BG61325B2 - Антивирусни гуанинови производни - Google Patents
Антивирусни гуанинови производни Download PDFInfo
- Publication number
- BG61325B2 BG61325B2 BG098210A BG9821093A BG61325B2 BG 61325 B2 BG61325 B2 BG 61325B2 BG 098210 A BG098210 A BG 098210A BG 9821093 A BG9821093 A BG 9821093A BG 61325 B2 BG61325 B2 BG 61325B2
- Authority
- BG
- Bulgaria
- Prior art keywords
- formula
- compound
- hydroxy
- group
- hydroxymethyl
- Prior art date
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- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical class O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 230000000840 anti-viral effect Effects 0.000 title abstract description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 146
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- 230000009385 viral infection Effects 0.000 claims abstract description 7
- 208000036142 Viral infection Diseases 0.000 claims abstract description 6
- 241000700588 Human alphaherpesvirus 1 Species 0.000 claims abstract description 5
- 241000701074 Human alphaherpesvirus 2 Species 0.000 claims abstract description 4
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 4
- -1 phosphate ester Chemical class 0.000 claims description 44
- 125000002252 acyl group Chemical group 0.000 claims description 29
- 150000003839 salts Chemical class 0.000 claims description 29
- JNTOCHDNEULJHD-UHFFFAOYSA-N Penciclovir Chemical compound N1C(N)=NC(=O)C2=C1N(CCC(CO)CO)C=N2 JNTOCHDNEULJHD-UHFFFAOYSA-N 0.000 claims description 22
- 229910052739 hydrogen Inorganic materials 0.000 claims description 20
- 239000000460 chlorine Substances 0.000 claims description 18
- 229910019142 PO4 Inorganic materials 0.000 claims description 16
- 229910052801 chlorine Inorganic materials 0.000 claims description 16
- 239000001257 hydrogen Substances 0.000 claims description 16
- 239000010452 phosphate Substances 0.000 claims description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- 238000005917 acylation reaction Methods 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- OCUBTJWUNITBOW-UHFFFAOYSA-N 2-(2,2-dimethyl-1,3-dioxan-5-yl)ethanol Chemical compound CC1(C)OCC(CCO)CO1 OCUBTJWUNITBOW-UHFFFAOYSA-N 0.000 claims description 8
- 230000010933 acylation Effects 0.000 claims description 8
- MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical class C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 239000011734 sodium Substances 0.000 claims description 7
- 125000003545 alkoxy group Chemical group 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 5
- OAGQDDDSIYTNMT-UHFFFAOYSA-N 2-[2-(2,6-diaminopurin-9-yl)ethyl]propane-1,3-diol Chemical compound NC1=NC(N)=C2N=CN(CCC(CO)CO)C2=N1 OAGQDDDSIYTNMT-UHFFFAOYSA-N 0.000 claims description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 238000010511 deprotection reaction Methods 0.000 claims description 4
- 239000003937 drug carrier Substances 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 125000002883 imidazolyl group Chemical group 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 4
- VDFVNEFVBPFDSB-UHFFFAOYSA-N 1,3-dioxane Chemical group C1COCOC1 VDFVNEFVBPFDSB-UHFFFAOYSA-N 0.000 claims description 3
- NJDPBWLDVFCXNP-UHFFFAOYSA-N 2-cyanoethyl dihydrogen phosphate Chemical compound OP(O)(=O)OCCC#N NJDPBWLDVFCXNP-UHFFFAOYSA-N 0.000 claims description 3
- AAVYTSAUFAJNDC-UHFFFAOYSA-N [2-(acetyloxymethyl)-4-bromobutyl] acetate Chemical compound CC(=O)OCC(CCBr)COC(C)=O AAVYTSAUFAJNDC-UHFFFAOYSA-N 0.000 claims description 3
- ZUABVXPGZXKVNA-UHFFFAOYSA-N [2-(acetyloxymethyl)-4-hydroxybutyl] acetate Chemical compound CC(=O)OCC(CCO)COC(C)=O ZUABVXPGZXKVNA-UHFFFAOYSA-N 0.000 claims description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 3
- 150000002431 hydrogen Chemical group 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 125000006239 protecting group Chemical group 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 2
- 238000010306 acid treatment Methods 0.000 claims description 2
- 239000011630 iodine Substances 0.000 claims description 2
- 229910052740 iodine Inorganic materials 0.000 claims description 2
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 2
- 230000001225 therapeutic effect Effects 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 4
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 claims 4
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 claims 3
- 235000011180 diphosphates Nutrition 0.000 claims 3
- FSJCDRZLIWVLEH-UHFFFAOYSA-N 2-[2-(2-amino-6-chloropurin-9-yl)ethyl]propane-1,3-diol Chemical compound NC1=NC(Cl)=C2N=CN(CCC(CO)CO)C2=N1 FSJCDRZLIWVLEH-UHFFFAOYSA-N 0.000 claims 2
- 208000005181 Varicella Zoster Virus Infection Diseases 0.000 claims 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims 1
- YUIPXIWZMYWDKB-UHFFFAOYSA-M sodium 2-[2-(2-amino-6-chloropurin-9-yl)ethyl]propane-1,3-diol dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O.NC1=NC(Cl)=C2N=CN(CCC(CO)CO)C2=N1 YUIPXIWZMYWDKB-UHFFFAOYSA-M 0.000 claims 1
- KYUPHSFPRFAUNG-UHFFFAOYSA-M sodium 2-amino-1,7-dihydropurin-6-one dihydrogen phosphate Chemical compound P(=O)([O-])(O)O.[Na+].N1C(N)=NC=2N=CNC2C1=O KYUPHSFPRFAUNG-UHFFFAOYSA-M 0.000 claims 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims 1
- 208000010531 varicella zoster infection Diseases 0.000 claims 1
- 201000006082 Chickenpox Diseases 0.000 abstract 1
- 208000007514 Herpes zoster Diseases 0.000 abstract 1
- 206010046980 Varicella Diseases 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 88
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 75
- 239000000203 mixture Substances 0.000 description 60
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 45
- 239000002904 solvent Substances 0.000 description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 38
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 36
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 32
- 101150065749 Churc1 gene Proteins 0.000 description 32
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 32
- 102100038239 Protein Churchill Human genes 0.000 description 32
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 26
- 235000002639 sodium chloride Nutrition 0.000 description 24
- 238000010898 silica gel chromatography Methods 0.000 description 22
- WORJEOGGNQDSOE-UHFFFAOYSA-N chloroform;methanol Chemical compound OC.ClC(Cl)Cl WORJEOGGNQDSOE-UHFFFAOYSA-N 0.000 description 21
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 18
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 16
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- KDCGOANMDULRCW-UHFFFAOYSA-N 7H-purine Chemical compound N1=CNC2=NC=NC2=C1 KDCGOANMDULRCW-UHFFFAOYSA-N 0.000 description 14
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 14
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 14
- 239000000543 intermediate Substances 0.000 description 14
- 235000019441 ethanol Nutrition 0.000 description 13
- 239000000725 suspension Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 11
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 10
- HJUGFYREWKUQJT-UHFFFAOYSA-N tetrabromomethane Chemical compound BrC(Br)(Br)Br HJUGFYREWKUQJT-UHFFFAOYSA-N 0.000 description 10
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 10
- LCBKOELNAHEPRY-UHFFFAOYSA-N 6-chloro-9-[2-(2,2-dimethyl-1,3-dioxan-5-yl)ethyl]purin-2-amine Chemical compound C1OC(C)(C)OCC1CCN1C2=NC(N)=NC(Cl)=C2N=C1 LCBKOELNAHEPRY-UHFFFAOYSA-N 0.000 description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 229960000583 acetic acid Drugs 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 230000008859 change Effects 0.000 description 8
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- 235000017557 sodium bicarbonate Nutrition 0.000 description 8
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 8
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 7
- 235000019341 magnesium sulphate Nutrition 0.000 description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 7
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 6
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000004440 column chromatography Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 4
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 239000012230 colorless oil Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 4
- 150000003014 phosphoric acid esters Chemical class 0.000 description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- 210000003501 vero cell Anatomy 0.000 description 4
- HEWZVZIVELJPQZ-UHFFFAOYSA-N 2,2-dimethoxypropane Chemical compound COC(C)(C)OC HEWZVZIVELJPQZ-UHFFFAOYSA-N 0.000 description 3
- FPTZGUNAYOEVGA-UHFFFAOYSA-N 2-(2-phenylmethoxyethyl)propane-1,3-diol Chemical compound OCC(CO)CCOCC1=CC=CC=C1 FPTZGUNAYOEVGA-UHFFFAOYSA-N 0.000 description 3
- SYNPRNNJJLRHTI-UHFFFAOYSA-N 2-(hydroxymethyl)butane-1,4-diol Chemical compound OCCC(CO)CO SYNPRNNJJLRHTI-UHFFFAOYSA-N 0.000 description 3
- QFLUXIUZRCNNHY-UHFFFAOYSA-N 5-(2-bromoethyl)-2,2-dimethyl-1,3-dioxane Chemical compound CC1(C)OCC(CCBr)CO1 QFLUXIUZRCNNHY-UHFFFAOYSA-N 0.000 description 3
- 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 3
- 241000699670 Mus sp. Species 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- KXPSHSVVYGZKAV-UHFFFAOYSA-N [2-(acetyloxymethyl)-4-(2-amino-6-chloropurin-9-yl)butyl] acetate Chemical compound N1=C(N)N=C2N(CCC(COC(=O)C)COC(C)=O)C=NC2=C1Cl KXPSHSVVYGZKAV-UHFFFAOYSA-N 0.000 description 3
- BLAYUKYLAGRIMQ-UHFFFAOYSA-N [2-(acetyloxymethyl)-4-phenylmethoxybutyl] acetate Chemical compound CC(=O)OCC(COC(C)=O)CCOCC1=CC=CC=C1 BLAYUKYLAGRIMQ-UHFFFAOYSA-N 0.000 description 3
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 3
- 239000012346 acetyl chloride Substances 0.000 description 3
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- PFKFTWBEEFSNDU-UHFFFAOYSA-N carbonyldiimidazole Chemical compound C1=CN=CN1C(=O)N1C=CN=C1 PFKFTWBEEFSNDU-UHFFFAOYSA-N 0.000 description 3
- UXTMROKLAAOEQO-UHFFFAOYSA-N chloroform;ethanol Chemical compound CCO.ClC(Cl)Cl UXTMROKLAAOEQO-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000120 cytopathologic effect Effects 0.000 description 3
- 230000003013 cytotoxicity Effects 0.000 description 3
- 231100000135 cytotoxicity Toxicity 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000012280 lithium aluminium hydride Substances 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 239000006188 syrup Substances 0.000 description 3
- 235000020357 syrup Nutrition 0.000 description 3
- LVANIACBMALIHE-UHFFFAOYSA-N 2-[2-(2-amino-6-chloropurin-9-yl)ethyl]propane-1,3-diol;hydrochloride Chemical compound Cl.NC1=NC(Cl)=C2N=CN(CCC(CO)CO)C2=N1 LVANIACBMALIHE-UHFFFAOYSA-N 0.000 description 2
- NUMHIMHINXFURM-UHFFFAOYSA-N 2-[2-(2-amino-6-ethoxypurin-9-yl)ethyl]propane-1,3-diol Chemical compound CCOC1=NC(N)=NC2=C1N=CN2CCC(CO)CO NUMHIMHINXFURM-UHFFFAOYSA-N 0.000 description 2
- JSFLQOQEWLPOPH-UHFFFAOYSA-N 2-[2-(2-amino-6-methoxypurin-9-yl)ethyl]propane-1,3-diol Chemical compound COC1=NC(N)=NC2=C1N=CN2CCC(CO)CO JSFLQOQEWLPOPH-UHFFFAOYSA-N 0.000 description 2
- SKEPTERFAYJVPY-UHFFFAOYSA-N 2-[2-(2-amino-6-phenoxypurin-9-yl)ethyl]propane-1,3-diol Chemical compound C=12N=CN(CCC(CO)CO)C2=NC(N)=NC=1OC1=CC=CC=C1 SKEPTERFAYJVPY-UHFFFAOYSA-N 0.000 description 2
- TWDQVWJGUYXQLT-UHFFFAOYSA-N 2-[2-(2-amino-6-propan-2-yloxypurin-9-yl)ethyl]propane-1,3-diol Chemical compound CC(C)OC1=NC(N)=NC2=C1N=CN2CCC(CO)CO TWDQVWJGUYXQLT-UHFFFAOYSA-N 0.000 description 2
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 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
- UDVRZHHUUZKECX-UHFFFAOYSA-N 6-azido-9-[2-(2,2-dimethyl-1,3-dioxan-5-yl)ethyl]purin-2-amine Chemical compound C1OC(C)(C)OCC1CCN1C2=NC(N)=NC(N=[N+]=[N-])=C2N=C1 UDVRZHHUUZKECX-UHFFFAOYSA-N 0.000 description 2
- WKBCDFRKYKSLHK-UHFFFAOYSA-N 9-[2-(2,2-dimethyl-1,3-dioxan-5-yl)ethyl]purine-2,6-diamine Chemical compound C1OC(C)(C)OCC1CCN1C2=NC(N)=NC(N)=C2N=C1 WKBCDFRKYKSLHK-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
-
- 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
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
- A61P31/20—Antivirals for DNA viruses
- A61P31/22—Antivirals for DNA viruses for herpes viruses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/22—Trihydroxylic alcohols, e.g. glycerol
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/14—Unsaturated ethers
- C07C43/178—Unsaturated ethers containing hydroxy or O-metal groups
- C07C43/1782—Unsaturated ethers containing hydroxy or O-metal groups containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/007—Esters of unsaturated alcohols having the esterified hydroxy group bound to an acyclic carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6561—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
- C07F9/65616—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings containing the ring system having three or more than three double bonds between ring members or between ring members and non-ring members, e.g. purine or analogs
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Virology (AREA)
- Molecular Biology (AREA)
- Oncology (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Communicable Diseases (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB838322199A GB8322199D0 (en) | 1983-08-18 | 1983-08-18 | Pharmaceutical composition |
| GB838325271A GB8325271D0 (en) | 1983-09-21 | 1983-09-21 | Compounds |
| GB848408322A GB8408322D0 (en) | 1984-03-30 | 1984-03-30 | Compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG61325B2 true BG61325B2 (bg) | 1997-05-30 |
Family
ID=27262187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG098210A BG61325B2 (bg) | 1983-08-18 | 1993-11-10 | Антивирусни гуанинови производни |
Country Status (14)
| Country | Link |
|---|---|
| US (3) | US5075445A (fr) |
| EP (1) | EP0141927B1 (fr) |
| JP (2) | JP2519882B2 (fr) |
| BG (1) | BG61325B2 (fr) |
| CA (1) | CA1339818C (fr) |
| CY (1) | CY1746A (fr) |
| CZ (1) | CZ283182B6 (fr) |
| DE (1) | DE3485225D1 (fr) |
| ES (3) | ES535283A0 (fr) |
| GR (1) | GR80121B (fr) |
| HK (1) | HK126093A (fr) |
| IE (1) | IE58334B1 (fr) |
| MX (1) | MX160431A (fr) |
| NZ (1) | NZ209248A (fr) |
Families Citing this family (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5684153A (en) | 1984-08-16 | 1997-11-04 | Beecham Group Plc | Process for the preparation of purine derivatives |
| DE3485225D1 (de) * | 1983-08-18 | 1991-12-05 | Beecham Group Plc | Antivirale guanin-derivate. |
| IL73682A (en) * | 1983-12-20 | 1991-08-16 | Medivir Ab | Antiviral pharmaceutical compositions containing 9-hydroxy aliphatic derivatives of guanine,some new such derivatives and process for their preparation |
| EP0152316B1 (fr) * | 1984-01-26 | 1989-07-26 | Merck & Co. Inc. | Butylguanines substituées et leur utilisation dans des compositions antivirales |
| DE3582399D1 (de) * | 1984-09-20 | 1991-05-08 | Beecham Group Plc | Purin-derivate und ihre pharmazeutische verwendung. |
| GB8507606D0 (en) | 1985-03-23 | 1985-05-01 | Beecham Group Plc | Process |
| DE3671227D1 (de) | 1985-07-27 | 1990-06-21 | Beecham Group Plc | 9-substituierte guaninmonohydrate. |
| GB8628826D0 (en) * | 1986-12-02 | 1987-01-07 | Beecham Group Plc | Pharmaceutical products |
| ES2098219T3 (es) * | 1987-08-01 | 1997-05-01 | Beecham Group Plc | Compuestos de purina y su preparacion. |
| US5175288A (en) * | 1987-08-01 | 1992-12-29 | Beecham Group P.L.C. | Process for preparing purine derivatives and intermediates thereof |
| US5284837A (en) * | 1988-05-06 | 1994-02-08 | Medivir Ab | Derivatives of purine, process for their preparation and a pharmaceutical preparation |
| GB8817607D0 (en) * | 1988-07-23 | 1988-09-01 | Beecham Group Plc | Novel process |
| US4966895A (en) * | 1989-02-02 | 1990-10-30 | Merck & Co. Inc. | Cyclic monophosphates of purine and pyrimidine acyclonucleosides as anti-retroviral agents |
| CA2009109A1 (fr) * | 1989-02-02 | 1990-08-02 | John Hannah | Acyclonucleosides et acyclonucleotides antiviraux |
| GB8904855D0 (en) * | 1989-03-03 | 1989-04-12 | Beecham Group Plc | Pharmaceutical treatment |
| GB8917959D0 (en) * | 1989-08-05 | 1989-09-20 | Beecham Group Plc | Pharmaceutical formulation |
| US6469015B1 (en) | 1990-01-26 | 2002-10-22 | Novartis International Pharmaceutical Ltd | Pharmaceutical formulation |
| GB9001886D0 (en) * | 1990-01-26 | 1990-03-28 | Beecham Group Plc | Pharmaceutical formulation |
| GB9004647D0 (en) * | 1990-03-01 | 1990-04-25 | Beecham Group Plc | Pharmaceuticals |
| US5674869A (en) * | 1990-07-07 | 1997-10-07 | Beecham Group Plc | Pharmaceutical treatment |
| GB9015051D0 (en) * | 1990-07-07 | 1990-08-29 | Beecham Group Plc | Pharmaceutical treatment |
| GB9102127D0 (en) * | 1991-01-31 | 1991-03-13 | Smithkline Beecham Plc | Pharmaceuticals |
| CA2076886C (fr) * | 1991-11-22 | 2002-06-11 | Masami Igi | Methode d'obtention de 2-amino-6-halogenopurine et intermediaires de synthese |
| GB9201961D0 (en) | 1992-01-30 | 1992-03-18 | Smithkline Beecham Plc | Pharmaceuticals |
| US6124304A (en) * | 1993-10-05 | 2000-09-26 | Smithkline Beecham Plc | Penciclovir for the treatment of zoster associated pain |
| IL111138A (en) * | 1993-10-05 | 1997-04-15 | Smithkline Beecham Plc | Pharmaceutical compositions comprising penciclovir and/or its bioprecursor and/or its derivatives for the treatment and prophylaxis of post-herpetic neuralgia |
| GB9326177D0 (en) * | 1993-12-22 | 1994-02-23 | Smithkline Beecham Plc | Pharmaceuticals |
| US6683084B1 (en) | 1993-11-12 | 2004-01-27 | Novartis International Pharmaceutical Ltd. | Use of 2-amino purine derivatives for the treatment and prophylaxis of human herpes virus 6 infections |
| GB9323404D0 (en) * | 1993-11-12 | 1994-01-05 | Smithkline Beecham Plc | Pharmaceuticals |
| GB9323403D0 (en) * | 1993-11-12 | 1994-01-05 | Smithkline Beecham Plc | Pharmaceuticals |
| GB9402161D0 (en) | 1994-02-04 | 1994-03-30 | Wellcome Found | Chloropyrimidine intermediates |
| GB9407698D0 (en) | 1994-04-19 | 1994-06-15 | Smithkline Beecham Plc | Pharmaceuticals |
| US5525606A (en) * | 1994-08-01 | 1996-06-11 | The United States Of America As Represented By The Department Of Health And Human Services | Substituted 06-benzylguanines and 6(4)-benzyloxypyrimidines |
| US5840763A (en) * | 1994-12-12 | 1998-11-24 | Smithkline Beecham Plc | Treatment of a latent infection of herpes viruses |
| KR100382707B1 (ko) * | 1994-12-12 | 2003-08-19 | 노파르티스 인터내셔널 파마슈티칼 리미티드 | 잠재적허피스바이러스감염의치료및예방을위한아미노퓨린항바이러스제의용도 |
| US5559114A (en) * | 1994-12-16 | 1996-09-24 | Exley; Ray W. | Treatment of autoimmune disease using 2-amino purine derivatives |
| GB9504497D0 (en) | 1995-03-07 | 1995-04-26 | Smithkline Beecham Plc | Pharmaceuticals |
| EP0901476A4 (fr) * | 1996-03-26 | 2001-08-16 | Du Pont Pharm Co | Pyridines et pyrimidines a fusion aryloxy et arylthio et derives de ces dernieres |
| PT102030B (pt) * | 1996-07-20 | 1999-04-30 | Smithkline Beecham Plc | Processo para a apreparacao dos compostos penciclovir ou famciclovir que sao utesi como agentes antivirais |
| GB9615275D0 (en) * | 1996-07-20 | 1996-09-04 | Smithkline Beecham Plc | Pharmaceuticals |
| GB9615276D0 (en) * | 1996-07-20 | 1996-09-04 | Smithkline Beecham Plc | Pharmaceuticals |
| GB9615253D0 (en) * | 1996-07-20 | 1996-09-04 | Smithkline Beecham Plc | Pharmaceuticals |
| KR19980028023A (ko) * | 1996-10-19 | 1998-07-15 | 김준웅 | Ο-아실-ο-아미노산 9-(4-하이드록시-3-하이드록시메틸부트-1-일구아닌 에스테르 유도체 |
| US6060458A (en) * | 1998-02-13 | 2000-05-09 | The United States Of America As Represented By The Department Of Health And Human Services | Oligodeoxyribonucleotides comprising O6 -benzylguanine and their use |
| GB9807116D0 (en) * | 1998-04-02 | 1998-06-03 | Smithkline Beecham Plc | Novel process |
| CN1891221A (zh) | 1998-11-02 | 2007-01-10 | 三角药物公司 | 对乙型肝炎病毒的联合治疗 |
| US6407077B1 (en) | 1998-11-05 | 2002-06-18 | Emory University | β-L nucleosides for the treatment of HIV infection |
| US6107303A (en) * | 1999-03-15 | 2000-08-22 | Demarco; Charlene C. | Treatment of Epstein Barr infection |
| AUPQ806700A0 (en) * | 2000-06-08 | 2000-07-06 | Commonwealth Scientific And Industrial Research Organisation | Antiviral agents |
| ATE383355T1 (de) | 2001-03-01 | 2008-01-15 | Abbott Lab | Polymorph und andere kristallinische formen von zusammen-ftc |
| ITMI20021533A1 (it) * | 2002-07-12 | 2004-01-12 | Recordati Chem Pharm | Processo per la preparazione di 2-acetossimetil-4-alo-but-1-il acetati |
| AU2004206827A1 (en) * | 2003-01-14 | 2004-08-05 | Gilead Sciences, Inc. | Compositions and methods for combination antiviral therapy |
| RU2389721C2 (ru) * | 2004-12-03 | 2010-05-20 | Ф.Хоффманн-Ля Рош Аг | 3-замещенные производные пиридина в качестве антагонистов гистаминовых н3 рецепторов |
| WO2006063718A1 (fr) * | 2004-12-16 | 2006-06-22 | F.Hoffmann-La Roche Ag | Derives de piperazinyl-pyridine utilises comme agents de lutte contre l'obesite |
| AU2006230269A1 (en) | 2005-03-30 | 2006-10-05 | Novartis Ag | Penciclovir or famciclovir for the treatment of recurrent genital herpes with a one-day application |
| GB2426247A (en) | 2005-05-20 | 2006-11-22 | Arrow Int Ltd | Methods of preparing purine derivatives such as famciclovir |
| TWI471145B (zh) | 2005-06-13 | 2015-02-01 | Bristol Myers Squibb & Gilead Sciences Llc | 單一式藥學劑量型 |
| TWI375560B (en) | 2005-06-13 | 2012-11-01 | Gilead Sciences Inc | Composition comprising dry granulated emtricitabine and tenofovir df and method for making the same |
| EP2170840A1 (fr) * | 2007-06-21 | 2010-04-07 | Aurobindo Pharma Ltd | Procédé perfectionné pour la préparation d'un dérivé de la purine |
| CN101951911A (zh) | 2007-11-21 | 2011-01-19 | 雷·W·埃克斯利 | 2-氨基嘌呤衍生物和其作为抗疱疹剂的用途 |
| US20110059921A1 (en) * | 2008-03-27 | 2011-03-10 | Ektar Therapeutics | Oligomer-Nitrogenous Base Conjugates |
| WO2009129385A1 (fr) * | 2008-04-16 | 2009-10-22 | Abbott Laboratories | Lipides cationiques et utilisations de ceux-ci |
| US8173621B2 (en) | 2008-06-11 | 2012-05-08 | Gilead Pharmasset Llc | Nucleoside cyclicphosphates |
| CL2009002206A1 (es) | 2008-12-23 | 2011-08-26 | Gilead Pharmasset Llc | Compuestos derivados de pirrolo -(2-3-d]-pirimidin-7(6h)-tetrahidrofuran-2-il fosfonamidato, composicion farmaceutica; y su uso en el tratamiento de enfermedades virales. |
| EP2376514A2 (fr) * | 2008-12-23 | 2011-10-19 | Pharmasset, Inc. | Analogues de nucléoside |
| NZ593648A (en) * | 2008-12-23 | 2013-09-27 | Gilead Pharmasset Llc | Nucleoside phosphoramidates |
| US20110065655A1 (en) * | 2009-09-17 | 2011-03-17 | Karry Whitten | Therapeutic composition to treat lesions caused by herpes simplex virus |
| KR101715981B1 (ko) | 2010-03-31 | 2017-03-13 | 길리애드 파마셋 엘엘씨 | 뉴클레오사이드 포스포르아미데이트 |
| JP2015520144A (ja) | 2012-05-11 | 2015-07-16 | アクロン・モレキュールズ・アクチェンゲゼルシャフトＡｋｒｏｎ Ｍｏｌｅｃｕｌｅｓ Ａｇ | 疼痛の治療のための化合物の使用 |
| US10342372B2 (en) | 2012-07-27 | 2019-07-09 | Anthony C. Farris | Combination bracket and garment hanger system and assembly mountable to an overhead trim piece associated with a doorway such as for rotatably supporting a garment during steam cleaning |
| US9474400B2 (en) | 2012-07-27 | 2016-10-25 | Anthony C. Farris | Combination bracket and garment hanger system and assembly mountable to an overhead trim piece associated with a doorway such as for rotatably supporting a garment during steam cleaning |
| WO2014068265A1 (fr) | 2012-10-29 | 2014-05-08 | Cipla Limited | Analogues de phosphonate antiviraux et leur procédé de préparation |
| CN104086552B (zh) * | 2014-07-31 | 2016-01-13 | 济南兆康医药科技有限公司 | 一种喷昔洛韦的精制方法 |
| WO2018041763A1 (fr) * | 2016-08-29 | 2018-03-08 | F. Hoffmann-La Roche Ag | Composés de sulfonimidoylpurinone substitués dans la position 7 pour le traitement et la prophylaxie d'infection virale |
| CN108314685B (zh) * | 2018-03-16 | 2020-08-25 | 上药康丽（常州）药业有限公司 | 一种2-氨基-6-氯-9-(4-乙酰氧基-3-乙酰氧甲基丁基)嘌呤的制备方法 |
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| US3624251A (en) * | 1970-01-16 | 1971-11-30 | Diagnostic Data Inc | Orgotein purification process by heating above 65{20 {0 c. |
| US3706181A (en) * | 1970-11-20 | 1972-12-19 | Tenneco Chem | Process for the safe handling of c{11 {11 and c{11 {11 acetylenic hydrocarbons |
| US3688438A (en) * | 1970-12-28 | 1972-09-05 | Texaco Development Corp | Production of a methane-rich synthesis gas |
| US3790365A (en) * | 1971-06-21 | 1974-02-05 | Ethyl Corp | Method of making metal foams by sequential expansion |
| US4146715A (en) * | 1975-08-27 | 1979-03-27 | Burroughs Wellcome Co. | 2-amido-9-(2-acyloxyethoxymethyl)hypoxanthines |
| IL64501A (en) * | 1980-12-22 | 1985-07-31 | Astra Laekemedel Ab | 9-substituted 4-hydroxybutyl guanine derivatives,their preparation and antiviral use |
| US4507305A (en) * | 1981-05-21 | 1985-03-26 | Syntex (U.S.A.) Inc. | 9-(1,3-Dihydroxy-2-propoxymethyl)guanine as antiviral agent |
| CS594082A2 (en) * | 1981-08-11 | 1989-08-14 | Wellcome Found | Method of antiviral effective 2-amino-9-/(2-hydroxy-1-hydroxymethyl-ethoxy)methyl/purines production |
| US4451478A (en) * | 1982-03-12 | 1984-05-29 | Newport Pharmaceuticals International, Inc. | Imidazole compounds |
| US4461757A (en) * | 1983-02-23 | 1984-07-24 | Ens Bio Logicals Inc. | Dimethylaminomethylenated anti-herpes compounds |
| DE3485225D1 (de) * | 1983-08-18 | 1991-12-05 | Beecham Group Plc | Antivirale guanin-derivate. |
| IL73682A (en) * | 1983-12-20 | 1991-08-16 | Medivir Ab | Antiviral pharmaceutical compositions containing 9-hydroxy aliphatic derivatives of guanine,some new such derivatives and process for their preparation |
| US4565867A (en) * | 1984-01-05 | 1986-01-21 | Melamine Chemicals, Inc. | Anhydrous high-pressure melamine synthesis |
| US4845084A (en) * | 1984-01-26 | 1989-07-04 | Merck & Co., Inc. | Phosphate derivatives of substituted butyl guanines, antiviral compositions containing them, and methods of treating viral infections with them |
| EP0152316B1 (fr) * | 1984-01-26 | 1989-07-26 | Merck & Co. Inc. | Butylguanines substituées et leur utilisation dans des compositions antivirales |
| US4689129A (en) * | 1985-07-16 | 1987-08-25 | The Dow Chemical Company | Process for the preparation of submicron-sized titanium diboride |
| DE3671227D1 (de) * | 1985-07-27 | 1990-06-21 | Beecham Group Plc | 9-substituierte guaninmonohydrate. |
| US4714787A (en) * | 1985-09-03 | 1987-12-22 | Mobil Oil Corporation | Production of ethers from linear olefins |
| US4910035A (en) * | 1989-03-08 | 1990-03-20 | Consolidated Flavor Corporation | Process and product for making flavored milk |
| US5401861A (en) * | 1992-06-22 | 1995-03-28 | Eli Lilly And Company | Low temperature process for preparing alpha-anomer enriched 2-deoxy-2,2-difluoro-D-ribofuranosyl sulfonates |
| US5185365A (en) * | 1992-06-24 | 1993-02-09 | Cornell Research Foundation, Inc. | Insect deterrent azamcrolides |
| US5670668A (en) * | 1996-07-03 | 1997-09-23 | Eastman Chemical Company | Crystalline tocotrienol esters |
-
1984
- 1984-08-10 DE DE8484109539T patent/DE3485225D1/de not_active Expired - Lifetime
- 1984-08-10 EP EP84109539A patent/EP0141927B1/fr not_active Expired - Lifetime
- 1984-08-16 IE IE212384A patent/IE58334B1/en not_active IP Right Cessation
- 1984-08-16 NZ NZ209248A patent/NZ209248A/en unknown
- 1984-08-16 MX MX6893A patent/MX160431A/es unknown
- 1984-08-16 GR GR80121A patent/GR80121B/el unknown
- 1984-08-16 CA CA000461212A patent/CA1339818C/fr not_active Expired - Lifetime
- 1984-08-17 ES ES535283A patent/ES535283A0/es active Granted
- 1984-08-17 JP JP59171381A patent/JP2519882B2/ja not_active Expired - Lifetime
-
1985
- 1985-05-16 ES ES543213A patent/ES543213A0/es active Granted
- 1985-05-16 ES ES543214A patent/ES8603888A1/es not_active Expired
-
1987
- 1987-08-12 US US07/085,216 patent/US5075445A/en not_active Expired - Lifetime
-
1991
- 1991-12-19 CZ CS913914A patent/CZ283182B6/cs unknown
-
1993
- 1993-09-08 JP JP5246065A patent/JP2543822B2/ja not_active Expired - Lifetime
- 1993-11-10 BG BG098210A patent/BG61325B2/bg unknown
- 1993-11-11 HK HK1260/93A patent/HK126093A/xx not_active IP Right Cessation
-
1994
- 1994-06-03 CY CY174694A patent/CY1746A/xx unknown
- 1994-09-23 US US08/311,291 patent/US6579981B1/en not_active Expired - Lifetime
- 1994-12-15 US US08/357,363 patent/US6573378B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2519882B2 (ja) | 1996-07-31 |
| US6573378B1 (en) | 2003-06-03 |
| ES8603887A1 (es) | 1986-01-01 |
| CZ283182B6 (cs) | 1998-01-14 |
| ES543214A0 (es) | 1986-01-01 |
| EP0141927A2 (fr) | 1985-05-22 |
| JP2543822B2 (ja) | 1996-10-16 |
| CY1746A (en) | 1994-06-03 |
| US5075445A (en) | 1991-12-24 |
| NZ209248A (en) | 1988-01-08 |
| IE842123L (en) | 1985-02-18 |
| JPS6058982A (ja) | 1985-04-05 |
| ES8603888A1 (es) | 1986-01-01 |
| DE3485225D1 (de) | 1991-12-05 |
| EP0141927A3 (en) | 1986-03-12 |
| US6579981B1 (en) | 2003-06-17 |
| HK126093A (en) | 1993-11-19 |
| IE58334B1 (en) | 1993-09-08 |
| ES543213A0 (es) | 1986-01-01 |
| GR80121B (en) | 1984-12-17 |
| EP0141927B1 (fr) | 1991-10-30 |
| CA1339818C (fr) | 1998-04-14 |
| ES8602791A1 (es) | 1985-12-01 |
| JPH06293764A (ja) | 1994-10-21 |
| MX160431A (es) | 1990-02-22 |
| CZ391491A3 (en) | 1993-01-13 |
| ES535283A0 (es) | 1985-12-01 |
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