WO2003044035A1 - Phospholipid-derivate von nucleosiden als antitumorale arzneimittel - Google Patents
Phospholipid-derivate von nucleosiden als antitumorale arzneimittel Download PDFInfo
- Publication number
- WO2003044035A1 WO2003044035A1 PCT/EP2002/012908 EP0212908W WO03044035A1 WO 2003044035 A1 WO2003044035 A1 WO 2003044035A1 EP 0212908 W EP0212908 W EP 0212908W WO 03044035 A1 WO03044035 A1 WO 03044035A1
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- WO
- WIPO (PCT)
- Prior art keywords
- tumor
- medicament according
- fluorouracil
- compounds
- cells
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/06—Pyrimidine radicals
- C07H19/10—Pyrimidine radicals with the saccharide radical esterified by phosphoric or polyphosphoric acids
Definitions
- Phospholipid derivatives of nucleosides as anti-tumor drugs are Phospholipid derivatives of nucleosides as anti-tumor drugs
- the present invention relates to medicaments which contain phospholipid derivatives, preferably non-natural nucleosides of the general formula I:
- Ri represents an alkyl chain with 10-14 carbon atoms
- R 2 represents an alkyl chain with 8-12 carbon atoms
- n represents an integer value of 0, 1 or 2
- R 3 represents a hydroxyl group
- R 4 and R 5 represent hydrogen
- B stands for 5-fluorouracil, as antitumor or antiproliferative active substances for prophylaxis and / or for curative, palhative or supportive treatment of tumor diseases or neoplasms, such as, for. B. carcinomas, sarcomas, lymphomas or leukemias.
- the phospholipid derivatives of the general formula I can also be present in the form of their pharmacologically acceptable alkali or alkaline earth metal salts.
- Phospholipid derivatives of nucleosides are known from patent EP 545 966 B1.
- the compounds are described as antivirally active substances which are particularly suitable for the therapy and prophylaxis of infections which by DNA viruses, such as. B. the herpes simplex virus, the cytomegalovirus, Papova viruses, the varicella zoster virus or Epstein-Barr virus, or RNA viruses, such as. B. toga viruses or in particular retroviruses, such as. B. the oncoviruses HTLV-I and HTLV-II, as well as the lentiviruses, Visna and human immunodeficiency virus HIV-1 and HIV-2, are caused.
- DNA viruses such as. B. the herpes simplex virus, the cytomegalovirus, Papova viruses, the varicella zoster virus or Epstein-Barr virus, or RNA viruses, such as. B. toga viruses or in particular retroviruses, such as. B. the oncoviruse
- WO 95/32984 already describes lipid esters of nucleoside monophosphates with an antitumoral effect.
- the compounds according to the invention differ from the structures claimed there by an altered substitution pattern on the C-2'-carbon atom of the sugar ring.
- phospholipid derivatives of nucleosides which are known from EP 545 966 have further valuable pharmacological properties. These substances are particularly suitable for the prophylaxis and / or therapy of malignant tumors, such as.
- the compounds of the present invention surprisingly have an antitumor or antiproliferative effect, but without non-specific toxic effects on other organ systems, such as, for example, in pharmacologically relevant doses.
- Ri represents an alkyl chain with 10-14 carbon atoms
- R 2 represents an alkyl chain with 8-12 carbon atoms
- n represents an integer value of 0, 1 or 2
- R 3 , R and R 5 independently of one another represent hydrogen or a hydroxyl group , with the proviso that R 3 and R 4 are not simultaneously hydroxyl groups and
- the nucleo base in general formula I is preferably gytosin, adenine, thymine, guanine, 5-fluorouracil, 5-bromouracil, 5-ethynyluracil, 5-propenyluracil, 5-trifluoromethyluracil, 2-amino-6-chloropurine, 2-chloroadenine , 2-fluoroadenine, 2,6-diaminopurine, 2-bromadenine, 6-mercaptopurine or 6-methyl mercaptopurine.
- Non-natural and especially halogenated nucleobases are preferred.
- the purine bases are preferably linked to the sugar via the Ng nitrogen, the pyrimidine bases via the Ni nitrogen.
- Ri is preferably a straight chain C10 - C 4 alkyl group.
- Ri represents a decyl, undecyl, dodecyl, tridecyl or tetradecyl group.
- the undecyl and dodecyl radicals are particularly preferred for Ri.
- the sulfur characterized by different oxidation states with n equal to 0, 1 or 2 is a thioether, a sulfoxide or a sulfone. Thioethers and sulfoxides are particularly preferred.
- Preferred salts of the compounds of general formula I are alkali and alkaline earth salts. Sodium, calcium and magnesium salts are particularly preferred.
- the present invention also relates to new general substances
- R 4 and R 5 represent hydrogen
- R 2 is a decyl radical, n can be 0, 1 or 2,
- R 4 and R 5 represent hydrogen
- R 3 represents a hydroxy group
- the new substances show an antitumor or antiproliferative effect at considerably lower doses, or have a substantially greater therapeutic range in vitro or in vivo.
- Examples of these other drugs include e.g. B. other cytostatics or chemotherapy drugs that are used for the prophylaxis and / or therapy of tumor be used.
- This group includes, for example, nitrogen mustard derivatives (e.g. cyclophosphamide, ifosfamide, trofosfamide, mafosfamide, chlorambucil, melphalan), aziridines and epoxides (e.g. thiotepa, triethylene melamine, trenimony, treosulfan), alkyl alkane -Sulfonates (e.g. Busulfan), nitrosoureas (e.g.
- methotrexate trimetrexate, Tomudex, edatrexate, lometrexol
- purine and purine nucleoside analogs (6-mercaptopurine, 6-thioguanine, pentostatin), pyrimidine and pyrimidine nucleoside analogs (e.g.
- 5-fluorouracil 5-fluorouridine, 5-fluorodeoxyuridine, F torafur, Carmofur, Tegafur, Tegafur-Gimestat-Otastat, Capecitabine, Enocitabine, Galocitabine, Doxifluridine, Cyt ⁇ sinarabinosid [Ara-C], Azacitidin [Aza-C], CI-F-AraA, Peldesin, Gemcitabin and its derivatives) related intercalating compounds (e.g. B.
- doxorubicin and its morpholino derivatives daunorübicin, epirubicin, idarubicin, pirarubicin, aclarubicin, amrubicin, MX-2, mitoxantrone, losoxantrone, amsacrine and pyrazoloacridine), antibiotic cytostatics or peer chemotherapy drugs , Actinomycin D, mithramycin, clecarmycin, FK-317), microtubule inhibitors such as vinca alkaloids (e.g.
- the compounds of the present invention and their pharmaceutical preparations can also be used in free or fixed combination with tyrosine kinase inhibitors (e.g. SU-5416, KT-8391, KT-5555), famesyl transferase inhibitors (e.g. BMS- 214662, ER-51785, R 115777), thymidylate synthase inhibitors (z. B. 2 '-deoxy-2' -fluoro-4 '-thioarabinosylcytosin, raltitrexed, TK-117, TAS 102, TAS 103) DNA Polymerase inhibitors (e.g.
- tyrosine kinase inhibitors e.g. SU-5416, KT-8391, KT-5555
- famesyl transferase inhibitors e.g. BMS- 214662, ER-51785, R 115777
- thymidylate synthase inhibitors z. B.
- the compounds of the formula I according to the invention can also be used in free or fixed combination for the prophylaxis and / or therapy of tumor diseases or neoplasias together with hormones or anti-hormones related to oncological prophylaxis and / or therapy.
- hormones or anti-hormones related to oncological prophylaxis and / or therapy.
- hormones or anti-hormones related to oncological prophylaxis and / or therapy.
- hormones or anti-hormones related to oncological prophylaxis and / or therapy include, for example, androgens, estrogens, progestogens, antiandrogens, antiestrogens and antigestagens as well as inhibitors of the releasing hormones, such as LHRH (luteinizing hormone-releasing hormone), their analogs, Antagonists and superagonists.
- LHRH leuprorelin
- Examples of LHRH antagonists are Antide, Ramorelix, Cetrorelix, Tevere
- hormone agonists that can be combined with the compounds according to the invention are e.g. B. the estrogen derivatives fosfestrol, chlorotrianisen, ethynyl estradiol, diethylstilbestrol, polyestradiol phosphate and the progestogen analogues medroxyprogesterone acetate, megestrol acetate and fluoxymesterone.
- the compounds of formula I according to the invention can also be used in free or fixed combination for the prophylaxis and / or therapy of tumor diseases or neoplasias together with 5 ⁇ -reductase inhibitors (e.g. epristeride, finasteride, turosteride, LV 654066), steroidal and non-steroidal antiandrogens (e.g. cyproterone acetate, flutamide, BMOT, anandron [RU 23908], Faslodex, Casodex [ICI 176334], WIN 49596), non-steroidal anti-estrogens (e.g.
- 5 ⁇ -reductase inhibitors e.g. epristeride, finasteride, turosteride, LV 654066
- steroidal and non-steroidal antiandrogens e.g. cyproterone acetate, flutamide, BMOT, anandron [RU 23908], Fas
- tamoxifen diethylstilbestrol, clomiphene, nafoxidine, MER-25, droloxifene, Toremifene, zindoxifene, tetramethyl-HES, LY 117018) and together with anti-estrogens, such as. B. ICI 164384, ZK 119010, ICI 182780, RU 58668. Examples of antigenic combination partners are mifepristone (RU 486) and onapristone (ZK 98.299).
- Aromatase inhibitors such as, for. B. aminoglutethimide, rogletimide, letrozole, also steroidal aromatase inhibitors, such as. B. exemestane, formestan, minamestane, atamestane, MDL 18962, ORG 30958, and non-steroidal aromatase inhibitors, such as. B. Fadrozole, Vorozole, Anastrozole, CGS-20267.
- the compounds of the formula I according to the invention can be used in particular in free or fixed combination with uracil, eniluracil, 3'-ethynyluridine, 3'-ethynylcytidine, Fluoropyrimidines (e.g. (E) -2'-deoxy-2 ' - (fluoromethylene) cytidine, MDL-101731) and / or dihydropyrimidine dehydrogenase (DPD) inhibitors for the prophylaxis and / or treatment of tumor diseases or neoplasms, such as B. colorectal, breast, ovarian, prostate, pancreatic or lung carcinoma can be used.
- uracil e.g. (E) -2'-deoxy-2 ' - (fluoromethylene) cytidine, MDL-101731
- DPD dihydropyrimidine dehydrogenase
- fluoropyrimidines or fluoropyrimidine formulations are particularly suitable as combination partners of the compounds according to the invention:
- the compounds of the invention of formula I can furthermore be used in free or fixed combination together with cytokines or cytokine receptor agonists or antagonists in the prophylaxis and / or therapy of tumor diseases or neoplasias. Interleukins (e.g.
- interferons e.g. interferon ⁇ , ß, ⁇
- tumor necrosis factors e.g. TNF ⁇ , ß
- TNF agonists e.g. Sonermin
- TGF ⁇ , ß transforming growth factors
- Hematopoietic growth factors are also suitable for combination therapy with the compounds according to the invention. Examples of this are e.g. B. Erythropoietin, thrombopoietin, granulocyte-colony-stimulating factor (G-CSF), granulocyte-macrophage-colony-stimulating factor (GM-CSF) and macrophage-colony-stimulating factor (M-CSF).
- G-CSF granulocyte-colony-stimulating factor
- GM-CSF granulocyte-macrophage-colony-stimulating factor
- M-CSF macrophage-colony-stimulating factor
- the compounds of the formula I according to the invention are suitable on account of their high antitumor potency and, at the same time, very good tolerance for the prophylaxis and / or therapy of tumor diseases or neoplasia in combination with specific or non-specific, active or with humoral or cellular passive immunotherapy modalities.
- Examples of specific, active immunotherapies are e.g. B. the injection or application of irradiated tumor cells or tumor-associated antigens or immunization with genetically modified tumor cells, for. B. with cytokine gene transfectants, or with virus-infected tumor cells.
- non-specific, active immunotherapies include, for example, the application of immunostimulating or modulating substances, such as, for. B. BCG, Iscador, Ok-432, Levamisole, Ubenimex, Lentinam, Bestatin, MER, MTP-PE.
- Passive, humoral immunotherapies in which the compounds of the formula I according to the invention can be used in the prophylaxis and / or therapy of tumor diseases or neoplasias are, for example, the injection or application of murine, human or humanized monoclonal antibodies or of immune conjugates, e.g. B. radioisotope, cytostatics or toxin-coupled (immunotoxins) monoclonal antibodies (e.g. gentuzumab, edrecolomab, trastuzumab, rituximab, lintuzumab, ACA-11, V-10500, anti-HM1.24 MAß, C225).
- B. radioisotope, cytostatics or toxin-coupled (immunotoxins) monoclonal antibodies e.g. gentuzumab, edrecolomab, trastuzumab, rituximab, lintuzumab,
- passive, humoral immunotherapies are genetically modified monoclonal antibodies, bispecific antibodies or immunoglobulin T cell receptor chimeras.
- the compounds of the formula I according to the invention can furthermore be used in combination with passive, cellular immunotherapies in the prophylaxis and / or therapy of tumor diseases or neoplasias.
- therapy modalities are e.g. B. adoptive immunotherapy with cytotoxic effector cells such.
- Liquid carriers for injection solutions must be sterile and are preferably filled into ampoules.
- Solid carriers are, for example, starch, lactose, mannitol, methyl cellulose, talc, highly disperse silicas, higher molecular fatty acids, such as. B. stearic acid, gelatin, agar, calcium phosphate, magnesium stearate, animal and vegetable fats, solid high molecular weight polymers, such as polyethylene glycols etc.
- Preparations suitable for oral applications can, if desired, contain flavoring or sweetening agents.
- the active ingredients can either be in a fixed combination in the same application form, e.g. Tablet or ampoule, or in one or more different application forms can be provided. The latter is necessary if the active ingredients to be combined e.g. are not compatible with each other, e.g. because there are reactions during storage. Of course, even when three or more active ingredients are combined, they can all be produced in a fixed combination in one application form or else in two or more application forms and applied in a free combination.
- MethA fibrosarcoma cells were propagated intraperitoneally (ip) as an ascitic tumor in female CB6F ⁇ mice (Charles River Laboratories, Sulzfeld, Germany). The animals were kept in Macrolon Cages kept under laminar flow conditions at 23 ⁇ 1 ° C room temperature, 55 ⁇ 15% relative humidity and a 12 h light-dark rhythm. The mice were fed a standard diet (Ssniff-Spezialdiuschten GmbH, Soest / Westphalia, Germany) and had free access to drinking water. Before inclusion in the respective experiment, the animals were acclimatized for at least 14 days. They have been routinely screened for infection by murine viruses.
- MethA fibrosarcoma cells per mouse were subcutaneously (sc) inoculated into female CB6Fr mice, 6-8 weeks old.
- the tumor growth in mice of the control group as well as in animals of the substance-treated groups was regularly monitored at weekly intervals by measuring the two mutually perpendicular tumor diameters, as in Hermann DBJ, Pahlke W., Opitz H.-G. and Bicker U., Cancer Treatment Reviews, 17, 247-252, 1990.
- the test substances were tested in a dose-dependent manner and administered ip once a week in phosphate-buffered physiological saline (PBS). Animals in the control group were treated with placebo (PBS).
- Table 1 shows the effect of substances A and B on tumor growth in the MethA fibrosar model in vivo. Tumor volumes on day 21 and 28 after tumor cell inoculation are given as medians from 10 animals per test group.
- Substance group (mg / kg / - application) day 21 day 28
- Blood values including white blood cell concentration (WBC), red blood cell concentration (RBC), hemoglobin (HB), hematocrit (HCT), thrombocyte concentration (PLT), mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH) and mean corpuscular hemoglobin concentration (MCHC),
- Table 2 shows the results of these experiments.
- Table 2 Compatibility of 5-fluoro-2'-deoxyuridine-5'-phosphoric acid (3-dodecylthio-2-decyloxy) propyl ester (substance A) in vivo a
- Placebo Phosphate-buffered, physiological saline (PBS) c median
- PBS physiological saline
- the results from Examples 1 and 2 show that the compounds of the general formula I according to the invention have surprisingly very good antitumoral or antiproliferative activity in vivo, but without non-specific toxic properties, such as e.g. Bone marrow suppression, hematotoxicity or organ toxicity.
- Other compounds described in EP 545 966 that do not fall under Formula I do not show these pharmacological properties.
- the crude product of the last reaction was dissolved in 1 l of acetone at 50 ° C.
- the calcium salt could be precipitated by slowly adding 30 g of calcium acetate in 75 ml of water while stirring and cooling to room temperature over 1 hour.
- the calcium salt of the last reaction was suspended in 600 ml MTBE and 200 ml 2N hydrochloric acid. The organic phase was separated and in vacuo evaporated. Yield: 67.4 g.
- the crude product was dissolved in 140 ml of methanol at 40 ° C., and 36 ml of triethylamine and 20 ml of water were added.
- the product was purified in portions by preparative HPLC on LiChroprep RP18, 25-40 ⁇ m (column 50 mm 0, 200 mm length) with methanol / 0.04 M sodium acetate solution 80/20 as the eluent.
- the identity could be verified in comparison to authentic samples.
- substance A was dissolved in a stock concentration of 1 mg / ml in medium.
- the other substances were also dissolved in water or DMSO (dimethyl sulfoxide) in a stock concentration of 1 mg / ml.
- the test series were carried out in 96-well plates. For each series of titrations, either 75 ⁇ l of substance solution were placed in the first well and 25 ⁇ l were transferred to the next row, or 100 ⁇ l and 50 ⁇ l were transferred.
- Vacuum drying cabinet at 40oC 4.5g of the sulfoxide were isolated.
- Vacuum drying cabinet at 40oC 8.5g of the sulfoxide were isolated.
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002356672A AU2002356672A1 (en) | 2001-11-21 | 2002-11-18 | Phospholipid derivitives of nucleosides as antitumoral medicaments |
CA002468099A CA2468099A1 (en) | 2001-11-21 | 2002-11-18 | Phospholipid derivatives of nucleosides as antitumoral medicaments |
NZ533094A NZ533094A (en) | 2001-11-21 | 2002-11-18 | Phospholipid derivatives of nucleosides as antitumoral medicaments |
MXPA04004712A MXPA04004712A (es) | 2001-11-21 | 2002-11-18 | Derivados fosfolipidos de nucleosidos para uso como farmacos antitumorales. |
EP02803379A EP1448579A1 (de) | 2001-11-21 | 2002-11-18 | Phospholipid-derivate von nucleosiden als antitumorale arzneimittel |
US10/496,499 US20050090659A1 (en) | 2001-11-21 | 2002-11-18 | Phospholepid derivatives of nucleosides as antitumaorl medicaments |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2001156910 DE10156910A1 (de) | 2001-11-21 | 2001-11-21 | Phospholipid-Derivate von Nucleosiden als antitumorale Arzneimittel |
DE10156910.6 | 2001-11-21 | ||
DE2002109564 DE10209564A1 (de) | 2002-03-04 | 2002-03-04 | Phospholipid-Derivate von Nucleosiden als antitumorale Arzneimittel |
DE10209564.7 | 2002-03-04 |
Publications (1)
Publication Number | Publication Date |
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WO2003044035A1 true WO2003044035A1 (de) | 2003-05-30 |
Family
ID=26010618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/012908 WO2003044035A1 (de) | 2001-11-21 | 2002-11-18 | Phospholipid-derivate von nucleosiden als antitumorale arzneimittel |
Country Status (8)
Country | Link |
---|---|
US (1) | US20050090659A1 (de) |
EP (1) | EP1448579A1 (de) |
CN (1) | CN1615314A (de) |
AU (1) | AU2002356672A1 (de) |
CA (1) | CA2468099A1 (de) |
MX (1) | MXPA04004712A (de) |
NZ (1) | NZ533094A (de) |
WO (1) | WO2003044035A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008006511A3 (en) * | 2006-07-14 | 2008-03-27 | Heidelberg Pharma Ag | Use of fosfluridine tidoxil (ft) for the treatment of intraepithelial proliferative diseases |
US10071158B2 (en) | 2005-04-26 | 2018-09-11 | Lindis Biotech Gmbh | Combination of the application of antibodies for immunostimulation together with glucocorticoids |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1448579A1 (de) * | 2001-11-21 | 2004-08-25 | Heidelberg Pharma Holding GmbH | Phospholipid-derivate von nucleosiden als antitumorale arzneimittel |
NO324263B1 (no) | 2005-12-08 | 2007-09-17 | Clavis Pharma Asa | Kjemiske forbindelser, anvendelse derav ved behandling av kreft, samt farmasoytiske preparater som omfatter slike forbindelser |
NZ583923A (en) | 2007-09-26 | 2012-05-25 | Sinai School Medicine | Azacytidine analogues and uses thereof |
CN101485887B (zh) * | 2008-01-17 | 2011-06-29 | 中国人民解放军第二军医大学 | 5-氟尿嘧啶-sn2-磷脂酰胆碱共聚物及其制备方法和用途 |
Citations (4)
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JPS61152694A (ja) * | 1984-12-27 | 1986-07-11 | Toyama Chem Co Ltd | 新規な5−フルオロ−2′−デオキシウリジン−5′−ホスフエ−ト誘導体およびその塩 |
WO1992003462A1 (de) * | 1990-08-20 | 1992-03-05 | Boehringer Mannheim Gmbh | Neue phospholipid-derivate von nucleosiden, deren herstellung sowie deren verwendung als antivirale arzneimittel |
EP0395849B1 (de) * | 1989-03-04 | 1995-04-19 | Roche Diagnostics GmbH | /3-(C16-C18)alkansulfinyl- und sulfonyl-2-methoxymethyl-propyl/-(2-trimethylammonio-ethyl)phosphate, Verfahren zu deren Herstellung und diese Verbindungen enthaltende Arzneimittel |
WO1995032984A1 (en) * | 1994-05-28 | 1995-12-07 | Boehringer Mannheim Gmbh | New lipid esters of nucleoside monophosphates and their use as immunosuppressive drugs |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1448579A1 (de) * | 2001-11-21 | 2004-08-25 | Heidelberg Pharma Holding GmbH | Phospholipid-derivate von nucleosiden als antitumorale arzneimittel |
-
2002
- 2002-11-18 EP EP02803379A patent/EP1448579A1/de not_active Withdrawn
- 2002-11-18 NZ NZ533094A patent/NZ533094A/en unknown
- 2002-11-18 WO PCT/EP2002/012908 patent/WO2003044035A1/de not_active Application Discontinuation
- 2002-11-18 AU AU2002356672A patent/AU2002356672A1/en not_active Abandoned
- 2002-11-18 MX MXPA04004712A patent/MXPA04004712A/es not_active Application Discontinuation
- 2002-11-18 CN CN02827219.6A patent/CN1615314A/zh active Pending
- 2002-11-18 CA CA002468099A patent/CA2468099A1/en not_active Abandoned
- 2002-11-18 US US10/496,499 patent/US20050090659A1/en not_active Abandoned
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JPS61152694A (ja) * | 1984-12-27 | 1986-07-11 | Toyama Chem Co Ltd | 新規な5−フルオロ−2′−デオキシウリジン−5′−ホスフエ−ト誘導体およびその塩 |
EP0395849B1 (de) * | 1989-03-04 | 1995-04-19 | Roche Diagnostics GmbH | /3-(C16-C18)alkansulfinyl- und sulfonyl-2-methoxymethyl-propyl/-(2-trimethylammonio-ethyl)phosphate, Verfahren zu deren Herstellung und diese Verbindungen enthaltende Arzneimittel |
WO1992003462A1 (de) * | 1990-08-20 | 1992-03-05 | Boehringer Mannheim Gmbh | Neue phospholipid-derivate von nucleosiden, deren herstellung sowie deren verwendung als antivirale arzneimittel |
WO1995032984A1 (en) * | 1994-05-28 | 1995-12-07 | Boehringer Mannheim Gmbh | New lipid esters of nucleoside monophosphates and their use as immunosuppressive drugs |
EP1229040A2 (de) * | 1994-05-28 | 2002-08-07 | Heidelberg Pharma Holding GmbH | Nukleosid-Monophosphatderivate, Verfahren zu deren Herstellung sowie deren Verwendung als Immunsuppressive Arzneimittel |
Non-Patent Citations (2)
Title |
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HONG C I ET AL: "1-BETA-D-ARABINOFURANOSYLCYTOSINE CONJUGATES OF ETHER AND THIOETHERPHOSPHOLIPIDS. A NEW CLASS OF ARA-C PRODRUG WITH IMPROVED ANTITUMORACTIVITY", LIPIDS, CHAMPAIGN, IL, US, vol. 26, no. 12, 1991, pages 1437 - 1444, XP000431607, ISSN: 0024-4201 * |
PATENT ABSTRACTS OF JAPAN vol. 010, no. 355 (C - 388) 29 November 1986 (1986-11-29) * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10071158B2 (en) | 2005-04-26 | 2018-09-11 | Lindis Biotech Gmbh | Combination of the application of antibodies for immunostimulation together with glucocorticoids |
US10576149B2 (en) | 2005-04-26 | 2020-03-03 | Lindis Biotech Gmbh | Combination of the application of antibodies for immunostimulation together with glucocorticoids |
WO2008006511A3 (en) * | 2006-07-14 | 2008-03-27 | Heidelberg Pharma Ag | Use of fosfluridine tidoxil (ft) for the treatment of intraepithelial proliferative diseases |
Also Published As
Publication number | Publication date |
---|---|
EP1448579A1 (de) | 2004-08-25 |
AU2002356672A1 (en) | 2003-06-10 |
NZ533094A (en) | 2006-01-27 |
CN1615314A (zh) | 2005-05-11 |
US20050090659A1 (en) | 2005-04-28 |
MXPA04004712A (es) | 2005-06-20 |
CA2468099A1 (en) | 2003-05-30 |
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