CZ304734B6 - Způsob přípravy 9-[2-(fosfonomethoxy)propyl]adeninu a 9-[2-(fosfonomethoxy)ethyl]adeninu - Google Patents
Způsob přípravy 9-[2-(fosfonomethoxy)propyl]adeninu a 9-[2-(fosfonomethoxy)ethyl]adeninu Download PDFInfo
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- CZ304734B6 CZ304734B6 CZ2013-310A CZ2013310A CZ304734B6 CZ 304734 B6 CZ304734 B6 CZ 304734B6 CZ 2013310 A CZ2013310 A CZ 2013310A CZ 304734 B6 CZ304734 B6 CZ 304734B6
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- Prior art keywords
- adenine
- phosphonomethoxy
- propyl
- ethyl
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- SUPKOOSCJHTBAH-UHFFFAOYSA-N adefovir Chemical compound NC1=NC=NC2=C1N=CN2CCOCP(O)(O)=O SUPKOOSCJHTBAH-UHFFFAOYSA-N 0.000 title claims abstract description 6
- SGOIRFVFHAKUTI-UHFFFAOYSA-N 1-(6-aminopurin-9-yl)propan-2-yloxymethylphosphonic acid Chemical compound N1=CN=C2N(CC(C)OCP(O)(O)=O)C=NC2=C1N SGOIRFVFHAKUTI-UHFFFAOYSA-N 0.000 title claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 239000011777 magnesium Substances 0.000 claims abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 6
- -1 magnesium alkoxide Chemical class 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 7
- VAQOTZQDXZDBJK-UHFFFAOYSA-N 2-(6-aminopurin-9-yl)ethanol Chemical compound NC1=NC=NC2=C1N=CN2CCO VAQOTZQDXZDBJK-UHFFFAOYSA-N 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- LVOASXNJWPROPP-UHFFFAOYSA-N (4-methylphenyl)sulfonyloxymethylphosphonic acid Chemical compound CC1=CC=C(S(=O)(=O)OCP(O)(O)=O)C=C1 LVOASXNJWPROPP-UHFFFAOYSA-N 0.000 claims description 3
- MJZYTEBKXLVLMY-UHFFFAOYSA-N 1-(6-aminopurin-9-yl)propan-2-ol Chemical compound N1=CN=C2N(CC(O)C)C=NC2=C1N MJZYTEBKXLVLMY-UHFFFAOYSA-N 0.000 claims description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 150000004703 alkoxides Chemical class 0.000 claims 3
- NMNFDTCOWIDEAV-UHFFFAOYSA-N OP(O)=O.OP(O)=O Chemical compound OP(O)=O.OP(O)=O NMNFDTCOWIDEAV-UHFFFAOYSA-N 0.000 claims 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 claims 1
- 125000004494 ethyl ester group Chemical group 0.000 claims 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 9
- WOZSCQDILHKSGG-UHFFFAOYSA-N adefovir depivoxil Chemical compound N1=CN=C2N(CCOCP(=O)(OCOC(=O)C(C)(C)C)OCOC(=O)C(C)(C)C)C=NC2=C1N WOZSCQDILHKSGG-UHFFFAOYSA-N 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 229940002612 prodrug Drugs 0.000 description 7
- 239000000651 prodrug Substances 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229930024421 Adenine Natural products 0.000 description 4
- GFFGJBXGBJISGV-UHFFFAOYSA-N Adenine Chemical compound NC1=NC=NC2=C1N=CN2 GFFGJBXGBJISGV-UHFFFAOYSA-N 0.000 description 4
- 229960000643 adenine Drugs 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- IYYIVELXUANFED-UHFFFAOYSA-N bromo(trimethyl)silane Chemical compound C[Si](C)(C)Br IYYIVELXUANFED-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- ORPJQHHQRCLVIC-UHFFFAOYSA-N magnesium;propan-2-olate Chemical compound CC(C)O[Mg]OC(C)C ORPJQHHQRCLVIC-UHFFFAOYSA-N 0.000 description 3
- 239000012265 solid product Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- RTKCPZYOLXPARI-UHFFFAOYSA-N magnesium;2-methylpropan-2-olate Chemical compound [Mg+2].CC(C)(C)[O-].CC(C)(C)[O-] RTKCPZYOLXPARI-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- MJZYTEBKXLVLMY-RXMQYKEDSA-N (2r)-1-(6-aminopurin-9-yl)propan-2-ol Chemical compound N1=CN=C2N(C[C@H](O)C)C=NC2=C1N MJZYTEBKXLVLMY-RXMQYKEDSA-N 0.000 description 1
- RUOJZAUFBMNUDX-GSVOUGTGSA-N (4r)-4-methyl-1,3-dioxolan-2-one Chemical compound C[C@@H]1COC(=O)O1 RUOJZAUFBMNUDX-GSVOUGTGSA-N 0.000 description 1
- TWCMVXMQHSVIOJ-UHFFFAOYSA-N Aglycone of yadanzioside D Natural products COC(=O)C12OCC34C(CC5C(=CC(O)C(O)C5(C)C3C(O)C1O)C)OC(=O)C(OC(=O)C)C24 TWCMVXMQHSVIOJ-UHFFFAOYSA-N 0.000 description 1
- PLMKQQMDOMTZGG-UHFFFAOYSA-N Astrantiagenin E-methylester Natural products CC12CCC(O)C(C)(CO)C1CCC1(C)C2CC=C2C3CC(C)(C)CCC3(C(=O)OC)CCC21C PLMKQQMDOMTZGG-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical group OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- GFPMTTHVYNIDBY-UHFFFAOYSA-N S(=O)(=O)(O)C1=CC=C(C)C=C1.C1(=CC=C(C=C1)S(=O)(=O)OCP(O)(O)=O)C Chemical compound S(=O)(=O)(O)C1=CC=C(C)C=C1.C1(=CC=C(C=C1)S(=O)(=O)OCP(O)(O)=O)C GFPMTTHVYNIDBY-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- PFOARMALXZGCHY-UHFFFAOYSA-N homoegonol Natural products C1=C(OC)C(OC)=CC=C1C1=CC2=CC(CCCO)=CC(OC)=C2O1 PFOARMALXZGCHY-UHFFFAOYSA-N 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- HFTSQAKJLBPKBD-UHFFFAOYSA-N magnesium;butan-1-olate Chemical compound [Mg+2].CCCC[O-].CCCC[O-] HFTSQAKJLBPKBD-UHFFFAOYSA-N 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- CAAULPUQFIIOTL-UHFFFAOYSA-N methyl dihydrogen phosphate Chemical class COP(O)(O)=O CAAULPUQFIIOTL-UHFFFAOYSA-N 0.000 description 1
- 229940127073 nucleoside analogue Drugs 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- SGOIRFVFHAKUTI-ZCFIWIBFSA-N tenofovir (anhydrous) Chemical compound N1=CN=C2N(C[C@@H](C)OCP(O)(O)=O)C=NC2=C1N SGOIRFVFHAKUTI-ZCFIWIBFSA-N 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 125000005490 tosylate group Chemical group 0.000 description 1
- 238000007070 tosylation reaction Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
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- 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
- C07H19/06—Pyrimidine radicals
- C07H19/10—Pyrimidine radicals with the saccharide radical esterified by phosphoric or polyphosphoric acids
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Abstract
Řešení popisuje zlepšený způsob přípravy 9-[2-(fosfonomethoxy)propyl]adeninu a 9-[2-(fosfonomethoxy)ethyl]adeninu s použitím alkoxidu hořečnatého.
Description
Oblast techniky
Vynález se týká způsobu přípravy 9-[2-(fosfonomethoxy)propyl]adeninu a 9-[2-(fosfonomethoxy)ethyl]adeninu.
Dosavadní stav techniky
Je známo mnoho methoxyfosfonátových analogů nukleotidů. Tyto sloučeniny mají obecně strukturu A-OCH2P(O)(OR)2, kde A je zbytek analogu nukleosidu a R je nezávisle buď vodík nebo různé chránicí nebo prekursorové funkční skupiny. Viz US patenty 5 663 159, 5 977 061 a 5 798 340, Oliyai et al., Pharmaceutical Research 16(11): 1687-1693 (1999), Stella et al., J. Med. Chem. 23(12):1275-1282 (1980), Aarons, L., Boddy, A. a Petrák, K. (1989) Novel Drug Delivery and Its Therapeutic Application (Prescott, J. F. a Nimmo, W. S. ed.), str. 121-126; Bundgaard, H. (1985) Design of Prodrugs (Bundgaard, H., ed.) str. 70-74 a 79-92; Banerjee, Ρ. K. a Amidon,
G. L. (1985) Design of Prodrugs (Bundgaard, H., ed.) str. 118-121; Notáři, R. E. (1985) Design of Prodrugs (Bundgaard, H., ed.) str. 135-156; Stella, V. J. a Himmelstein, K. J. (1985) Design of Prodrugs (Bundgaard, H., ed.) str. 177-198; Jones, G. (1985) Design of Prodrugs (Bundgaard,
H. ed.) str. 199-241; Connors, T. A. (1985) Design of Prodrugs (Bundgaard, H. ed.) str. 291— 316. Veškerá literatura a citace patentů jsou výslovně uvedeny literárním odkazem.
Podstata vynálezu
Podstata předloženého vynálezu je způsob přípravy 9-[2-(fosfonomethoxy)propyl]adeninu (nadále označovaného „PMPA“) nebo 9-[2-(fosfonomethoxy)ethyl]adeninu (nadále označovaného jako „PMEA“) za použití alkoxidu hořečnatého, který spočívá v reakci 9-(2-hydroxypropyl)adeninu nebo 9-(2-hydroxyethyl)adeninu, chráněného p-toluensulfonyloxymethylfosfonátem a alkoxidu hořečnatého, a získání PMPA, resp. PMEA.
Předložený vynález zahrnuje zlepšený způsob přípravy PMEA a (£)-PMPA. Tento způsob zahrnuje reakci 9-(2-hydroxypropyl)adeninu (HPA) nebo 9-(2-hydroxyethyl)adeninu (HEA) s alkoxidem hořečnatým, následné přidání chráněného aglykonu synthonu p-toluensulfonyloxymethylfosfonátu (tosylátu) k reakční směsi a izolace PMPA, resp. PMEA.
S výhodou se HPA používá jako obohacený nebo izolovaný R enantiomer. Jestliže se použije chirální směs HPA, může se po dokončení syntézy z chirální směsi PMPA izolovat R-PMPA.
Tosylát se typicky chrání nižšími alkylovými skupinami, ale jiné vhodné skupiny budou odborníkovi znalému oboru zřejmé. Může být výhodné použít tosylát předem substituovaný fosfonátovými substituenty prekursoru léčiva, které mohou působit jako chránicí skupiny při tosylační reakci, čímž umožňují obejít odstranění chránicí skupiny (deprotekční krok) a přímo získat prekursor léčiva nebo jeho meziprodukt.
Alkylová skupina alkoxidu hořečnatého není kritická a může to být kterýkoliv větvený nebo lineární alkyl Ci-Cé, ale s výhodou t-butyl (pro PMPA) nebo isopropyl (pro PMEA). Reakční podmínky také nejsou kritické, ale s výhodou zahrnují zahřívání reakční směsi asi na 70 až 75 °C při současném míchání nebo mírném protřepávání.
Jestliže není zájem zachovat fosfonátové substituenty, produkt se zbaví chránících skupin (obvykle pomocí bromtrimethylsilanu, když chránicí skupinou tosylátu je alkyl), a produkt se pak získá krystalizací nebo jiným konvenčním způsobem, který je odborníkovi znalému oboru zřejmý.
Vynález bude lépe pochopen na základě následujících příkladů.
Příklady provedení
Příklad 1
NH2
.OH
Příprava PMEA z adeninu za použití isopropoxidu hořečnatého.
K suspenzi adeninu (16,8 g, 0,124 mol) v dimethylformamidu (DMF) (41,9 ml) byl přidán ethylen karbonát (12,1 g, 0,137 mol) a hydroxid sodný (0,100 g, 0,0025 mmol). Směs byla přes noc zahřívána na 130 °C. Reakce byla zchlazena pod 50 °C a byl přidán toluen (62,1 ml). Suspenze byla dále chlazena na 5 °C po dobu 2 hodin, zfiltrována a promyta toluenem (2x). Vlhký pevný produkt byl vysušen ve vakuu při 65 °C s výtěžkem 20,0 g (90%) 9-(2-hydroxyethyl)adeninu ve formě špinavě bílé pevné látky. T.t. 238 až 240 °C.
9-(2-hydroxyethyl)adenin (HEA) (20,0 g, 0,112 mol) byl suspendován v DMF (125 ml) a zahřát na 80 °C. Ke směsi byl přidán isopropoxid hořečnatý (11,2 g, 0,0784 mol) nebo alternativně tbutoxid hořečnatý a následně diethyl /7-toluensulfonyloxymethylfosfonát (66,0 g, 0,162 mol) po dobu jedné hodiny. Směs byla míchána při 80 °C po dobu 7 hodin. 30 ml těkavých látek bylo odstraněno vakuovou destilací a k reakční směsi bylo znovu přidáno 30 ml čerstvého DMF. Po zchlazení na teplotu místnosti byl přidán bromtrimethylsilan (69,6 g, 0,450 mol) a směs byla zahřívána na 80 °C po dobu 6 hodin. Reakční směs byla zkoncentrována na hustou gumovitou látku. Tato gumovitá látka byla rozpuštěna v 360 ml vody, extrahována 120 ml dichlormethanu, upravena na pH 3,2 hydroxidem sodným a výsledná suspenze přes noc míchána při teplotě místnosti. Suspenze byla zchlazena na 4 °C po dobu jedné hodiny. Pevné produkty byly odděleny filtrací, promyty vodou (2x), a vysušeny ve vakuu při 56 °C s výtěžkem 20 g (65,4 %) 9-[2(fosfonomethoxy)ethyl]adeninu (PMEA) jako bílé pevné látky. T.t.: >200 °C rozklad. 'HNMR (D2O) · 3,49 (t, 2H); 3,94 (t, 2H); 4,39 (t, 2H); 8,13 (s, 1H); 8,22 (s, IH).
CZ 304734 Β6
Příklad 2
H Me
Příprava PMEA z adeninu za použití Z-butoxidu hořečnatého
K suspenzi adeninu (40 g, 0,296 mol) v DMF (41,9 ml) byl přidán (Á)-propylen karbonát (34,5 g, 0,338 mol) a hydroxid sodný (0,480 g, 0,012 mmol). Směs byla přes noc zahřívána na 130 °C. Reakční směs byla zchlazena na 100°C a byl přidán toluen (138 ml) a následně kyselina methansulfonová (4,7 g, 0,049 mol), při čemž byla reakční teplota udržována mezi 100 až 110 °C. Byl přidán další toluen (114 ml), aby se vytvořil homogenní roztok. Roztok byl chlazen na 3 °C po dobu 7 hodin a pak udržován na 3 °C po dobu jedné hodiny. Výsledná pevná látka byla vysušena ve vakuu při 80 °C s výtěžkem 42,6 g (75%) (7?)-9-[2-(hydroxy)propyl]adeninu (HPA) ve formě špinavě bílé pevné látky. T.t. 188 až 190 °C.
H Ma
(7?/-9-[2-(hydroxy)propyl]adenin (HPA) (20,0 g, 0,104 mol) byl suspendován v DMF (44,5 ml) a zahřát na 65 °C. Ke směsi byl po dobu jedné hodiny přidáván t-butoxid hořečnatý (14,2 g, 0,083 mol), nebo alternativně isopropoxid hořečnatý, a následně p-toluensulfonyloxymethylfosfonát (66,0 g, 0,205 mol) po dobu dvou hodin, při čemž byla teplota udržována na 78 °C.
Směs byla při 75 °C míchána po dobu 4 hodin. Po zchlazení pod 5 °C byl přidán bromtrimethylsilan (73,9 g, 0,478 mol) a směs vyhřívána na 77 °C po 3 hodiny. Po skončení byla reakční směs zahřátá na 80 °C a těkavé látky byly odděleny destilací za atmosférického tlaku. Zbytek byl rozpuštěn ve vodě (120 ml) při 50 °C a pak extrahována ethylacetátem (101 ml). pH vodné fáze bylo nastaveno na pH 1,1 hydroxidem sodným, naočkováno autentickým (7?}-PMPA a pH vodné vrstvy bylo znovu nastaveno na pH 2,1 hydroxidem sodným. Výsledná suspenze byla přes noc míchání při teplotě místnosti. Suspenze byla chlazena na 4 °C po 3 hodiny. Pevný produkt byl oddělen filtrací, promyt vodou (60 ml) a vysušen ve vakuu při 50 °C s výtěžkem 18,6 g (63,5 %) surového (Á)-9-[2-(fosfonomethoxy)propyl]adeninu (PMPA) ve formě špinavě bílé pevné látky.
Surový (7?)-9-[2-(fosfonomethoxy)propyl]adenin byl zahříván pod zpětným chladičem ve vodě (255 ml) až se veškeré pevné látky rozpustily. Roztok byl chlazen na teplotu místnosti po více než 4 hodiny. Výsledná suspenze byla chlazena na 4 °C po dobu tří hodin. Pevný produkt byl oddělen filtrací, promyt vodou (56 ml) a acetonem (56 ml), a vysušen ve vakuu při 50 °C s výtěžkem 15,0 g (50,4 %) (7?)-9-[2-(fosfonomethoxy)propyl]adeninu (PMPA) ve formě bílé pevné látky. T.t.: 278 až 280 °C.
Claims (4)
- PATENTOVÉ NÁROKY5 1. Způsob přípravy 9-[2-(fosfonomethoxy)propyl]adeninu nebo 9-[2-(fosfonomethoxy)ethyl] adeninu, vyznačený tím, že zahrnuje reakci 9-<2-hydroxypropyl)adeninu nebo 9—(2hydroxyethyl)adeninu, alkoxidu hořečnatého a chráněného p-toluensulfonyloxymethylfosfonátu.
- 2. Způsob podle nároku 1, vyznačený tím, že fosfonát ^-toluensulfonyloxymethyl ío fosfonátu je chráněný ethyl esterem.
- 3. Způsob podle nároku 1, vyznačený tím, že alkoxidem je alkoxid Ct-Cý.
- 4. Způsob podle nároku 1, vyznačený tím, že alkoxid je vybrán z t—butyl— nebo iso15 propyloxidu.
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Families Citing this family (237)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ304886B6 (cs) * | 2000-07-21 | 2015-01-07 | Gilead Sciences, Inc. | Prekurzory léčiv na bázi fosfonátových analogů nukleotidů a způsoby jejich výběru a přípravy |
| US7388002B2 (en) * | 2001-11-14 | 2008-06-17 | Biocryst Pharmaceuticals, Inc. | Nucleosides, preparation thereof and use as inhibitors of RNA viral polymerases |
| EP1450809A4 (en) * | 2001-11-14 | 2006-07-19 | Biocryst Pharm Inc | NUCLEOSIDES, THEIR PREPARATION AND USE AS AN INHIBITORS OF RNA VIRUS POLYMERASES |
| BR0309557A (pt) * | 2002-04-26 | 2005-03-01 | Gilead Sciences Inc | Inibidores da transcriptase reversa não nucleosìdeos |
| US20050239054A1 (en) * | 2002-04-26 | 2005-10-27 | Arimilli Murty N | Method and compositions for identifying anti-HIV therapeutic compounds |
| EP1532157A4 (en) | 2002-05-13 | 2009-02-25 | Metabasis Therapeutics Inc | NEW PRODRUGS FROM PMEA TO PHOSPHONIC ACID BASE AND ITS ANALOG |
| HRP20140379A2 (hr) * | 2003-01-14 | 2014-07-18 | Gilead Sciences, Inc. | Pripravci i metode za kombiniranu antivirusnu terapiju |
| WO2005002626A2 (en) * | 2003-04-25 | 2005-01-13 | Gilead Sciences, Inc. | Therapeutic phosphonate compounds |
| US7432261B2 (en) * | 2003-04-25 | 2008-10-07 | Gilead Sciences, Inc. | Anti-inflammatory phosphonate compounds |
| WO2004096287A2 (en) | 2003-04-25 | 2004-11-11 | Gilead Sciences, Inc. | Inosine monophosphate dehydrogenase inhibitory phosphonate compounds |
| CN101410120A (zh) * | 2003-04-25 | 2009-04-15 | 吉里德科学公司 | 抗炎的膦酸酯化合物 |
| US20050261237A1 (en) * | 2003-04-25 | 2005-11-24 | Boojamra Constantine G | Nucleoside phosphonate analogs |
| US20090247488A1 (en) * | 2003-04-25 | 2009-10-01 | Carina Cannizzaro | Anti-inflammatory phosphonate compounds |
| US7452901B2 (en) | 2003-04-25 | 2008-11-18 | Gilead Sciences, Inc. | Anti-cancer phosphonate analogs |
| WO2004096285A2 (en) * | 2003-04-25 | 2004-11-11 | Gilead Sciences, Inc. | Anti-infective phosphonate conjugates |
| US7407965B2 (en) * | 2003-04-25 | 2008-08-05 | Gilead Sciences, Inc. | Phosphonate analogs for treating metabolic diseases |
| EA200501676A1 (ru) * | 2003-04-25 | 2006-04-28 | Джилид Сайэнс, Инк. | Фосфонатсодержащие ингибиторы киназы (варианты), способ их получения, фармацевтическая композиция, лекарственная форма на их основе и способ ингибирования киназы у млекопитающего (варианты) |
| US7470724B2 (en) * | 2003-04-25 | 2008-12-30 | Gilead Sciences, Inc. | Phosphonate compounds having immuno-modulatory activity |
| ATE490788T1 (de) | 2003-04-25 | 2010-12-15 | Gilead Sciences Inc | Antivirale phosphonate analoge |
| WO2005044308A1 (en) * | 2003-10-24 | 2005-05-19 | Gilead Sciences, Inc. | Phosphonate analogs of antimetabolites |
| WO2005044279A1 (en) | 2003-10-24 | 2005-05-19 | Gilead Sciences, Inc. | Purine nucleoside phosphonate conjugates |
| WO2005042773A1 (en) * | 2003-10-24 | 2005-05-12 | Gilead Sciences, Inc. | Methods and compositions for identifying therapeutic compounds |
| US20070281907A1 (en) * | 2003-12-22 | 2007-12-06 | Watkins William J | Kinase Inhibitor Phosphonate Conjugates |
| MXPA06006899A (es) * | 2003-12-22 | 2006-09-04 | Gilead Sciences Inc | Derivados de carbovir y abacavir 4'-sustituidos asi como compuestos relacionados con actividad antiviral de virus de inmunodeficiencia humana y virus de la hepatitis c. |
| US20050153990A1 (en) * | 2003-12-22 | 2005-07-14 | Watkins William J. | Phosphonate substituted kinase inhibitors |
| DE602004028763D1 (de) * | 2003-12-30 | 2010-09-30 | Gilead Sciences Inc | Te zur behandlung von virenerkrankungen |
| EP1732569B1 (en) * | 2004-01-21 | 2009-10-14 | Gilead Sciences, Inc. | Use of adefovir or tenofovir for inhibiting mmtv-like viruses involved in breast cancer and primary biliary cirrhosis |
| US7079156B1 (en) | 2004-05-14 | 2006-07-18 | Nvidia Corporation | Method and system for implementing multiple high precision and low precision interpolators for a graphics pipeline |
| US8416242B1 (en) | 2004-05-14 | 2013-04-09 | Nvidia Corporation | Method and system for interpolating level-of-detail in graphics processors |
| US8411105B1 (en) | 2004-05-14 | 2013-04-02 | Nvidia Corporation | Method and system for computing pixel parameters |
| US8432394B1 (en) | 2004-05-14 | 2013-04-30 | Nvidia Corporation | Method and system for implementing clamped z value interpolation in a raster stage of a graphics pipeline |
| JP5142716B2 (ja) | 2004-06-08 | 2013-02-13 | リガンド・ファーマシューティカルズ・インコーポレイテッド | サイクリックエステルのルイス酸介在合成法 |
| PT1778251E (pt) * | 2004-07-27 | 2011-06-29 | Gilead Sciences Inc | Análogos de fosfonato de compostos inibidores de vih |
| US20070003608A1 (en) * | 2005-04-08 | 2007-01-04 | Almond Merrick R | Compounds, compositions and methods for the treatment of viral infections and other medical disorders |
| US8642577B2 (en) | 2005-04-08 | 2014-02-04 | Chimerix, Inc. | Compounds, compositions and methods for the treatment of poxvirus infections |
| CN100359315C (zh) * | 2005-05-26 | 2008-01-02 | 林维宣 | 兽药残留能力验证样品及制备方法 |
| 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 |
| US8076303B2 (en) | 2005-12-13 | 2011-12-13 | Spring Bank Pharmaceuticals, Inc. | Nucleotide and oligonucleotide prodrugs |
| CN100396689C (zh) * | 2006-03-07 | 2008-06-25 | 中国医学科学院医药生物技术研究所 | 一组具有抑制hiv-1/hbv病毒复制活性的替诺福韦单酯化合物 |
| NZ572368A (en) | 2006-05-16 | 2011-04-29 | Gilead Sciences Inc | Method and compositions for treating hematological malignancies |
| EP2046792B1 (en) * | 2006-07-12 | 2015-02-25 | Mylan Laboratories Limited | Process for the preparation of tenofovir |
| US7951789B2 (en) | 2006-12-28 | 2011-05-31 | Idenix Pharmaceuticals, Inc. | Compounds and pharmaceutical compositions for the treatment of viral infections |
| US7964580B2 (en) | 2007-03-30 | 2011-06-21 | Pharmasset, Inc. | Nucleoside phosphoramidate prodrugs |
| AU2008302676B2 (en) * | 2007-06-26 | 2013-02-28 | University Of Wyoming Research Corporation D/B/A Western Research Institute | Treatment and prevention systems for acid mine drainage and halogenated contaminants |
| US8441497B1 (en) * | 2007-08-07 | 2013-05-14 | Nvidia Corporation | Interpolation of vertex attributes in a graphics processor |
| US8993542B2 (en) * | 2008-01-25 | 2015-03-31 | Chimerix Inc. | Methods of treating viral infections |
| TWI444384B (zh) | 2008-02-20 | 2014-07-11 | Gilead Sciences Inc | 核苷酸類似物及其在治療惡性腫瘤上的用途 |
| EP2291386B1 (en) | 2008-04-25 | 2016-01-13 | Cipla Limited | Crystalline form of tenofovir disoproxil and a process for its preparation |
| US8173621B2 (en) | 2008-06-11 | 2012-05-08 | Gilead Pharmasset Llc | Nucleoside cyclicphosphates |
| EP2307434B1 (en) * | 2008-07-02 | 2014-02-12 | IDENIX Pharmaceuticals, Inc. | Compounds and pharmaceutical compositions for the treatment of viral infections |
| UA103329C2 (ru) | 2008-07-08 | 2013-10-10 | Гилиад Сайенсиз, Инк. | Соли соединений-ингибиторов вич |
| PA8855601A1 (es) | 2008-12-23 | 2010-07-27 | Forformidatos de nucleósidos | |
| NZ617066A (en) | 2008-12-23 | 2015-02-27 | Gilead Pharmasset Llc | Nucleoside analogs |
| WO2010075554A1 (en) * | 2008-12-23 | 2010-07-01 | Pharmasset, Inc. | Synthesis of purine nucleosides |
| TWI583692B (zh) | 2009-05-20 | 2017-05-21 | 基利法瑪席特有限責任公司 | 核苷磷醯胺 |
| US8618076B2 (en) | 2009-05-20 | 2013-12-31 | Gilead Pharmasset Llc | Nucleoside phosphoramidates |
| WO2011011519A1 (en) | 2009-07-21 | 2011-01-27 | Chimerix, Inc. | Compounds, compositions and methods for treating ocular conditions |
| US10023600B2 (en) | 2009-09-21 | 2018-07-17 | Gilead Sciences, Inc. | Processes and intermediates for the preparation of 1′-substituted carba-nucleoside analogs |
| AU2011216243B2 (en) | 2010-02-12 | 2015-07-09 | Chimerix, Inc. | Nucleoside phosphonate salts |
| CL2011000718A1 (es) | 2010-03-31 | 2012-04-09 | Gilead Pharmasset Llc | Proceso para la preparacion de compuestos fosforados enantiomericos. |
| US8563530B2 (en) | 2010-03-31 | 2013-10-22 | Gilead Pharmassel LLC | Purine nucleoside phosphoramidate |
| WO2011123586A1 (en) | 2010-04-01 | 2011-10-06 | Idenix Pharmaceuticals, Inc. | Compounds and pharmaceutical compositions for the treatment of viral infections |
| EP2563367A4 (en) | 2010-04-26 | 2013-12-04 | Chimerix Inc | Methods of treating retroviral infections and related dosage regimes |
| PE20130807A1 (es) * | 2010-07-19 | 2013-07-27 | Gilead Sciences Inc | Metodos para la preparacion de profarmacos de fosforamidato diastereomericamente puros |
| US20120027752A1 (en) | 2010-07-22 | 2012-02-02 | Gilead Sciences, Inc. | Methods and compounds for treating paramyxoviridae virus infections |
| WO2012075140A1 (en) | 2010-11-30 | 2012-06-07 | Pharmasset, Inc. | Compounds |
| WO2012079035A1 (en) | 2010-12-10 | 2012-06-14 | Sigmapharm Laboratories, Llc | Highly stable compositions of orally active nucleotide analogues or orally active nucleotide analogue prodrugs |
| ZA201103820B (en) | 2010-12-13 | 2012-01-25 | Laurus Labs Private Ltd | Process for the preparation of tenofovir |
| EP2691409B1 (en) | 2011-03-31 | 2018-02-21 | Idenix Pharmaceuticals LLC. | Compounds and pharmaceutical compositions for the treatment of viral infections |
| WO2012154698A2 (en) * | 2011-05-06 | 2012-11-15 | Mckenna Charles E | Method to improve antiviral activity of nucleotide analogue drugs |
| CA2835932C (en) * | 2011-05-19 | 2020-03-24 | Gilead Sciences, Inc. | Processes and intermediates for preparing anti-hiv agents |
| AU2014271320B2 (en) * | 2011-08-16 | 2017-02-23 | Gilead Sciences, Inc. | Tenofovir alafenamide hemifumarate |
| EP3831832A1 (en) * | 2011-08-16 | 2021-06-09 | Gilead Sciences, Inc. | Tenofovir alafenamide hemifumarate |
| RS56975B1 (sr) | 2011-09-16 | 2018-05-31 | Gilead Pharmasset Llc | Metode za lečenje hcv-a |
| CN103842366B (zh) | 2011-10-07 | 2017-06-16 | 吉利德科学公司 | 制备抗病毒核苷酸类似物的方法 |
| US8889159B2 (en) | 2011-11-29 | 2014-11-18 | Gilead Pharmasset Llc | Compositions and methods for treating hepatitis C virus |
| ES2734495T3 (es) | 2011-12-22 | 2019-12-10 | Geron Corp | Análogos de guanina como sustratos de telomerasa y afectores de la longitud de los telómeros |
| AU2013204731C1 (en) | 2012-02-03 | 2017-08-31 | Gilead Sciences, Inc. | Therapeutic compounds |
| WO2013115916A1 (en) | 2012-02-03 | 2013-08-08 | Gilead Sciences, Inc. | Combination therapy comprising gs-7340 and cobicistat for use in the treatment of viral infections |
| CN107312039B (zh) | 2012-08-30 | 2019-06-25 | 江苏豪森药业集团有限公司 | 一种替诺福韦前药的制备方法 |
| GB201215696D0 (en) * | 2012-09-03 | 2012-10-17 | Ithemba Pharmaceuticals Pty Ltd | A process for the preparation of (R)-9-[2-(Phosphonometh-Oxy)propyl]adenine (PMPA) |
| JP2015536940A (ja) * | 2012-10-29 | 2015-12-24 | シプラ・リミテッド | 抗ウイルス性ホスホネート類似体及びその製造方法 |
| CN102899327B (zh) * | 2012-11-06 | 2014-06-11 | 清华大学深圳研究生院 | 一种抗病毒的小核酸及其温度敏感型凝胶制剂与应用 |
| KR20150082613A (ko) * | 2012-11-16 | 2015-07-15 | 머크 샤프 앤드 돔 코포레이션 | 인간 포스파티딜이노시톨 3-키나제 델타의 퓨린 억제제 |
| CN103848868B (zh) * | 2012-12-04 | 2017-04-12 | 蚌埠丰原涂山制药有限公司 | 制备替诺福韦的方法 |
| CN103848869B (zh) * | 2012-12-04 | 2016-12-21 | 上海医药工业研究院 | 制备替诺福韦的方法 |
| EP2950786B1 (en) | 2013-01-31 | 2019-11-27 | Gilead Pharmasset LLC | Combination formulation of two antiviral compounds |
| CN104072539B (zh) * | 2013-03-25 | 2017-03-29 | 安徽贝克联合制药有限公司 | 替诺福韦双(4‑乙酰氨基苯酚氧基)酯及其制备方法和其应用 |
| WO2014187314A1 (zh) * | 2013-05-21 | 2014-11-27 | 成都先导药物开发有限公司 | 一种药物靶标捕获方法 |
| US9676803B2 (en) | 2013-06-07 | 2017-06-13 | Cipla Limited | Efficient process for separation of diastereomers of 9-[(R)-2-[[(R,S)-[[(S)-1-(isopropoxycarbonyl)ethyl]amino]-phenoxyphosphinyl]methoxy]propyl]adenine |
| SG11201600919UA (en) | 2013-08-27 | 2016-03-30 | Gilead Pharmasset Llc | Combination formulation of two antiviral compounds |
| WO2015040640A2 (en) * | 2013-09-20 | 2015-03-26 | Laurus Labs Private Limited | An improved process for the preparation of tenofovir alafenamide or pharmaceutically acceptable salts thereof |
| EP2860185A1 (en) | 2013-10-09 | 2015-04-15 | Zentiva, k.s. | An improved process for the preparation of Tenofovir disoproxil and pharmaceutically acceptable salts thereof |
| IN2013CH05455A (cs) * | 2013-11-27 | 2015-08-07 | Laurus Labs Private Ltd | |
| IN2014MU00118A (cs) | 2014-01-14 | 2015-08-28 | Mylan Lab Ltd | |
| TWI660965B (zh) | 2014-01-15 | 2019-06-01 | 美商基利科學股份有限公司 | 泰諾福韋之固體形式 |
| CN104804042B (zh) * | 2014-01-24 | 2018-01-19 | 齐鲁制药有限公司 | 核苷酸膦酸酯类化合物、其药物组合物、制备方法及用途 |
| WO2015120057A1 (en) | 2014-02-05 | 2015-08-13 | Gilead Sciences, Inc. | Pharmaceutical combinations against co-infection with hiv and tuberculosis |
| EP3105238A4 (en) | 2014-02-13 | 2017-11-08 | Ligand Pharmaceuticals, Inc. | Prodrug compounds and their uses |
| WO2015127848A1 (zh) * | 2014-02-27 | 2015-09-03 | 四川海思科制药有限公司 | 一种取代的氨基磷酸酯类衍生物、其制备方法及其应用 |
| CN105001262B (zh) * | 2014-04-18 | 2017-09-01 | 四川海思科制药有限公司 | 芳基取代的磷酰胺类衍生物及其在医学上的应用 |
| CN105531281B (zh) * | 2014-04-21 | 2017-12-15 | 四川海思科制药有限公司 | 一种核苷类似物及其中间体的制备方法 |
| CN105085571A (zh) * | 2014-05-20 | 2015-11-25 | 四川海思科制药有限公司 | 替诺福韦艾拉酚胺复合物及其制备方法和用途 |
| CN105518012B (zh) * | 2014-06-25 | 2018-03-02 | 四川海思科制药有限公司 | 一种取代的氨基酸硫酯类化合物、其组合物及应用 |
| EP3164136A4 (en) | 2014-07-02 | 2018-04-04 | Ligand Pharmaceuticals, Inc. | Prodrug compounds and uses therof |
| HRP20220651T1 (hr) | 2014-09-15 | 2022-08-19 | The Regents Of The University Of California | Nukleotidni analozi |
| KR101703258B1 (ko) | 2014-12-30 | 2017-02-06 | 한미정밀화학주식회사 | 고순도의 (r)-9-[2-(포스포노메톡시)프로필]아데닌의 제조방법 |
| KR101703257B1 (ko) | 2014-09-30 | 2017-02-06 | 한미정밀화학주식회사 | 고순도의 (r)-9-[2-(포스포노메톡시)프로필]아데닌의 제조방법 |
| CN106687467A (zh) * | 2014-09-30 | 2017-05-17 | 韩美精密化学株式会社 | 高纯度(r)‑9‑[2‑(磷酰甲氧基)丙基]腺嘌呤的制备方法 |
| EP3203995A4 (en) | 2014-10-09 | 2019-05-15 | Board of Regents of the University of Nebraska | COMPOSITIONS AND METHODS OF DELIVERING THERAPY AGENTS |
| TWI767201B (zh) | 2014-10-29 | 2022-06-11 | 美商基利科學股份有限公司 | 絲狀病毒科病毒感染之治療 |
| CN108148094A (zh) * | 2014-11-12 | 2018-06-12 | 四川海思科制药有限公司 | 一种替诺福韦艾拉酚胺富马酸盐晶型c及其制备方法和用途 |
| CN104558036A (zh) * | 2014-12-11 | 2015-04-29 | 杭州和泽医药科技有限公司 | 一种替诺福韦艾拉酚胺半反丁烯二酸盐晶型及其制备方法 |
| EP3240793A1 (en) | 2015-01-03 | 2017-11-08 | Mylan Laboratories Ltd. | Processes for the preparation of amorphous tenofovir alafenamide hemifumarate and a premix thereof |
| WO2016187160A1 (en) * | 2015-05-16 | 2016-11-24 | Godx, Inc. | Point of need testing device and methods of use thereof |
| CN106188139B (zh) | 2015-05-29 | 2020-02-18 | 江苏天士力帝益药业有限公司 | 替诺福韦单苄酯磷酸酰胺前药、其制备方法及应用 |
| CZ2015384A3 (cs) | 2015-06-05 | 2016-12-14 | Zentiva, K.S. | Pevné formy Tenofovir alafenamidu |
| EP4092037A1 (en) * | 2015-06-17 | 2022-11-23 | Gilead Sciences, Inc. | Co-crystals, salts and solid forms of tenofovir alafenamide |
| SI3316868T1 (sl) | 2015-06-30 | 2020-04-30 | Gilead Sciences, Inc. | Farmacevtske formulacije, ki vsebujejo tenofovir in emtricitabin |
| MY192607A (en) | 2015-08-10 | 2022-08-29 | Merck Sharp & Dohme | Antiviral beta-amino acid ester phosphodiamide compounds |
| TWI616452B (zh) * | 2015-08-26 | 2018-03-01 | Preparation method of nucleoside analog and intermediate thereof | |
| TWI620754B (zh) * | 2015-08-26 | 2018-04-11 | Method for preparing amino phosphate derivative and preparation method thereof | |
| TWI616453B (zh) * | 2015-08-27 | 2018-03-01 | Substituted amino acid thioester compounds, compositions and uses thereof | |
| WO2017037608A1 (en) * | 2015-08-28 | 2017-03-09 | Laurus Labs Private Limited | Solid forms of tenofovir alafenamide and salts thereof, processes for its preparation and pharmaceutical compositions thereof |
| HUE057928T2 (hu) | 2015-09-16 | 2022-06-28 | Gilead Sciences Inc | Coronaviridae családba tartozó vírus okozta fertõzések kezelésére szolgáló eljárások |
| EA201890654A1 (ru) | 2015-11-09 | 2018-10-31 | Джилид Сайэнс, Инк. | Терапевтические композиции для лечения вируса иммунодефицита человека |
| CN106800573B (zh) * | 2015-11-25 | 2020-03-10 | 四川海思科制药有限公司 | 一种核苷酸膦酸酯一水合物及其制备方法和在医药上的应用 |
| US10745428B2 (en) | 2015-12-10 | 2020-08-18 | Idenix Pharmaceuticals Llc | Antiviral phosphodiamide prodrugs of tenofovir |
| CN106866737B (zh) * | 2015-12-11 | 2020-11-20 | 南京圣和药物研发有限公司 | 膦酸衍生物及其应用 |
| WO2017106069A1 (en) | 2015-12-15 | 2017-06-22 | Merck Sharp & Dohme Corp. | Antiviral oxime phosphoramide compounds |
| WO2017118928A1 (en) | 2016-01-06 | 2017-07-13 | Lupin Limited | Process for the separation of diastereomers of tenofovir alafenamide |
| PT3411378T (pt) | 2016-02-02 | 2020-07-28 | Sandoz Ag | Formas cristalinas de monofumarato de tenofovir alafenamida |
| WO2017133517A1 (zh) * | 2016-02-03 | 2017-08-10 | 四川海思科制药有限公司 | 一种磷酰胺衍生物及制备方法和用途 |
| CN108350007B (zh) * | 2016-03-01 | 2020-04-10 | 深圳市塔吉瑞生物医药有限公司 | 一种取代的腺嘌呤化合物及其药物组合物 |
| CN107179355B (zh) * | 2016-03-11 | 2021-08-10 | 广东东阳光药业有限公司 | 一种分离检测替诺福韦艾拉酚胺及其有关物质的方法 |
| CZ2016156A3 (cs) | 2016-03-17 | 2017-09-27 | Zentiva, K.S. | Způsob přípravy diastereomerně čistého Tenofoviru Alafenamidu nebo jeho solí |
| CN107226826A (zh) * | 2016-03-25 | 2017-10-03 | 江苏奥赛康药业股份有限公司 | 替诺福韦艾拉酚胺富马酸盐化合物及其药物组合物 |
| WO2017211325A1 (zh) | 2016-06-05 | 2017-12-14 | 上海诚妙医药科技有限公司 | 富马酸替诺福韦艾拉酚胺盐的新晶型、制备方法及其用途 |
| CN107698621A (zh) * | 2016-06-20 | 2018-02-16 | 杭州和泽医药科技有限公司 | 一种腺嘌呤衍生物的膦酸酯前药及其在医药上的应用 |
| WO2017221189A1 (en) * | 2016-06-22 | 2017-12-28 | Laurus Labs Limited | An improved process for the preparation of tenofovir alafenamide or pharmaceutically acceptable salts thereof |
| CN106317116A (zh) * | 2016-08-19 | 2017-01-11 | 张红利 | 磷酰胺核苷类化合物及其药学上可接受的盐与应用、药物组合物 |
| UY37367A (es) | 2016-08-19 | 2018-03-23 | Gilead Sciences Inc | Nuevos compuestos para uso en el tratamiento de una infección viral y composiciones de los mismos |
| US10449208B2 (en) | 2016-08-25 | 2019-10-22 | Merck Sharp & Dohme Corp. | Antiviral prodrugs of tenofovir |
| CN106380484A (zh) * | 2016-08-29 | 2017-02-08 | 杭州百诚医药科技股份有限公司 | 一种替诺福韦艾拉酚胺的新晶型及其制备方法 |
| WO2018042331A1 (en) | 2016-08-31 | 2018-03-08 | Glaxosmithkline Intellectual Property (No.2) Limited | Combinations and uses and treatments thereof |
| WO2018051250A1 (en) | 2016-09-14 | 2018-03-22 | Viiv Healthcare Company | Combination comprising tenofovir alafenamide, bictegravir and 3tc |
| WO2018080903A1 (en) | 2016-10-26 | 2018-05-03 | Merck Sharp & Dohme Corp. | Antiviral aryl-amide phosphodiamide compounds |
| CN106565785B (zh) * | 2016-11-09 | 2019-11-12 | 周雨恬 | 一种具有抗hbv/hiv活性的核苷氨基磷酸酯类化合物及其盐和用途 |
| CN108129514A (zh) * | 2016-12-01 | 2018-06-08 | 北京美倍他药物研究有限公司 | 磷酸/膦酸衍生物的单一异构体及其医药用途 |
| MX2019007262A (es) * | 2016-12-22 | 2019-09-05 | Merck Sharp & Dohme | Compuestos antivirales de bencilamina fosfodiamida. |
| WO2018119013A1 (en) | 2016-12-22 | 2018-06-28 | Merck Sharp & Dohme Corp. | Antiviral aliphatic ester prodrugs of tenofovir |
| WO2018115046A1 (en) | 2016-12-23 | 2018-06-28 | Sandoz Ag | Crystalline solid forms of tenofovir alafenamide |
| AR110768A1 (es) | 2017-01-31 | 2019-05-02 | Gilead Sciences Inc | Formas cristalinas de tenofovir alafenamida |
| WO2018153977A1 (en) | 2017-02-24 | 2018-08-30 | Hexal Ag | Stable composition of tenofovir alafenamide |
| RU2659388C1 (ru) | 2017-02-28 | 2018-07-02 | Васильевич Иващенко Александр | Нуклеотиды, включающие N-[(S)-1-циклобутоксикарбонил]фосфорамидатный фрагмент, их аналоги и их применение |
| RU2647576C1 (ru) * | 2017-02-28 | 2018-03-16 | Васильевич Иващенко Александр | Циклобутил (S)-2-[[[(R)-2-(6-аминопурин-9-ил)-1-метил-этокси]метил-фенокси-фосфорил]амино]-пропаноаты, способ их получения и применения |
| CN106866739B (zh) * | 2017-03-10 | 2018-11-02 | 华东师范大学 | 一种(r)-1-(6-氨基-9h-嘌呤-9-基)2-苯酯的制备方法 |
| AU2018235754B2 (en) | 2017-03-14 | 2021-04-08 | Gilead Sciences, Inc. | Methods of treating feline coronavirus infections |
| WO2018175325A1 (en) | 2017-03-20 | 2018-09-27 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Hiv post-exposure prophylaxis |
| CN108794530A (zh) * | 2017-04-26 | 2018-11-13 | 上海医药工业研究院 | 一种替诺福韦丙酚酰胺盐晶型及其制备方法和用途 |
| CA3178212A1 (en) | 2017-05-01 | 2018-11-08 | Gilead Sciences, Inc. | Crystalline forms of (s)-2-ethylbutyl 2-(((s)-(((2r,3s,4r,5r)-5-(4-aminopyrrolo[2,1-f] [1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy) phosphoryl)amino)propanoate |
| KR102379965B1 (ko) * | 2017-05-19 | 2022-03-29 | 주식회사 종근당 | 테노포비르의 효율적인 제조방법 |
| CN107266499B (zh) * | 2017-06-05 | 2019-07-02 | 珠海优润医药科技有限公司 | 一种抗病毒化合物及其制备方法 |
| US12090163B2 (en) | 2017-06-30 | 2024-09-17 | Cipla Limited | Pharmaceutical compositions |
| ES3000461T3 (en) | 2017-07-11 | 2025-02-28 | Gilead Sciences Inc | Compositions comprising an rna polymerase inhibitor and cyclodextrin for treating viral infections |
| WO2019021319A1 (en) | 2017-07-27 | 2019-01-31 | Cipla Limited | PHARMACEUTICAL COMPOSITIONS |
| EP3661937B1 (en) | 2017-08-01 | 2021-07-28 | Gilead Sciences, Inc. | Crystalline forms of ethyl ((s)-((((2r,5r)-5-(6-amino-9h-purin-9-yl)-4-fluoro-2,5-dihydrofuran-2-yl)oxy)methyl)(phenoxy)phosphoryl)-l-alaninate (gs-9131) for treating viral infections |
| AR112412A1 (es) | 2017-08-17 | 2019-10-23 | Gilead Sciences Inc | Formas de sal de colina de un inhibidor de la cápside del vih |
| CN107655987B (zh) * | 2017-09-08 | 2020-11-03 | 厦门蔚扬药业有限公司 | 一种替诺福韦艾拉酚胺及其异构体的hplc检测方法 |
| CN107522743A (zh) * | 2017-09-30 | 2017-12-29 | 深圳科兴生物工程有限公司 | 一种半富马酸替诺福韦艾拉酚胺工业化连续生产方法 |
| WO2019084020A1 (en) | 2017-10-24 | 2019-05-02 | Gilead Sciences, Inc. | METHODS OF TREATING PATIENTS CO-INFECTED BY A VIRUS AND TUBERCULOSIS |
| CN109942632B (zh) * | 2017-12-20 | 2021-08-31 | 上海博志研新药物研究有限公司 | 替诺福韦艾拉酚胺中间体的制备方法 |
| CN109942633B (zh) * | 2017-12-20 | 2021-08-31 | 上海新礼泰药业有限公司 | 替诺福韦艾拉酚胺中间体的制备方法 |
| US20200407382A1 (en) | 2017-12-30 | 2020-12-31 | Cipla Limited | Polymorphic forms of (9-[(r)-2-[[(s)-[[(s)-1-(isopropoxycarbonyl)ethyl]amino]phenoxy phosphinyl]methoxy]propyl] adenine and pharmaceutically acceptable salts thereof |
| CA3087932A1 (en) | 2018-01-09 | 2019-07-18 | Ligand Pharmaceuticals, Inc. | Acetal compounds and therapeutic uses thereof |
| US12110308B2 (en) | 2018-01-10 | 2024-10-08 | Nucorion Pharmaceuticals, Inc. | Phosphor(n)amidatacetal and phosph(on)atalcetal compounds |
| EP3737359A4 (en) * | 2018-01-12 | 2021-11-03 | Board of Regents of the University of Nebraska | ANTIVIRAL MEDICINES AND FORMULATIONS OF THEM |
| EP3752495B1 (en) | 2018-02-15 | 2023-07-19 | Gilead Sciences, Inc. | Pyridine derivatives and their use for treating hiv infection |
| CN116854630A (zh) | 2018-02-16 | 2023-10-10 | 吉利德科学公司 | 用于制备可用于治疗逆转录病毒科病毒感染的治疗性化合物的方法和中间体 |
| CN108101943B (zh) * | 2018-02-28 | 2020-11-24 | 顾世海 | 一种替诺福韦前药或可药用盐及其在医药上的应用 |
| WO2019199756A1 (en) | 2018-04-09 | 2019-10-17 | Board Of Regents Of The University Of Nebraska | Antiviral prodrugs and formulations thereof |
| TWI842721B (zh) | 2018-07-16 | 2024-05-21 | 美商基利科學股份有限公司 | 用於治療hiv之蛋白殼抑制劑 |
| US11826375B2 (en) | 2018-07-19 | 2023-11-28 | Merck Sharp & Dohme Llc | Phosphinic amide prodrugs of tenofovir |
| AU2019344929B2 (en) | 2018-09-19 | 2023-03-30 | Gilead Sciences, Inc. | Integrase inhibitors for the prevention of HIV |
| CA3128961A1 (en) | 2019-03-22 | 2020-10-01 | Hang CHU | Bridged tricyclic carbamoylpyridone compounds and their pharmaceutical use |
| JP7625542B2 (ja) | 2019-07-17 | 2025-02-03 | ヌクオリオン ファーマシューティカルズ インコーポレイテッド | 環状デオキシリボヌクレオチド化合物 |
| WO2021011891A1 (en) | 2019-07-18 | 2021-01-21 | Gilead Sciences, Inc. | Long-acting formulations of tenofovir alafenamide |
| WO2021015818A1 (en) | 2019-07-19 | 2021-01-28 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Hiv pre-exposure prophylaxis |
| US20220296619A1 (en) | 2019-08-19 | 2022-09-22 | Gilead Sciences, Inc. | Pharmaceutical formulations of tenofovir alafenamide |
| CA3152013A1 (en) | 2019-08-22 | 2021-02-25 | Emory University | Nucleoside prodrugs and uses related thereto |
| EP4031141A4 (en) * | 2019-09-20 | 2023-10-18 | Abbott Rapid Diagnostics International Unlimited Company | ANTIBODIES TO TENOFOVIR AND DERIVATIVES THEREOF |
| CN114727999A (zh) | 2019-11-26 | 2022-07-08 | 吉利德科学公司 | 用于预防hiv的衣壳抑制剂 |
| CN118662520A (zh) | 2020-01-27 | 2024-09-20 | 吉利德科学公司 | 用于治疗SARS CoV-2感染的方法 |
| EP4085062A1 (en) | 2020-02-20 | 2022-11-09 | Cipla Limited | Novel salts and/or co-crystals of tenofovir alafenamide |
| EP4118085A2 (en) | 2020-03-12 | 2023-01-18 | Gilead Sciences, Inc. | Methods of preparing 1'-cyano nucleosides |
| WO2021188959A1 (en) | 2020-03-20 | 2021-09-23 | Gilead Sciences, Inc. | Prodrugs of 4'-c-substituted-2-halo-2'-deoxyadenosine nucleosides and methods of making and using the same |
| WO2021202669A2 (en) | 2020-04-01 | 2021-10-07 | Reyoung Corporation | Nucleoside and nucleotide conjugate compounds and uses thereof |
| WO2021207049A1 (en) | 2020-04-06 | 2021-10-14 | Gilead Sciences, Inc. | Inhalation formulations of 1'-cyano substituted carbanucleoside analogs |
| KR20210125298A (ko) | 2020-04-08 | 2021-10-18 | 주식회사 파마코스텍 | 테노포비어 알라펜아미드 헤미타르트레이트의 신규한 제조방법 |
| EP4143199A4 (en) | 2020-04-21 | 2024-07-03 | Ligand Pharmaceuticals, Inc. | NUCLEOTIDE PRODRUG COMPOUNDS |
| CA3179226A1 (en) | 2020-05-29 | 2021-12-02 | Tomas Cihlar | Remdesivir treatment methods |
| CR20220675A (es) | 2020-06-24 | 2023-02-15 | Gilead Sciences Inc | Análogos de nucleósido de 1´- ciano y usos de los mismos |
| CA3181690A1 (en) | 2020-06-25 | 2021-12-30 | Chienhung CHOU | Capsid inhibitors for the treatment of hiv |
| CN113970612B (zh) * | 2020-07-22 | 2023-08-01 | 北京四环制药有限公司 | 一种高效液相色谱法测定丙酚替诺福韦有关物质的方法 |
| HUE067491T2 (hu) | 2020-08-27 | 2024-10-28 | Gilead Sciences Inc | Vegyületek és eljárások vírusfertõzések kezelésére |
| CN112336695B (zh) * | 2020-09-28 | 2023-01-03 | 华北制药华坤河北生物技术有限公司 | 一种富马酸丙酚替诺福韦片剂及其制备方法和有关物质的检测方法 |
| CA3195799A1 (en) | 2020-11-11 | 2022-05-19 | Stephen R. Martin | Methods of identifying hiv patients sensitive to therapy with gp120 cd4 binding site-directed antibodies |
| US11667656B2 (en) | 2021-01-27 | 2023-06-06 | Apotex Inc. | Crystalline forms of Tenofovir alafenamide |
| CN113075307B (zh) * | 2021-03-08 | 2025-03-11 | 瑞阳制药股份有限公司 | 富马酸丙酚替诺福韦异构体的检测方法 |
| CN113214322B (zh) * | 2021-04-30 | 2022-10-25 | 山东立新制药有限公司 | 替诺福韦绿色环保的制备方法 |
| WO2022251594A1 (en) * | 2021-05-27 | 2022-12-01 | Antios Therapeutics, Inc. | Pharmacokinetics and dose-related improvments in subjects treated with phosphoramidate clevudine prodrugs |
| TW202342447A (zh) | 2021-12-03 | 2023-11-01 | 美商基利科學股份有限公司 | 用於hiv病毒感染之治療性化合物 |
| EP4440700A1 (en) | 2021-12-03 | 2024-10-09 | Gilead Sciences, Inc. | Therapeutic compounds for hiv virus infection |
| EP4440702B1 (en) | 2021-12-03 | 2025-05-21 | Gilead Sciences, Inc. | Therapeutic compounds for hiv virus infection |
| CN114369120A (zh) * | 2022-01-28 | 2022-04-19 | 石家庄龙泽制药股份有限公司 | 一种丙酚替诺福韦关键中间体的制备方法 |
| PE20250683A1 (es) | 2022-03-02 | 2025-03-04 | Gilead Sciences Inc | Compuestos y metodos para el tratamiento de infecciones virales |
| TWI856796B (zh) | 2022-04-06 | 2024-09-21 | 美商基利科學股份有限公司 | 橋聯三環胺甲醯基吡啶酮化合物及其用途 |
| US20240034724A1 (en) | 2022-07-01 | 2024-02-01 | Gilead Sciences, Inc. | Therapeutic compounds useful for the prophylactic or therapeutic treatment of an hiv virus infection |
| JP2025526212A (ja) | 2022-07-21 | 2025-08-13 | アンティバ バイオサイエンシズ インコーポレイテッド | Hpv感染症及びhpv誘発性新生物の治療用の組成物及び剤形 |
| WO2024044477A1 (en) | 2022-08-26 | 2024-02-29 | Gilead Sciences, Inc. | Dosing and scheduling regimen for broadly neutralizing antibodies |
| US20240226130A1 (en) | 2022-10-04 | 2024-07-11 | Gilead Sciences, Inc. | 4'-thionucleoside analogues and their pharmaceutical use |
| WO2024196814A1 (en) | 2023-03-17 | 2024-09-26 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Methods for treatment of age-related macular degeneration |
| WO2024220624A1 (en) | 2023-04-19 | 2024-10-24 | Gilead Sciences, Inc. | Dosing regimen of capsid inhibitor |
| WO2024249592A1 (en) | 2023-05-31 | 2024-12-05 | Gilead Sciences, Inc. | Quinazolinyl-indazole derivatives as therapeutic compounds for hiv |
| WO2024249573A1 (en) | 2023-05-31 | 2024-12-05 | Gilead Sciences, Inc. | Solid forms of compounds useful in the treatment of hiv |
| WO2025029247A1 (en) | 2023-07-28 | 2025-02-06 | Gilead Sciences, Inc. | Weekly regimen of lenacapavir for the treatment and prevention of hiv |
| WO2025042394A1 (en) | 2023-08-23 | 2025-02-27 | Gilead Sciences, Inc. | Dosing regimen of hiv capsid inhibitor |
| US20250127801A1 (en) | 2023-10-11 | 2025-04-24 | Gilead Sciences, Inc. | Bridged tricyclic carbamoylpyridone compounds and uses thereof |
| WO2025080863A1 (en) | 2023-10-11 | 2025-04-17 | Gilead Sciences, Inc. | Bridged tricyclic carbamoylpyridone compounds and uses thereof |
| US20250120989A1 (en) | 2023-10-11 | 2025-04-17 | Gilead Sciences, Inc. | Bridged tricyclic carbamoylpyridone compounds and uses thereof |
| WO2025137245A1 (en) | 2023-12-22 | 2025-06-26 | Gilead Sciences, Inc. | Solid forms of hiv integrase inhibitors |
| US12357577B1 (en) | 2024-02-02 | 2025-07-15 | Gilead Sciences, Inc. | Pharmaceutical formulations and uses thereof |
| WO2025184609A1 (en) | 2024-03-01 | 2025-09-04 | Gilead Sciences, Inc. | Antiviral compounds |
| WO2025184447A1 (en) | 2024-03-01 | 2025-09-04 | Gilead Sciences, Inc. | Pharmaceutical compositions comprising hiv integrase inhibitors |
| WO2025184452A1 (en) | 2024-03-01 | 2025-09-04 | Gilead Sciences, Inc. | Solid forms of hiv integrase inhibitors |
| CN118652277A (zh) * | 2024-08-19 | 2024-09-17 | 成都工业学院 | 一种用于治疗癌症疾病的化合物的制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999005150A1 (en) * | 1997-07-25 | 1999-02-04 | Gilead Sciences, Inc. | Nucleotide analog composition and synthesis method |
| US5977089A (en) * | 1996-07-26 | 1999-11-02 | Gilead Sciences, Inc. | Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability |
Family Cites Families (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS233665B1 (en) | 1983-01-06 | 1985-03-14 | Antonin Holy | Processing of isomere o-phosphonylmethylderivative of anantiomere racemic vicinal diene |
| CS263951B1 (en) | 1985-04-25 | 1989-05-12 | Antonin Holy | 9-(phosponylmethoxyalkyl)adenines and method of their preparation |
| CS263952B1 (en) | 1985-04-25 | 1989-05-12 | Holy Antonin | Remedy with antiviral effect |
| CS264222B1 (en) | 1986-07-18 | 1989-06-13 | Holy Antonin | N-phosphonylmethoxyalkylderivatives of bases of pytimidine and purine and method of use them |
| US5650510A (en) | 1986-11-18 | 1997-07-22 | Institute Of Organic Chemistry And Biochemistry Of The Academy Of Sciences Of The Czech Republic | Antiviral phosphonomethoxyalkylene purine and pyrimidine derivatives |
| US5057301A (en) | 1988-04-06 | 1991-10-15 | Neorx Corporation | Modified cellular substrates used as linkers for increased cell retention of diagnostic and therapeutic agents |
| US5053215A (en) * | 1988-05-26 | 1991-10-01 | University Of Florida | NMR-assayable ligand-labelled trifluorothymidine containing composition and method for diagnosis of HSV infection |
| US5744600A (en) | 1988-11-14 | 1998-04-28 | Institute Of Organic Chemistry And Biochemistry Of The Academy Of Sciences Of The Czech Republic | Phosphonomethoxy carbocyclic nucleosides and nucleotides |
| US5688778A (en) | 1989-05-15 | 1997-11-18 | Institute Of Organic Chemistry And Biochemistry Of The Academy Of Sciences Of The Czech Republic | Nucleoside analogs |
| JP2648516B2 (ja) | 1989-07-27 | 1997-09-03 | ダイセル化学工業株式会社 | 立体異性体の分離法 |
| US5624898A (en) * | 1989-12-05 | 1997-04-29 | Ramsey Foundation | Method for administering neurologic agents to the brain |
| JP2925753B2 (ja) | 1990-02-23 | 1999-07-28 | ダイセル化学工業株式会社 | 光学異性体の分離方法 |
| ATE124050T1 (de) * | 1990-04-20 | 1995-07-15 | Acad Of Science Czech Republic | Chirale 2-(phosphonomethoxy)propyl-guanine als antivirale agentien. |
| US5302585A (en) | 1990-04-20 | 1994-04-12 | Institute Of Organic Chemistry And Biochemistry Of The Academy Of Sciences Of The Czech Republic | Use of chiral 2-(phosphonomethoxy)propyl guanines as antiviral agents |
| SK280313B6 (sk) | 1990-04-24 | 1999-11-08 | �Stav Organick� Chemie A Biochemie Av �R | N-(3-fluór-2-fosfonylmetoxypropyl)deriváty purínov |
| US5627165A (en) * | 1990-06-13 | 1997-05-06 | Drug Innovation & Design, Inc. | Phosphorous prodrugs and therapeutic delivery systems using same |
| US5177064A (en) | 1990-07-13 | 1993-01-05 | University Of Florida | Targeted drug delivery via phosphonate derivatives |
| CS387190A3 (en) | 1990-08-06 | 1992-03-18 | Ustav Organicke Chemie A Bioch | (2r)-2-/di(2-propyl)phosphonylmethoxy/-3-p-toluenesulfonyloxy -1- trimethylacetoxypropane and process for preparing thereof |
| AU653552B2 (en) | 1990-08-10 | 1994-10-06 | Institute Of Organic Chemistry And Biochemistry Of The Academy Of Sciences Of The Czech Republic | Novel process for the preparation of nucleotides |
| ES2118069T3 (es) | 1990-09-14 | 1998-09-16 | Acad Of Science Czech Republic | Profarmacos de fosfonatos. |
| US5827819A (en) * | 1990-11-01 | 1998-10-27 | Oregon Health Sciences University | Covalent polar lipid conjugates with neurologically active compounds for targeting |
| US5208221A (en) * | 1990-11-29 | 1993-05-04 | Bristol-Myers Squibb Company | Antiviral (phosphonomethoxy) methoxy purine/pyrimidine derivatives |
| CZ284678B6 (cs) | 1991-05-20 | 1999-01-13 | Ústav Organické Chemie A Biochemie Avčr | Di(2-propyl)estery 1-fluor-2-fosfonomethoxy-3-p -toluensulfonyloxypropanů, způsob jejich přípravy a použití |
| JP3010816B2 (ja) | 1991-08-22 | 2000-02-21 | ダイセル化学工業株式会社 | 光学分割における光学異性体と溶媒との回収方法、溶媒の循環使用方法、および光学異性体の再利用方法 |
| US5498752A (en) | 1991-08-22 | 1996-03-12 | Daicel Chemical Industries, Ltd. | Process for recovering optical isomers and solvent, process for using solvent by circulation and process for reusing optical isomers in optical resolution |
| HU225970B1 (en) | 1991-10-11 | 2008-01-28 | Acad Of Science Czech Republic | Antiviral acyclic phosphonomethoxyalkyl-substituted alkenyl purine and pyrimidine derivatives, and pharmaceutical preparations containing them |
| US6057305A (en) | 1992-08-05 | 2000-05-02 | Institute Of Organic Chemistry And Biochemistry Of The Academy Of Sciences Of The Czech Republic | Antiretroviral enantiomeric nucleotide analogs |
| IL106998A0 (en) * | 1992-09-17 | 1993-12-28 | Univ Florida | Brain-enhanced delivery of neuroactive peptides by sequential metabolism |
| US6413949B1 (en) * | 1995-06-07 | 2002-07-02 | D-Pharm, Ltd. | Prodrugs with enhanced penetration into cells |
| US5656745A (en) * | 1993-09-17 | 1997-08-12 | Gilead Sciences, Inc. | Nucleotide analogs |
| DE69435319D1 (de) | 1993-09-17 | 2010-12-16 | Gilead Sciences Inc | Nukleotidanaloge |
| US5798340A (en) * | 1993-09-17 | 1998-08-25 | Gilead Sciences, Inc. | Nucleotide analogs |
| AU690587B2 (en) * | 1993-09-17 | 1998-04-30 | Gilead Sciences, Inc. | Method for dosing therapeutic compounds |
| GB9505025D0 (en) | 1995-03-13 | 1995-05-03 | Medical Res Council | Chemical compounds |
| US5977061A (en) | 1995-04-21 | 1999-11-02 | Institute Of Organic Chemistry And Biochemistry Of The Academy Of Sciences Of The Czech Republic | N6 - substituted nucleotide analagues and their use |
| CA2222048A1 (en) * | 1995-05-26 | 1996-11-28 | Polska Akademia Nauk | Compositions and methods for the synthesis of organophosphorus derivatives |
| BR9612317A (pt) | 1995-12-29 | 2000-10-31 | Gilead Sciences Inc | Análogos nucleotìdeos. |
| US5717095A (en) * | 1995-12-29 | 1998-02-10 | Gilead Sciences, Inc. | Nucleotide analogs |
| US5874577A (en) * | 1996-04-03 | 1999-02-23 | Medichem Research, Inc. | Method for the preparing 9-12-(Diethoxyphosphonomethoxy)ethyl!adenine and analogues thereof |
| JP4033494B2 (ja) * | 1996-07-26 | 2008-01-16 | ギリヤド サイエンシーズ, インコーポレイテッド | ヌクレオチドアナログ |
| US5739314A (en) | 1997-04-25 | 1998-04-14 | Hybridon, Inc. | Method for synthesizing 2'-O-substituted pyrimidine nucleosides |
| PT996430E (pt) | 1997-07-25 | 2003-03-31 | Gilead Sciences Inc | Composicoes de analogos nucleotidicos |
| US5935946A (en) | 1997-07-25 | 1999-08-10 | Gilead Sciences, Inc. | Nucleotide analog composition and synthesis method |
| EP1037649B1 (en) * | 1997-12-17 | 2009-09-30 | Enzon, Inc. | Polymeric prodrugs of amino- and hydroxyl-containing bioactive agents |
| BR9907736A (pt) * | 1998-01-23 | 2000-10-17 | Newbiotics Inc | Agentes terapêuticos catalisados por enzima |
| US6169078B1 (en) * | 1998-05-12 | 2001-01-02 | University Of Florida | Materials and methods for the intracellular delivery of substances |
| JP2002518521A (ja) * | 1998-06-20 | 2002-06-25 | ワシントン・ユニバーシティ | 医用画像解析、診断および治療のための膜透過性ペプチド錯体 |
| US6169879B1 (en) * | 1998-09-16 | 2001-01-02 | Webtv Networks, Inc. | System and method of interconnecting and using components of home entertainment system |
| GB9821058D0 (en) † | 1998-09-28 | 1998-11-18 | Univ Cardiff | Chemical compound |
| TWI230618B (en) * | 1998-12-15 | 2005-04-11 | Gilead Sciences Inc | Pharmaceutical compositions of 9-[2-[[bis[(pivaloyloxy)methyl]phosphono]methoxy]ethyl]adenine and tablets or capsules containing the same |
| WO2000047591A1 (en) † | 1999-02-12 | 2000-08-17 | Glaxo Group Limited | Phosphoramidate, and mono-, di-, and tri-phosphate esters of (1r, cis)-4-(6-amino-9h-purin-9-yl)-2-cyclopentene-1-methanol as antiviral agents |
| CZ304886B6 (cs) | 2000-07-21 | 2015-01-07 | Gilead Sciences, Inc. | Prekurzory léčiv na bázi fosfonátových analogů nukleotidů a způsoby jejich výběru a přípravy |
| CA2425610A1 (en) * | 2000-10-13 | 2002-04-18 | University Of Lausanne | Intracellular delivery of biological effectors by novel transporter peptide sequences |
| US20020119433A1 (en) * | 2000-12-15 | 2002-08-29 | Callender Thomas J. | Process and system for creating and administering interview or test |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5977089A (en) * | 1996-07-26 | 1999-11-02 | Gilead Sciences, Inc. | Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability |
| WO1999005150A1 (en) * | 1997-07-25 | 1999-02-04 | Gilead Sciences, Inc. | Nucleotide analog composition and synthesis method |
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