WO1995018138A1 - Derive de 2'-desoxy-5-fluorouridine, sel pharmaceutiquement acceptable de ce dernier, son procede de production et medicament anti-tumoral - Google Patents
Derive de 2'-desoxy-5-fluorouridine, sel pharmaceutiquement acceptable de ce dernier, son procede de production et medicament anti-tumoral Download PDFInfo
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- WO1995018138A1 WO1995018138A1 PCT/JP1994/002167 JP9402167W WO9518138A1 WO 1995018138 A1 WO1995018138 A1 WO 1995018138A1 JP 9402167 W JP9402167 W JP 9402167W WO 9518138 A1 WO9518138 A1 WO 9518138A1
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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
Definitions
- the present invention relates to novel 2,1-dexoxy-5-fluorouridine derivatives and pharmaceutically acceptable salts thereof.
- the compound of the present invention has excellent antitumor activity and is useful as an antitumor agent.
- FdUrd may be a clinically useful anticancer agent if the effective blood concentration of FdUrd can be maintained for a long time.
- Various attempts have been made to improve this point by derivatization of FdUrd (Japanese Patent Application Laid-Open No. 56-113977, Japanese Patent Application Laid-Open No. 57-10972, Japanese Patent Application Laid-Open No. 58-94949, Japanese Patent Application Laid-Open No. 61-237977).
- the duration is prolonged in all cases, but side effects such as diarrhea appear because the blood concentration of FdUrd rises above the effective blood concentration. However, a sufficient clinical effect has not been obtained.
- the present inventors have made intensive studies in view of the above problems, and as a result, have a novel anti-tumor effect and a high therapeutic index, that is, a novel 2′-dexoxy-5-fluoride having a high therapeutic coefficient. Gin derivatives were found, and the present invention was completed.
- R and R 2 represents a hydrogen atom or a group capable of being easily hydrolyzed in a living body, and the other represents a halogen atom or trifluoromethyl as a substituent on the phenyl group.
- R represents a benzyl group, a phenyl group, a lower alkenyl group or a substituent which may have a halogen atom as a substituent on the phenyl ring.
- the compound of the present invention represented by the above general formula (I) is intended to provide a 2′-dexoxy-5-fluorinidine derivative represented by the following formula and a pharmaceutically acceptable salt thereof. It has tumor activity and is effective in treating various tumors.
- the compound of the present invention maintains FdUrd in blood at a low concentration for a long time. O Low toxicity and wide safety margin o
- the present invention provides an antitumor agent comprising an effective amount of the compound of the above general formula (I) or a pharmaceutically acceptable salt thereof and a pharmaceutical carrier.
- the present invention also provides a method for treating a tumor in a mammal, which comprises administering the compound of the above general formula (I) or a pharmaceutically acceptable salt thereof to the mammal.
- halogen atom as a substituent on the phenyl ring of the benzyl group represented by R 1 , R 2 and R 3 in the above general formula (I) include, for example, fluorine, chlorine, bromine and iodine atoms. And is preferably a fluorine or chlorine atom.
- the number of halogen atoms is 1 to 5, preferably 1 to 3, and more preferably 1 or 2.
- Examples of the benzyl group having a halogen atom as a substituent on the phenyl ring include, for example, 2-fluorene benzene, 3-phenylene benzene, 4-phenylbenzene, 2,3 — Difusoleo benzene, 2, 4 — difluoro benzene, 2, 4, 6 — trifluorene benzene, 2—crope benzene, 3 — crochet Benzene, 4 — crocodile venezinole, 2, 4 — crocodile benzene, 3,4 crocodile benzene, 2 — bromobenzil, 3 — bromoben Jill, 4 1-bromobenzyl, 2,4—dibromobenzinole, 3,4-dibromobenzinole, 41-chloro-l-2—funoleo-benzyl, 2-l-l-fluorine-benzyl group, etc.
- Preferable one is a 4-chloro benzyl group, 2,4—a dicyclobenzene 5 ginole, a 4—chloro-2—funoleo benzyl, and a 2,4—difluor benzyl group. .
- Examples of the benzyl group having a trifluormethyl group on the phenyl ring represented by R ⁇ or R 2 include, for example, 2—trifluoromethylbenzyl, 3—trinorolomethylylbenzyl, 4—triphenyl Examples thereof include a fluoromethyl benzyl group, preferably a 4 — trifluormethyl benzyl group.
- Examples of the lower alkenyl group represented by R 3 include vinyl, 1-propenyl, isopropenyl, aryl, 2-butenyl, 2-methyl-2-butenyl, 3-pentenyl and is 4 —Exemplary straight-chain or branched alkenyl group having 2 to 6 carbon atoms such as hexenyl group, and is preferably vinyl, 1-butenyl or aryl group, and more preferably. Is an aryl group 0
- Examples of the lower alkyl group include C 1 to C 6 such as methyl, ethyl, n 20 -propyl, iso-propyl, n-butyl, sec-butyl, tert-butyl, pentyl, hexyl and the like.
- the lower alkoxy group includes, for example, methoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy, sec-butoxy, tert-butoxy, pentyloxy, hexyloxy, etc. And 6 to 6 straight-chain or branched alkoxy groups.
- di-lower alkylamino group examples include dialkylamino groups having 2 to 8 carbon atoms such as dimethylamino, getylamino, dipropylamino and dibutylamino.
- Examples of the lower alkyl group having a hydroxyl group include xymethyl, 1-hydroxyl, 2-hydroxyl, 2-hydroxypropyl, 3-hydroxypropyl, 2,3-dihydroxyl, and the like. 4-Hydroxybutyl, 2,3-Dihydroxybutyl, 5-Hydroxypentyl, 6-Chain 1-6 straight or branched chain containing 1 or 2 hydroxyl groups such as hydroxyhexyl group Examples of the alkyl group are preferably hydroxymethyl, 1-hydroxyl, 2-hydroxyl, and more preferably 2-hydroxyl.
- lower alkyl group having a lower alkoxy group For example, methoxymethyl, ethoxyquinethyl, 2-methoxyethyl, 2-ethoxyethoxy, 3-methoxypropyl, 4-ethoxybutyl, 6-propoxyhexyl, 5-isopropoxypentyl, 2-pentyloxyche Chill, 2
- alkoxyalkyl group having 1 to 6 carbon atoms in each of the alkoxy moiety and the alkyl moiety can be exemplified, and methoxymethyl, ethoxymethyl, and 2-methyl are preferred. It is a toxityl group, and more preferably a 2-methoxyl group.
- Examples of the lower alkyl group having a di-lower alkylamino group include dimethylaminomethyl, dimethylaminoethyl, dimethylaminoethyl, dimethylaminoethyl, dipropylaminoethyl, dibutylaminoethyl and dibutylamino.
- Examples of the alkyl moiety such as minoethyl and dibutylaminohexyl groups are all dialkylaminoalkyl groups having 1 to 6 carbon atoms, preferably dimethylaminoethyl and getylaminoethyl. And a dipropylaminoethyl group, and more preferably a getylaminoethyl group.
- available group means a non-toxic group that readily cleaves in mammalian blood and tissues or releases a compound of general formula (I) in which one of R 9 is a hydrogen atom.
- group which can be easily hydrolyzed in the living body there are a wide variety of acyl groups such as an aliphatic acyl group and an aromatic acyl group, for example, a lower alkanol group, an arylcarbonyl group, a heterocyclic carbonyl group, D including aryloxycarbonyl, lower alkoxycarbonyl, and acyloxyl
- lower alkanol group examples include alkenyl groups having 2 to 6 carbon atoms such as acetyl, propionyl, butyryl, isobutylyl, pentanoyl, and hexanol. Is raised
- arylcarbonyl groups include benzoyl, ⁇ -naphthinolecanoleponyl, 9-naphthylcarbonyl, 21-methylbenzoinole, 3-methylbenzyl, 4-methylenolbenzoyl, and 2,4-dimene Cylbenzoinole, 4-ethyl isrubenzoyl, 2 — methoxybenzoyl, 3 — methoxybenzoyl, 4-methoxybenzoyl, 2, 4 — dimethoxybenzoyl, 4 — ethoxybenzoyl, 2 — methoxybenzoyl 4- 4-ethoxybenzoinole , 2—Kuroguchi Benzoinore, 3—Kuroguchi Benzoinore, 4 Kuroguchi Benzoinore, 2, 3
- heterocyclic carbonyl group examples include 2-furanylcarbonyl, 4-thiazolylcarbonyl, 2-quinolinylcarbonyl, 2-villadinylcarbonyl, and 2-pyridylcarbonyl.
- Examples thereof include 10 carbonyl, 3-pyridylcarbonyl, and 41-pyridylcarbonyl groups.
- aryloxycarbonyl groups include, for example, phenoxycarbonyl, naphthyloxycarbonyl, ⁇ -naphthyloxycarbonyl, 2-methylphthoxyl isbonyl, and 3-methylphthoxycarbonyl.
- 2 0 Dimethoxyphenoloxycarbonyl, 4-ethoxyethoxycarbonyl, 2—methoxy 4ethoxyethoxycarbonyl, 2—chlorophenolic solebonyl, 3 -Chlorophenoxycarbonyl, 4-chlorophenoxycarbonyl, 2,3—dichlorophenoxycarbonyl, 2—bromopropanoloxycarbonyl, 4-phenylenocarbonyl, ⁇ -Tinolete ⁇ -naphthyloxycarbonyl, ⁇ -methyl-1- ⁇ -naphthyloxycarbonyl, —curo-mouth— ⁇ -naphthyloxycarbonyl group and the like.
- the lower alkoxycarbonyl group includes, for example, an alkoxycarbonyl group having 2 to 6 carbon atoms such as methoxycarbonyl, ethoxyquincarbonyl, propoxycarbonyl, isopropoxycarbonyl, butoxycarbonyl and pentyloxycarbonyl. Is mentioned.
- acyloxysyl group examples include acetyloxyacetyl, propionyloxyacetyl, a- (acetyloxy) propionyl, and ⁇ - (propionyloxy) propionyl group.
- lower alkenyl groups and arylcarbonyl groups preferred are lower alkenyl groups and arylcarbonyl groups, and more preferred are acetyl and benzoyl. , 4-methylbenzoyl and 4-dibenzoyl group.
- Preferred correct compounds of the present invention the general formula (I) in R ⁇ but a hydrogen atom, lower alk force Noiru group or Huh Li Rukaru Boniru group, a benzyl group having a halogen atom
- R 2 is a substituent on Fuweniru ring
- R 3 is a benzyl group, a phenyl group, a lower alkenyl group having a halogen atom as a substituent on the phenyl ring, or a hydroxyl group, a lower alkoxy group, a di-lower alkylamino group, a furanyl group, a A 2'-deoxy-5-fluoridine derivative which is a lower alkyl group which may have a group selected from the group consisting of a benzyl group and a pyridyl group, and a pharmaceutically acceptable salt thereof.
- the most preferred compound of the present invention is a 2,2-dexoxy-5, in which is a hydrogen atom, R 2 is a benzyl group having one or two halogen atoms as substituents on the phenyl ring, and R 3 is a lower alkyl group.
- R 3 Fluoro lysine derivatives and pharmaceutically acceptable salts thereof.
- R 3 an ethyl group and an n-propyl group are particularly preferred.
- the 2′-doxy-5-fluorinated lysine derivative represented by the general formula (I) of the present invention can be used to convert a pharmaceutically acceptable acid.
- the acid By acting, it can be easily converted to an acid addition salt.
- the acid include inorganic acids such as hydrochloric acid, sulfuric acid, phosphoric acid, hydrobromic acid, and nitric acid, oxalic acid, maleic acid, fumaric acid, lingic acid, tartaric acid, and citric acid.
- organic acids such as benzoic acid, 4-methylbenzenesulfonic acid, and methylsulfonic acid.
- the compound of the present invention represented by the general formula (I) can be produced, for example, according to the following reaction scheme.
- R and R 2 ′ are one of A benzyl group which may have a halogen atom or a trifluoromethyl group as a substituent on the phenyl ring is shown, and the other is a hydrogen atom.
- Re represent a benzyl group which may have a halogen atom or a trifluoromethyl group as a substituent on the phenyl ring, and the other represents an acyl group.
- R ′ is a benzyl group, a phenyl group, a lower alkenyl group which may have a halogen atom as a substituent on the polycyclic ring, or a hydroxyl group, a lower alkoxy group, a di-lower group as a substituent. It represents a lower alkyl group which may have a group selected from the group consisting of an alkylamino group, a furanyl group, a phenyl group, a pyridyl group and a lower alkanol group. )
- Examples of the benzyl group which may have a halogen atom or a trifluoromethyl group as a substituent on the phenyl ring include those described above.
- acyl group examples include JP-A-61-10693, JP-A-62-149696, and JP-B-6-78350. And the conventional ones described in (1).
- Preferred acyl groups and Examples thereof include acetyl, benzoyl, 4-methylbenzoyl, and 4-nitrobenzoyl groups.
- the solvent is not particularly limited as long as it does not participate in the reaction, and examples thereof include non-fluorinated hydrocarbons such as dichloromethane and chloroform, and ethers such as tetrahydrofuran and dioxane. And non-proton solvents such as acetonitrile.
- haptic-genating agent conventionally known reagents usually used for haptic-generation of hydroxyl groups can be widely used, and examples thereof include phosphorus pentachloride, oxychlorine, and thionyl chloride.
- base conventionally known bases can be widely used, for example, 1-methylimidazole, triethylamine, pyridine, 4-dimethylaminopyridin, N-methylmorpho. Strongly mention organic amines such as phosphorus it can.
- the amounts of the above-mentioned various reagents are not particularly limited, but the amount of the base is 3 to 60 times the molar amount of the compound represented by the general formula (II), and the amount of the halogenating agent is 1 to It is preferable to use a 20-fold molar amount, a 3- to 100-fold molar amount of an additional base, and a 2- to 500-fold molar amount of an alcohol represented by the general formula R ⁇ or OH.
- the reaction temperature is between 100 ° C and 100 ° C, preferably between 120 ° C and 40 ° C, and the reaction time is
- the reaction proceeds advantageously in 10 minutes to 5 days, preferably 1 to 24 hours.
- the compound represented by the general formula (I-a) obtained in the step A is subjected to deacylation of the acyl group in the presence of a base in an alcohol or a mixture of an alcohol and an inert solvent.
- the compound of the present invention represented by the formula (I-Ib) is produced.
- the base is not particularly limited, and examples thereof include organic amines such as trimethylamine and triethylamine, sodium carbonate, sodium hydroxide, and potassium hydroxide. And inorganic alcohols such as sodium methylate, sodium methylate and sodium ethylate. As alcohol,
- the inert solvent is not particularly limited as long as it does not participate in the reaction.
- examples of the inert solvent include halogenated hydrocarbons such as dichloromethane and chloroform, and ethers such as tetrahydrofuran and dioxane. , Dimethylformamide, acetonitril and the like.
- the amount of the base used is not particularly limited, it is preferable to use a catalyst in an amount of 50 to 50 times the molar amount of the compound represented by the general formula (Ia).
- the reaction temperature is usually — 20 ° C to 100 ° C, preferably — 20 ° C to 20 ° C, and the reaction time is 1 minute to 6 days, preferably 30 minutes to 3 The reaction proceeds advantageously within days.
- R ⁇ 'or R 2 can be converted to a group that can be easily hydrolyzed in vivo.
- the neutralizing agent to be used is not particularly limited.
- organic acids such as formic acid and acetic acid
- inorganic acids such as hydrochloric acid and sulfuric acid
- tertiary amine salts such as triethylamine hydrochloride and thiamine salts.
- examples thereof include a force gel and an ion exchange resin. This neutralization process May be performed by a conventional method.
- the target compound obtained in each of the above reaction steps is isolated and purified from the reaction mixture by conventional means conventionally used, for example, column chromatography, recrystallization, vacuum distillation and the like.
- various pharmaceutical administration forms can be widely used depending on the purpose. Examples include oral preparations such as tablets, coated tablets, pills, powders, granules, capsules, solutions, suspensions, and emulsions, and parenteral preparations such as injections, suppositories, plasters, and patches. . These dosage forms are formulated by conventional formulation methods generally known in the art.
- the carrier may be excipients such as lactose, sucrose, sodium chloride, glucose, urea, starch, calcium carbonate, kaolin, crystalline cellulose, and gay acid. , Single syrup, glucose solution, starch solution, gelatin solution, carboquin methylcellulose, ceramics, methylcellulose, calcium phosphate, polybutylpyrrolidone, etc., dried starch, Sodium alginate, powdered starch, powdered laminarane, powdered sodium hydrogencarbonate, calcium carbonate, polyoxyethylene sorbitan fatty acid Disintegrators such as ters, sodium lauryl sulfate, monoglyceride stearate, starch, and lactose; disintegrators such as sucrose, stearic acid, cocoa butter, and hydrogenated oil; Absorption promoters such as quaternary ammonium bases and sodium lauryl sulfate; humectants such as glycerin and starch; starches
- Adsorbents refined talc, stearate, boric acid powder, lubricants such as polyethylene glycol, and the like can be used.
- the tablet can be made into a tablet coated with a usual coating as required, for example, a sugar-coated tablet, a gelatin-coated tablet, an enteric-coated tablet, a film-coated tablet, a double tablet, a multilayer tablet, and the like.
- excipients such as glucose, lactose, starch, cocoa butter, hydrogenated vegetable oil, cellulose, talc, arabic gum powder, tragacanth powder, gelatin And the like, and disintegrants such as lamina lan and carton.
- polyethylene glycol, cocoa butter, higher alcohol, esters of higher alcohol, gelatin, semi-synthetic glyceride and the like can be used as carriers.
- Capsules can be prepared by mixing the compound of the present invention with the various carriers described above in accordance with a conventional method. It is prepared by filling into capsules and the like.
- the liquid preparations, emulsions and suspensions are preferably sterilized and isotonic with blood.
- diluents such as Water, ethyl alcohol, macrogol, propylene glycol, ethoxylated isostearyl alcohol, polyoxy-isostearyl alcohol, polyoxyethylene sorbitan fatty acid Esters and the like can be used.
- a sufficient amount of salt, glucose or glycerin to prepare an isotonic solution may be included in the pharmaceutical preparation, and a usual solubilizing agent, buffer, painless An agent may be added.
- a base, a stabilizer, a wetting agent, a preservative, and the like which are usually used for the compound of the present invention, are mixed as necessary, and then mixed and formulated by an ordinary method.
- the base include liquid paraffin, white petrolatum, salamander, paraffin and the like.
- the preservative include methyl paraoxybenzoate, ethyl ethyl paraoxybenzoate, propyl parahydroxybenzoate and the like.
- the above-mentioned ointment, paste, cream, gel, etc. may be applied to a usual support in a usual manner.
- a woven fabric made of cotton, soup, synthetic fiber, A non-woven fabric, a film such as soft vinyl chloride, polyethylene, or polyurethane, or a foam sheet is suitable.
- a coloring agent a preservative, a flavor, a flavoring agent, a sweetening agent and the like and other pharmaceuticals may be contained in the pharmaceutical preparation as required.
- the amount of the compound of the present invention to be contained in the pharmaceutical preparation of the present invention is not particularly limited and may be appropriately selected in a wide range, but is usually preferably 1 to 70% by weight in the pharmaceutical preparation.
- the administration method of the above pharmaceutical preparation is not particularly limited, and is appropriately determined depending on various preparation forms, patient age, gender and other conditions, degree of disease, and the like.
- tablets, pills, solutions, suspensions, emulsions, granules, and capsules are administered orally.
- the injections are administered intravenously, alone or mixed with normal replenishers such as glucose and amino acids, and if necessary alone intramuscularly, intradermally, subcutaneously or intraperitoneally. Is administered. Suppositories are given rectally. Ointments are applied to the skin, oral mucous membranes and the like.
- each of the above-mentioned dosage unit forms is not fixed depending on the condition of the patient to which the present invention is to be applied or the dosage form thereof. ⁇ 100 mg for injections, about 0.1-500 mg for injections, and about 5-100 mg for suppositories Good.
- the daily dose of the drug having the above-mentioned dosage form varies depending on the patient's symptoms, weight, age, sex, etc., and cannot be unconditionally determined, but is usually about 0.1 to 500 mg per day per adult.
- 1 to: LOOO mg should be used, and it is preferable to administer this once or in about 2 to 4 divided doses.
- malignant tumors that can be treated by administering a preparation containing the compound of the present invention, and examples thereof include head and neck cancer, esophagus cancer, stomach cancer, colon cancer, rectal cancer, liver cancer, and liver cancer.
- This candy substance was dissolved in 10 ml of ethanol, and 20 ml of an ethanol solution of 68 mg of sodium ethylate was added at room temperature, followed by stirring for 15 minutes. After neutralizing the reaction mixture with acetic acid, the solvent was distilled off. Ethyl acetate was added to the residue, washed with water and dried over magnesium sulfate. The solvent was distilled off at 0 to give 2.13 g of the title compound (yield: 65).
- Example 7 The results are shown in Table 1 in the same manner as in Example 6 except that n-propanol and sodium n-propylate were used in place of the ethanol and sodium nitrate used in Example 6. Compound 7 was synthesized.
- Example 13 Japanese Patent Application Laid-Open No. Sho 61-1-10 instead of 5, -0-acetyl-2, -deoxy-1,3-0-(2,4 -difluorobenzyl) -15 -fluorouridine used in Example 6 6 5 9 3 According to the synthesis method described in the publication, 5'-0-acetyl-3'-0- (4-chloro-1--2-full-robenzyl) 1 2'-deokin-5-fluorinated resin Compound 13 shown in Table 1 was synthesized in the same manner as in Example 6 using alcohol and alcohol corresponding to the substituent at the 4-position.
- Example 14 Example 14
- Example 14 In the same manner as in Example 14 except that the alcohol derivative corresponding to the substituent at the 4-position was used in place of the 3-pyridinepyridine used in Example 14, the compound 15 and the compound shown in Table 1 were used.
- Example 18 In the same manner as in Example 18 except that an alcohol derivative corresponding to the 4-position substituent was used in place of the 2-thiophenemethanol used in Example 18, the compounds 19 to 17 shown in Table 1 were used. Compound 21 was synthesized.
- This candy substance was dissolved in a mixed solution of 5 ml of methanol and 0.92 ml of triethylamine, and the mixture was stirred at room temperature for 27 hours. After distilling off the solvent, the residue was purified by silica gel column chromatographic chromatography (eluent; cross-hole form-methanol (10: 1)) to obtain 0.96 g of the title compound. (Yield 20%).
- the physical properties are shown in Table 1.
- Example 2 In the same manner as in Example 22 except that alcohol or phenol corresponding to the substituent at the 4-position was used instead of 2-ethylethylamino-5 used in Example 2, Table 1 was used.
- R 3 -CH 3
- R 3 -CH 3
- R 2 -CH
- R 3 -CH 2 CH 2 CH 3
- R 3 -CH 2 CH
- R 3 -CH 2 CH 2 OCH 3
- R 3 -CH 2 CH 3
- R 2 -CH:
- R 3 -CH 3
- R 3 -CH 3
- R 3 -CH 2 CH 3
- R 3 -CH 2 CH 3
- R 3 -CH 2 CH 2 OCOCHs
- R 3 -CH
- R 3 -CH 2 CH 3
- the rats Eight days after the transplantation, the rats were sacrificed and the tumor was excised, and the average tumor weight at each dose was measured for each sample, and these were compared with the average tumor weight in the control group.
- the dose-tumor reduction curve was used to determine 50% tumor growth inhibition (ED 5 () ), and the dose-weight change curve was used to calculate 50% inhibition of body weight gain (BW C ⁇ ). .
- the compound of the present invention is a known compound, 3'-0- (4-chloro-2-fluorobenzyl) -12'-deoxy-15-fluorouridine- 2'-doxy 1 4 1 0—n—Propyl 5—Funoleo ⁇ lysine, 2, ⁇ doxy 1 4—0— (4—fluo benzyl) 1, 3,, 5 'zy 0—n— Compared with pentano-inoleyl 5-monofluorouridine and 2'-doxy-5-fluoroperidine, it is more potent and has a larger therapeutic index. It shows an excellent anticancer effect.
- the transplant was implanted subcutaneously under the axilla of the Nudrat.
- the control group and the treatment group were set so that the average value and the standard deviation of the tumor volume were equal, and treatment was started.
- the sample was a suspension of 0.5% aqueous hydroquinone propylmethylcellulose in water, and the solution was added to a group of 7 rats in a volume ratio of 1.O ml Z 100 g body weight. Oral administration once daily for 14 days.
- 1.0 ml of the above solution containing no sample was orally administered once a day for 14 days.
- the tumor growth rate was calculated from the tumor volume on the first day of administration and the day after the last administration. From this, the control group (C) and the treatment group were calculated.
- Capsules were prepared according to a conventional method in the following mixing ratio.
- Granules were prepared according to a conventional method at the following compounding ratio.
- Injections were prepared according to the conventional method at the following compounding ratios.
- Suppositories were prepared in the following proportions according to a conventional method.
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Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU13708/95A AU1370895A (en) | 1993-12-24 | 1994-12-21 | 2'-deoxy-5-fluorouridine derivative, pharmaceutically acceptable salt thereof, process for producing the same, and antitumor drug |
EP95903918A EP0686641B1 (en) | 1993-12-24 | 1994-12-21 | 2'-deoxy-5-fluorouridine derivative, pharmaceutically acceptable salt thereof, process for producing the same, and antitumor drug |
DK95903918T DK0686641T3 (da) | 1993-12-24 | 1994-12-21 | 2'-Deoxy-5-fluoruridinderivat, farmaceutisk acceptabelt salt deraf, fremgangsmåde til fremstilling deraf, og antitumorlægem |
DE69412794T DE69412794T2 (de) | 1993-12-24 | 1994-12-21 | 2'-desoxy-5-fluoruridin, pharmazeutisch anwendbare salze davon, verfahren zu ihrer herstellung und antitumormedikament |
US08/505,291 US5869464A (en) | 1993-12-24 | 1994-12-21 | 2'-Deoxy-5-fluorouridine derivatives, a process for their preparation, antitumor agents containing same and methods for using said agents |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5/327338 | 1993-12-24 | ||
JP05327338A JP3074341B2 (ja) | 1993-12-24 | 1993-12-24 | 2’−デオキシ−5−フルオロウリジン誘導体 |
Publications (1)
Publication Number | Publication Date |
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WO1995018138A1 true WO1995018138A1 (fr) | 1995-07-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP1994/002167 WO1995018138A1 (fr) | 1993-12-24 | 1994-12-21 | Derive de 2'-desoxy-5-fluorouridine, sel pharmaceutiquement acceptable de ce dernier, son procede de production et medicament anti-tumoral |
Country Status (9)
Country | Link |
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US (1) | US5869464A (ja) |
EP (1) | EP0686641B1 (ja) |
JP (1) | JP3074341B2 (ja) |
AT (1) | ATE170188T1 (ja) |
AU (1) | AU1370895A (ja) |
DE (1) | DE69412794T2 (ja) |
DK (1) | DK0686641T3 (ja) |
ES (1) | ES2122521T3 (ja) |
WO (1) | WO1995018138A1 (ja) |
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CN107936154B (zh) | 2017-12-01 | 2020-11-06 | 中国石油天然气股份有限公司 | 一种烷氧基镁催化剂载体及其制备方法和应用 |
JP7539785B2 (ja) | 2020-03-31 | 2024-08-26 | 住友化学株式会社 | オレフィン重合用固体触媒成分 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5728083A (en) * | 1980-07-25 | 1982-02-15 | Funai Corp | 4-position ether derivative of deoxydiacetyl-fluorouridine |
JPS5750999A (en) * | 1980-09-11 | 1982-03-25 | Funai Corp | Benzyloxy derivative at 4-position of deoxyfluorouridine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56113797A (en) * | 1980-02-14 | 1981-09-07 | Funai Corp | 3-benzoyl-5-fluorouridine derivative, its preparation and antitumor agent containing the same |
JPS57109722A (en) * | 1980-12-26 | 1982-07-08 | Funai Corp | Antitumor agent containing deoxyfluorouridine benzyloxylated at 4-position |
DE3263939D1 (en) * | 1981-12-09 | 1985-07-04 | Teijin Ltd | 5-fluoro-2'-deoxyuridine derivatives and a process for the preparation thereof |
US4864021A (en) * | 1984-10-30 | 1989-09-05 | Otsuka Pharmaceutical Co., Ltd. | 5-fluorouracil derivatives |
JPH0696590B2 (ja) * | 1985-04-16 | 1994-11-30 | 富山化学工業株式会社 | 新規な5−フルオロ−2′−デオキシウリジン−3′−ホスフエ−ト誘導体およびその塩 |
AU610913B2 (en) * | 1987-07-31 | 1991-05-30 | Taiho Pharmaceutical Co., Ltd. | 2'-deoxy-5-fluorouridine derivatives |
US4992534A (en) * | 1987-08-12 | 1991-02-12 | Otsuka Pharmaceutical Co., Ltd. | 3'-O-,5'-O-derivatives of 2'-deoxy-5-fluorouridine |
-
1993
- 1993-12-24 JP JP05327338A patent/JP3074341B2/ja not_active Expired - Fee Related
-
1994
- 1994-12-21 WO PCT/JP1994/002167 patent/WO1995018138A1/ja active IP Right Grant
- 1994-12-21 ES ES95903918T patent/ES2122521T3/es not_active Expired - Lifetime
- 1994-12-21 EP EP95903918A patent/EP0686641B1/en not_active Expired - Lifetime
- 1994-12-21 DK DK95903918T patent/DK0686641T3/da active
- 1994-12-21 DE DE69412794T patent/DE69412794T2/de not_active Expired - Fee Related
- 1994-12-21 US US08/505,291 patent/US5869464A/en not_active Expired - Fee Related
- 1994-12-21 AT AT95903918T patent/ATE170188T1/de not_active IP Right Cessation
- 1994-12-21 AU AU13708/95A patent/AU1370895A/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5728083A (en) * | 1980-07-25 | 1982-02-15 | Funai Corp | 4-position ether derivative of deoxydiacetyl-fluorouridine |
JPS5750999A (en) * | 1980-09-11 | 1982-03-25 | Funai Corp | Benzyloxy derivative at 4-position of deoxyfluorouridine |
Also Published As
Publication number | Publication date |
---|---|
ATE170188T1 (de) | 1998-09-15 |
DK0686641T3 (da) | 1998-11-23 |
EP0686641A1 (en) | 1995-12-13 |
ES2122521T3 (es) | 1998-12-16 |
EP0686641B1 (en) | 1998-08-26 |
DE69412794T2 (de) | 1999-04-29 |
US5869464A (en) | 1999-02-09 |
AU1370895A (en) | 1995-07-17 |
EP0686641A4 (en) | 1996-07-10 |
DE69412794D1 (de) | 1998-10-01 |
JPH07188277A (ja) | 1995-07-25 |
JP3074341B2 (ja) | 2000-08-07 |
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