icn Pharmaceuticals | 1,2,4-triazole nucleosides |
| US4522811A (en) * | 1982-07-08 | 1985-06-11 | Syntex (U.S.A.) Inc. | Serial injection of muramyldipeptides and liposomes enhances the anti-infective activity of muramyldipeptides |
| FR2562543B1 (fr) * | 1984-04-10 | 1987-09-25 | Elf Aquitaine | Nouveaux phosphonites cycliques, leur preparation et applications |
| NL8403224A (nl) * | 1984-10-24 | 1986-05-16 | Oce Andeno Bv | Dioxafosforinanen, de bereiding ervan en de toepassing voor het splitsen van optisch actieve verbindingen. |
| US5223263A (en) * | 1988-07-07 | 1993-06-29 | Vical, Inc. | Liponucleotide-containing liposomes |
| GB8719367D0 (en) * | 1987-08-15 | 1987-09-23 | Wellcome Found | Therapeutic compounds |
| US5411947A (en) * | 1989-06-28 | 1995-05-02 | Vestar, Inc. | Method of converting a drug to an orally available form by covalently bonding a lipid to the drug |
| US5194654A (en) * | 1989-11-22 | 1993-03-16 | Vical, Inc. | Lipid derivatives of phosphonoacids for liposomal incorporation and method of use |
| US5463092A (en) * | 1989-11-22 | 1995-10-31 | Vestar, Inc. | Lipid derivatives of phosphonacids for liposomal incorporation and method of use |
| CA2083961A1 (en) * | 1990-05-29 | 1991-11-30 | Henk Van Den Bosch | Synthesis of glycerol di- and triphosphate derivatives |
| US5627165A (en) * | 1990-06-13 | 1997-05-06 | Drug Innovation & Design, Inc. | Phosphorous prodrugs and therapeutic delivery systems using same |
| US5149794A (en) * | 1990-11-01 | 1992-09-22 | State Of Oregon | Covalent lipid-drug conjugates for drug targeting |
| US5543390A (en) * | 1990-11-01 | 1996-08-06 | State Of Oregon, Acting By And Through The Oregon State Board Of Higher Education, Acting For And On Behalf Of The Oregon Health Sciences University | Covalent microparticle-drug conjugates for biological targeting |
| US5543389A (en) * | 1990-11-01 | 1996-08-06 | State Of Oregon, Acting By And Through The Oregon State Board Of Higher Education On Behalf Of The Oregon Health Sciences University, A Non Profit Organization | Covalent polar lipid-peptide conjugates for use in salves |
| US5256641A (en) * | 1990-11-01 | 1993-10-26 | State Of Oregon | Covalent polar lipid-peptide conjugates for immunological targeting |
| US5157027A (en) * | 1991-05-13 | 1992-10-20 | E. R. Squibb & Sons, Inc. | Bisphosphonate squalene synthetase inhibitors and method |
| US5554728A (en) * | 1991-07-23 | 1996-09-10 | Nexstar Pharmaceuticals, Inc. | Lipid conjugates of therapeutic peptides and protease inhibitors |
| US5696277A (en) * | 1994-11-15 | 1997-12-09 | Karl Y. Hostetler | Antiviral prodrugs |
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| US6172046B1 (en) * | 1997-09-21 | 2001-01-09 | Schering Corporation | Combination therapy for eradicating detectable HCV-RNA in patients having chronic Hepatitis C infection |
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-
2003
- 2003-12-23 NZ NZ540913A patent/NZ540913A/en unknown
- 2003-12-23 US US10/746,395 patent/US20040181051A1/en not_active Abandoned
- 2003-12-23 RU RU2005123395/04A patent/RU2005123395A/ru not_active Application Discontinuation
- 2003-12-23 WO PCT/US2003/041603 patent/WO2004058792A1/en active Application Filing
- 2003-12-23 AU AU2003300434A patent/AU2003300434A1/en not_active Abandoned
- 2003-12-23 KR KR1020057011749A patent/KR20050110611A/ko not_active Application Discontinuation
- 2003-12-23 EP EP03814400A patent/EP1575971A4/en not_active Withdrawn
- 2003-12-23 CA CA002511616A patent/CA2511616A1/en not_active Abandoned
- 2003-12-23 CN CNB2003801098204A patent/CN100335492C/zh not_active Expired - Fee Related
- 2003-12-23 PL PL377608A patent/PL377608A1/pl not_active Application Discontinuation
- 2003-12-23 BR BR0316868-9A patent/BR0316868A/pt not_active IP Right Cessation
- 2003-12-23 JP JP2004562599A patent/JP2006514038A/ja active Pending
- 2003-12-23 MX MXPA05006865A patent/MXPA05006865A/es unknown
-
2005
- 2005-06-21 IL IL169314A patent/IL169314A0/en unknown
- 2005-06-21 ZA ZA200505040A patent/ZA200505040B/en unknown
- 2005-07-20 NO NO20053557A patent/NO20053557L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| PL377608A1 (pl) | 2006-02-06 |
| US20040181051A1 (en) | 2004-09-16 |
| CA2511616A1 (en) | 2004-07-15 |
| IL169314A0 (en) | 2007-07-04 |
| EP1575971A4 (en) | 2008-03-05 |
| NZ540913A (en) | 2008-02-29 |
| CN100335492C (zh) | 2007-09-05 |
| AU2003300434A1 (en) | 2004-07-22 |
| NO20053557L (no) | 2005-09-08 |
| EP1575971A1 (en) | 2005-09-21 |
| CN1751058A (zh) | 2006-03-22 |
| RU2005123395A (ru) | 2006-01-27 |
| BR0316868A (pt) | 2005-10-25 |
| WO2004058792A1 (en) | 2004-07-15 |
| MXPA05006865A (es) | 2005-12-12 |
| JP2006514038A (ja) | 2006-04-27 |
| KR20050110611A (ko) | 2005-11-23 |
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