WO1993015100A1 - Nouveaux derives de l'adenosine, leurs procedes de preparation, compositions pharmaceutiques les contenant - Google Patents
Nouveaux derives de l'adenosine, leurs procedes de preparation, compositions pharmaceutiques les contenant Download PDFInfo
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- WO1993015100A1 WO1993015100A1 PCT/FR1993/000049 FR9300049W WO9315100A1 WO 1993015100 A1 WO1993015100 A1 WO 1993015100A1 FR 9300049 W FR9300049 W FR 9300049W WO 9315100 A1 WO9315100 A1 WO 9315100A1
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- cyclopropyl
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- lower alkyl
- ribofuranuronamide
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- AWQVKAURKXXOCG-UHFFFAOYSA-N O=CNC1CC1 Chemical compound O=CNC1CC1 AWQVKAURKXXOCG-UHFFFAOYSA-N 0.000 description 1
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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
- C07H19/16—Purine radicals
Definitions
- New derivatives of adenosine their methods of preparation, pharmaceutical compositions containing them
- the present invention relates, as new products, to the adenosine derivatives of general formula (I) below as well as the corresponding enantiomers and diastereoisomers and optionally their addition salts, in particular the pharmaceutically acceptable addition salts.
- the compounds in question have a very interesting pharmacological profile insofar as they act on the one hand at the level of the central nervous system because they are endowed in particular and particularly with analgesic properties and on the other hand at the level of the cardiovascular system where they act in particular by antihypertensive properties.
- the present invention also relates to the process for the preparation of said products, the synthesis intermediates and the application of these products in therapy.
- These adenosine derivatives are characterized in that they correspond to the general formula (I):
- phenyl or naphthyl radical unsubstituted or substituted by one to four identical or different substituents chosen from a halogen atom, a lower alkyl group, O-lower alkyl;
- a heteroaromatic radical chosen from pyridine which is unsubstituted or substituted by one to four identical or different substituents chosen from a halogen atom, a lower alkyl or O-lower alkyl group;
- R 3 represents an NHR 4 group, R 4 being a hydrogen atom, a lower alkyl radical, a C 3 -C 7 cycloalkyy radical, a lower alkyl chain having an alcohol or ether function or a group - (C ⁇ Jn- RsR ⁇ . ⁇ being an integer from 1 to 4, R 5 and R ⁇ simultaneously representing a lower alkyl radical or forming together with the nitrogen atom to which they are attached a heterocycle chosen from morpholine, piperidine, pyrrolidine.
- the derivatives in accordance with the invention are the derivatives of formula (I) mentioned above in which:
- R 3 represents an NHR 4 group, R 4 being a hydrogen atom, a lower alkyl radical or a lower alkyl chain having an alcohol function or a lower alkyl chain having an ether function.
- lower alkyl radical means a hydrocarbon chain having from 1 to 6 carbon atoms, linear or branched.
- a lower alkyl radical is, for example, a methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, pentyl, isopentyl, hexyl, isohexy radical.
- C 3 -C 7 cycloalkyy radical is understood to mean a saturated cyclic radical; it is preferably a cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl radical.
- Halogen means a chlorine, bromine, iodine or fluorine atom.
- the term “lower alkyl chain having an alcohol function” is intended to mean a lower alkyl chain in which one of the hydrogen atoms has been substituted by a hydroxy group.
- One such chain is, for example, the 1-hydroxy-2-methyl propan-2-yI chain.
- lower alkyl chain having an ether function means a lower alkyl chain in which one of the hydrogen atoms has been substituted by an O-lower alkyl group.
- Such a chain is for example the 2-methoxy ethyl chain.
- the rings Ri and R2 form with the carbon atom to which they are moreover linked, an orthocondensed tricyclic group.
- Such an orthocondensed tricyclic group is for example the group 5H-fiuorene, 5H-dibe ⁇ zo [a, d] cycioheptè ⁇ e, 10,1 l-dihydro-5H-dibenzo [a, d] cycloheptene.
- R- ⁇ represents a phenyl
- R 2 represents a phenyl
- A is nil.
- A is a single link.
- Ri represents a parafiuorophenyl
- R 2 represents a parafiuorophenyl
- R 3 represents an N-ethylamine radical
- R 3 represents an N-cyclopropyl amino radical.
- the particularly preferred compounds of the invention are those which are chosen from the derivatives of formula:
- the compounds of formula (I) can be synthesized in the manner following: the action of an amine of formula (II):
- R 7 represents the group COR 3 , R 3 being defined as above or the group CH 2 OH
- R 8 and R 9 are groups which protect the alcohol function such as acetyl, benzoyl or benzyl for example or can form together another protective group of dioxolane structure for example, in a solvent such as an alcohol for example or an aprotic solvent such as dimethyl formamide, in the presence of a base, such as triethylamine, pyridine or a sodium, potassium or calcium carbonate or in the presence of two amine equivalents of formula (II) at a temperature between 20 ° and 140 ⁇ C will lead to the compounds of formula (IV)
- radical R represents the CH 2 OH group
- chromic anhydride it may be oxidized with chromic anhydride according to the method described by:
- the compounds of formula (II) can be obtained by reduction of the compounds of formula (V)
- This reduction can be done in the presence of reducing agents such as LiAIH 4 , UAIH AICI 3 , AIH 3 , BH 3 etc., in the presence of solvents such as ether or THF or an ether / THF mixture at temperatures between 0 ° and 30 ° C. It is also possible to use catalytic hydrogenation under pressure or at atmospheric pressure in the presence of a base such as ammonia in a solvent such as methanol.
- reducing agents such as LiAIH 4 , UAIH AICI 3 , AIH 3 , BH 3 etc.
- the derivatives of formula (V) can be obtained by any of the methods of synthesis of cyclopropanes known in the literature such as for example the reaction of Simmons-Smith J. Am. Chem. Soc. 81, p.4256 (1959) or by the method of converting epoxides with certain phosphoric ylides [Denney, Vill and Boskin J. Am. Chem. Soc. 84, p. 3944 (1962)] or by the use of ⁇ -halogenated borane compounds [Brown and Rhodes J. Am. Chem. Soc. 91, p.2149 and p.4306 (1969)].
- a particular method consists in passing via diazirines which can give carbenes whose reaction with vinyl compounds leads to cyclopropane derivatives.
- R 1? R 2 and A are defined as above, Rio represents the hydrogen atom or a para-toluene sulfonyl group.
- the hydrazones obtained of formula (VII) are treated with Mn ⁇ 2 in an organic solvent such as chloroform in the case where Rio is hydrogen, in an alcoholate medium in the presence of pyridine if Rio is the para-toluene sulfonyl group.
- the intermediate compound is then treated with acrylonitrile in an organic solvent to yield the compounds of formula (V).
- the derivatives of formula (VI) are either commercial or obtained by the conventional methods for obtaining aromatic ketones, such as the Fiedel and Craft reaction for example.
- the compounds of formula (II) are optically resolved by treatment of an optically active acid such as tartaric acid according to the procedure known to those skilled in the art.
- the invention also covers a pharmaceutical composition, characterized in that it comprises a pharmaceutically effective amount of at least one compound of formula (I) as defined above, or one of its pharmaceutically acceptable addition salts, optionally incorporated in a pharmaceutically acceptable excipient, vehicle or support.
- compositions can be administered by the oral, rectal, parenteral, transdermal or ocular route.
- These compositions may be solid or liquid and may be in the pharmaceutical forms commonly used in human medicine such as, for example, simple or coated tablets, capsules, granules, suppositories, injections, transdermal systems and eye drops. They are prepared according to the usual methods.
- the active principle consisting of a pharmaceutically effective amount of at least one compound of formula (I) defined as below above or a pharmaceutically acceptable addition salt thereof, can be incorporated therein into excipients usually used in these pharmaceutical compositions, such as talc, gum arabic, lactose, starch, magnesium stearate, polyvidone, cellulose derivatives, cocoa butter, semi-synthetic glycerides, 5. aqueous or non-aqueous vehicles, fatty substances of animal or vegetable origin, glycols, various wetting agents, dispersants or emulsifiers, gels siiicone, certain polymers or copolymers, preservatives, flavors and colors.
- excipients usually used in these pharmaceutical compositions, such as talc, gum arabic, lactose, starch, magnesium stearate, polyvidone, cellulose derivatives, cocoa butter, semi-synthetic glycerides, 5. aqueous or non-aqueous vehicles, fatty substances of animal or vegetable
- the invention also covers a pharmaceutical composition with analgesic activity which makes it possible in particular to favorably treat pain, characterized in that it comprises a pharmaceutically effective amount of at least one compound of the above-mentioned formula (I) or a salt thereof pharmaceutically acceptable addition, optionally incorporated into a pharmaceutically acceptable excipient, vehicle or support.
- the invention also covers a pharmaceutical composition with antihypertensive activity making it possible to favorably treat hypertension, characterized in that it comprises a pharmaceutically effective amount of at least one compound of the abovementioned formula (I) or one of its addition salts.
- pharmaceutically acceptable optionally incorporated into a pharmaceutically acceptable excipient, vehicle or support.
- the invention also covers a process for the preparation of a pharmaceutical composition, characterized in that a pharmaceutically effective amount of at least one compound of formula (I) as defined above or one of its addition salts is incorporated.
- pharmaceutically acceptable in a pharmaceutically acceptable excipient, vehicle or carrier According to one embodiment, a pharmaceutical composition with analgesic activity is prepared, making it possible in particular to treat pain favorably; according to another embodiment, a pharmaceutical composition with antihypertensive activity is prepared, making it possible in particular to favorably treat hypertension.
- a pharmaceutical composition is prepared formulated in the form of capsules or tablets dosed from 5 to 300 mg 0 or in the form of injectable preparations dosed from 0.1 mg to 100 mg.
- Formulations in the form of suppositories, ointments, creams, gels or aerosol preparations may also be used.
- the invention also covers a method for the therapeutic treatment of mammals, characterized in that a therapeutically effective amount of at least one compound of formula (I) as defined above, or one of its pharmaceutically acceptable addition salts.
- the compound of formula (I) either alone or in combination with a pharmaceutically acceptable excipient, is formulated in capsules or tablets dosed from 5 mg to 300 mg for administration by orally, or in the form of injectable preparations dosed from 0.1 to 100 mg or also in the form of suppositories, ointments, creams, gels or aerosol preparations.
- the compounds of formula (I) and their salts can be administered alone or in combination with a physiologically acceptable excipient in any form, in particular orally in the form of capsules or tablets or parenterally in the form of injectable solution.
- a physiologically acceptable excipient in any form, in particular orally in the form of capsules or tablets or parenterally in the form of injectable solution.
- Other forms of administration such as suppositories, ointments, creams, gels or aerosol preparations can be considered.
- the compounds according to the invention can be administered in human therapy in the abovementioned indications by oral route in the form of tablets or capsules dosed from 5 mg to 300 mg or parenterally under form of injections dosed from 0.1 mg to 100 mg in one or more daily doses for an adult of average weight 60 to 70 kg.
- the usable daily dose should usually be 0.1 to 50 mg per kg orally and 0.01 to 1 mg per kg intravenously.
- A CH 2 -CH 2 -, R, ⁇
- Example 7 the following compound from Example 8 was prepared.
- the compound obtained in the form of an oil is purified by chromatography on silica gel (eluent toluene).
- the organic phase is washed with water and then dried over MgS0 before being introduced dropwise into a mixture of 8.5 ml of acrylonitrile and 85 ml of heptane brought to reflux beforehand. Maintain at reflux until completely discolored.
- the oil obtained is purified by chromatography on silica gel (eluent 80% chloroform / 20% methanol) to give 19.8 g of ( ⁇ ) 2- aminomethyl -1, 1 -di- (4-f luorop enyl) cyclopropane.
- the mixture is cooled to 0 ° C. and 1.8 g of LiAIH 4 are added in portions. Leave to stir for 1 hour.
- the solid obtained is returned to 1000 ml of ethanol. Heat to a boil then filter hot to obtain 26.9 g of a solid. Melting point: 248 ° C.
- Example 27 ⁇ -D-Ribofuranuronamide, 1- (6-chloro-9H-purin-9-yl) -1 deoxy-N- (1-hydroxy-2-methylpropan-2-yl) -2.3-0- (1-methylethylidene)
- Brown oil purified by chromatography on silica gel (eluent 90% chloroform / 10% methanol).
- Example 29 ⁇ -D-Ribofuranuronamide, N-cyclopropyl-1-deoxy- l- [6 - [( ⁇ ) [[2-di- (4-fluorophenyl) cyclopropyl] methyl] amino] 9H-purin-9-yl ] -2.3-0- (1-methylethyHdene)
- Example 29 using one of the uronamides of Examples 25 to 28 with the appropriate amines, the compounds of Examples 30 to 39 were prepared in the form of amorphous solids used as such in the next step.
- Example 30 ⁇ -D-Ribofuranuronamide, N-ethyl-1-deoxy- 1- [6 - [( ⁇ ) [[2,2-diphenyl cyclopropyl] methyl] amino] 9H-purin-9-yl] -2, 3-0- ( ⁇ -methylethylidene)
- Example 32 ⁇ -D-Ribofuranuronamide, N-cyclopropyl-1-deoxy- 30 1- [6 - [(+) [[2,2-diphenyI cyclopropyl] methyl] amino] 9H-purin-9-yI] -2 , 3-0- (1-methylethylidene)
- Example 34 ⁇ -D-Ribofuranuronamide, N-cyclopropyl-1-deoxy- 2,3-0- (1-methylethylidene) -1- [6 - [[( ⁇ ) [spiro [cyclopropane
- Example 35 ⁇ -D-Ribofuranuronamide, N-cyclopropyl-1-deoxy- 2,3-0- (1-methylethylidene) -1- [6 - [( ⁇ ) [spiro [cyclopropane
- Example 37 ⁇ -D-Ribofuranuronamide, N-ethyl-1-deoxy- l- [6 - [(+) [[2,2-diphenyl cyclopropyl] methyl] amino] 9H-purin-9-yl] -2, 3-0- (1-methylethylidene)
- Example 38 ⁇ -D-Ribofuranuronamide, N-ethyl-1-deoxy- 1- [6 - [(-) [[2,2-diphenyl cyclopropyl] methyl] amino] 9H-purin-9-yl] -2, 3-0- (1-methylethylidene)
- R 7 C— NH— CH— CH 3
- R 8 -R 9
- Example 29 Place 8.3 g of purine obtained in Example 29 in 156 ml of HCl 1 (Method A). Heat at 60 ° C for 3 h. Neutralize with a sodium bicarbonate solution. Extract with chloroform, combine the organic phases. Wash with water, dry, concentrate to obtain 9 g of an amorphous solid.
- the compound is purified by chromatography on silica gel (eluent: 95% chloroform / 5% methanol) to give 2.5 g of ⁇ -D-Ribofuranuronamide, N-cyclopropyl-1- deoxy-1 - [6 - [( ⁇ ) [ [2-di (4-fluorophenyl) cyclopropyl] methyl] amino] -9H-purin-9-yl].
- the compound of Example 40 can also be obtained by hydrolysis in formic acid medium (250 ml of a 50% solution) by heating at 70 ° C for 75 min. (Method B)
- Example 40 the compounds of Examples 41 to 50 were prepared by any of the two methods A or B.
- Example 42 ⁇ -D-Ribofuranuronamide, N-cyclopropyl-1-deoxy- l- [6 - [( ⁇ ) [[2,2-diphenyl cyclopropyl] methyl] amino] -9H-purin-9-yl]
- R 3 -NH- ⁇
- Example 44 ⁇ -D-Ribofuranuronamide, N-cyclopropyl-1-deoxy- 1- [6 - [(-) [[2,2-diphenyl cyclopropyl] methyl] amino] -9H-purin-9-yl]
- Example 46 ⁇ -D-Ribofuranuronamide, N-cyclopropyl-1-deoxy- l- [6 - [( ⁇ ) [spiro [cyclopropane1, 9 * - [9H] fluorene] 2-yl methyl] amino] -9H-purin -9-yl]
- Example 49 ⁇ -D-Ribofuranuronamide, N-ethyl-1-deoxy- 1- [6 - [(-) [[2,2-diphenyl cyclopropyl] methyl] amino] -9H-purin-9-yl]
- R 3 NH— CH 2 - CH 3
- Example 51 ⁇ -D-Ribofuranuronamide. N-cyclopropyl-1 -deoxy- l- [6 - [( ⁇ ) [[2,2-di (4-methylphenyl) cyclopropyl] methyl] amino] -9H-purin-9-yI]
- R 3 -NH- ⁇
- Example 52 ⁇ -D-Ribofuranuronamide, N-ethyl-1-deoxy- l- [6 - [( ⁇ ) [[2,2-di (4-methylphenyl) cyclopropyl] methyl] amino] -9H-purin-9 -yl]
- Example 54 ⁇ -D-Ribofuranuronamide, N-cyclopropyl-1-deoxy- l- [6 - [( ⁇ ) [[2,2-di (4-methoxyphenyl) cyclopropyl] methyl] amino] -9H-purin-9 -yl]
- R 3 -NH- - ⁇
- Example 29 According to Example 29 and using the appropriate uronamide, the compounds of Examples 55 to
- Example 55 ⁇ -D-Ribofuranuronamide, N-cycIopropyl-1-deoxy- 1- [6 - [( ⁇ ) [[2,2-di (4-methylphenyl) cyclopropyl] methyl] amino] -9H-purin-9 -yl] -2.3-0- (methylethylidene)
- R 7 C— NH— CH 2 - CH 2 - OCH 3 . ⁇ ⁇
- Example 58 ⁇ -D-Ribofuranuronamide, N-cyclopropyl-1-deoxy- l- [6 - [( ⁇ ) [[2,2-di (4-methoxyphenyl) cyclopropyl] methyl] amino] -9H-purin-9 -yl] -2.3-0- (methylethylidene)
- R 7 C i ⁇ - NH ⁇ - ⁇ , RH ⁇ -RH 9 ⁇ - VX
- Example 2 According to the procedure of Example 2, the following hydrazones of Examples 59 and 60 were prepared.
- Example 60 4-4'-dimethoxy benzophenone hydrazone
- Example 9 According to the procedure of Example 9, the compounds of Examples 61 and 62 were prepared.
- Example 16 According to the procedure of Example 16, the compounds of Examples 63 and 64 were prepared.
- Example 65 According to the procedure of Example 25 but using 2-methoxyethyl amine, the compound of Example 65 is obtained.
- Brown oil purified by chromatography on silica gel (eluent 95% chloroform / 5% methanol).
- the alcohols of examples 66, 67 and 68 can be oxidized to acid by the action of an oxidizing agent such as chromic anhydride in acetone in the presence of sulfuric acid or potassium permanganate in water in the presence of ammonia. They will then lead to the corresponding acid chlorides after reaction with thionyl chloride and then by reaction with amines suitable for the ribofuranuronamide derivatives of the same type as those of Examples 41, 42, 46 or 47.
- an oxidizing agent such as chromic anhydride in acetone in the presence of sulfuric acid or potassium permanganate in water in the presence of ammonia.
- the pharmacological activity of the products of the examples was evaluated according to two distinct approaches: fixation on the adenosine receptors and / or demonstration of an analgesic activity by the phenylbenzoquinone test.
- the affinity of the products of the examples for the central adenosinergic receptors Ai and A 2 is determined by the competition technique using a radioactive ligand fixed specifically, either on the Ai receptors ([ 3 H] PIA), either on the A 2 (PH] NECA receptors)
- the brain is quickly removed and washed in cold physiological saline.
- the two hemispheres are separated, weighed and each of them is introduced into a polyallomer tube containing 25 volumes of cold homogenization buffer. Homogenization is carried out using an Ultra-Turrax for 30 seconds (3 times 10 seconds spaced 10 seconds apart, 70% of the maximum speed).
- the ground material obtained is centrifuged at 1000 g ( ⁇ 3000 rpm) for 10 minutes at 4 ° C.
- the supernatant is centrifuged again at 48,000 g ( ⁇ 20,000 rpm) for 20 minutes at 4 ° C. At the end of this step, the pellet is taken up in 4 volumes of homogenization buffer, resuspended using a vortex and homogenized with the Ultra-Tu ax. Adenosine deaminase is then added at a rate of 1 U / ml, ie 1 ⁇ l ml of homogenate, using a 10 ⁇ l Hamilton syringe.
- the pellet obtained is resuspended in 10 volumes of homogenization buffer and passed to the Ultra-Turrax for 20 seconds (twice 10 seconds spaced 10 seconds apart, 70% of the maximum speed).
- the homogenate thus prepared is used for the competition trials. It is stored at 4 ° C if the studies take place during the day, or stored at -20 ° C in the form of 10 ml aliquots.
- the tubes are shaken and incubated in a water bath at 20 ° C for 30 minutes. At the end of the incubation, the tubes are filtered on Whatman GF / B paper. Each tube is washed twice with 2 ml of rinsing buffer, then the filters themselves are rinsed with 3 ml of this same buffer.
- the filters are then transferred into counting flasks and 10 ml of scintillating liquid (Ready Solv HP / b, Beckman) are added.
- the vials are stored in the refrigerator overnight after shaking, then the radioactivity is determined in a liquid scintillation counter.
- Nonspecific binding of the pH] PIA is assessed by measuring the amount of radioactivity retained on the filter in the presence of 10 "-5 M phenylisopropyladenosine (PIA). The value of the non-specific binding is systematically subtracted from that of the tests.
- the brain is quickly removed and washed in cold physiological saline.
- the two hemispheres are separated and on each of them, the striatum is removed (Bruns et al., 1986), weighed and introduced into a polyallomer tube containing 10 volumes of cold homogenization buffer.
- the fabric is homogenized with an Ultra-Turrax for 30 seconds (3 times 10 seconds spaced 10 seconds apart, 70% of the maximum speed).
- the ground material is centrifuged at 50,000 g ( ⁇ 20,500 ⁇ m) for 10 minutes at 4 ° C.
- the pellet obtained is resuspended in 10 volumes of homogenization buffer using a vortex and homogenized with Ultra-Turrax (5 to 10 seconds, 70% of the maximum speed).
- Adenosine deaminase is then added at a rate of 1 U / ml, ie 1 ⁇ l / ml of homogenate, using a 10 ⁇ l Hamilton syringe.
- the homogenate thus treated is stirred at room temperature for 30 minutes.
- the pellet is taken up in 5 volumes of cold homogenization buffer, passed to Ultra-Turrax (2 times 10 seconds spaced 10 seconds apart, 70% of the maximum speed) and the homogenate thus prepared is finally frozen at -70 ° C. - Competition test
- the tubes are shaken and incubated in a water bath at 25 ° C for 60 minutes. At the end of the incubation, the tubes are filtered on Whatman GF / B paper. Each tube is washed twice with 2 ml of rinsing buffer, then the filters themselves are rinsed with 3 ml of this same buffer before being transferred to counting flasks.
- the non-specific fixation of the pH] NECA is determined by measuring the amount of radioactivity retained on the filter in the presence of 5 ⁇ M of N-ethylcarboxamido-adenosine (NECA). The value of non-specific fixation is systematically deduced from that of tests.
- the 0.02% phenylbenzoquinone solution in water is administered in a volume of 1 ml / 100 g.
- the products of the examples are administered orally one hour before the injection of phenylbenzoquinone.
- Stretching and twisting are counted for each mouse during an observation period of 5 minutes.
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Abstract
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR92/01113 | 1992-01-31 | ||
| FR9201113A FR2687678B1 (fr) | 1992-01-31 | 1992-01-31 | Nouveaux derives de l'adenosine, leurs procedes de preparation, compositions pharmaceutiques les contenant. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1993015100A1 true WO1993015100A1 (fr) | 1993-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR1993/000049 Ceased WO1993015100A1 (fr) | 1992-01-31 | 1993-01-19 | Nouveaux derives de l'adenosine, leurs procedes de preparation, compositions pharmaceutiques les contenant |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5219839A (fr) |
| AU (1) | AU3503093A (fr) |
| FR (1) | FR2687678B1 (fr) |
| WO (1) | WO1993015100A1 (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9301000D0 (en) * | 1993-01-20 | 1993-03-10 | Glaxo Group Ltd | Chemical compounds |
| RU2174518C2 (ru) * | 1995-07-11 | 2001-10-10 | Астра Фармасьютикалз Лтд. | Производные 3-н-1,2,3-триазоло-[4,5-d]пиримидина, фармацевтическая композиция и способ их получения |
| TW528755B (en) | 1996-12-24 | 2003-04-21 | Glaxo Group Ltd | 2-(purin-9-yl)-tetrahydrofuran-3,4-diol derivatives |
| AR017014A1 (es) * | 1997-07-22 | 2001-08-22 | Astrazeneca Ab | Compuestos de triazolo [4,5-d]pirimidina, composiciones farmaceuticas, uso de los mismos para preparar medicamentos y procesos para la preparacionde dichos compuestos |
| YU44900A (sh) | 1998-01-31 | 2003-01-31 | Glaxo Group Limited | Derivati 2-(purin-9-il)tetrahidrofuran-3,4-diola |
| DE69910213T2 (de) | 1998-06-23 | 2004-07-01 | Glaxo Group Ltd., Greenford | 2-(purin-9-yl)-tetrahydrofuran-3,4-diol derivate |
| US6784165B1 (en) * | 1999-11-23 | 2004-08-31 | Aderis Pharmaceuticals, Inc. | Treatment of heart rhythm disturbances with N6-substituted-5′-(N-substituted) carboxamidoadenosines |
| WO2004100964A1 (fr) * | 2003-04-24 | 2004-11-25 | Aderis Pharmaceuticals, Inc. | Methode de traitement de la fibrillation auriculaire ou du flutter auriculaire |
| US20050118262A1 (en) * | 2003-09-17 | 2005-06-02 | Jack Aurora | Controlled release formulation |
| PE20060272A1 (es) * | 2004-05-24 | 2006-05-22 | Glaxo Group Ltd | (2r,3r,4s,5r,2'r,3'r,4's,5's)-2,2'-{trans-1,4-ciclohexanodiilbis-[imino(2-{[2-(1-metil-1h-imidazol-4-il)etil]amino}-9h-purin-6,9-diil)]}bis[5-(2-etil-2h-tetrazol-5-il)tetrahidro-3,4-furanodiol] como agonista a2a |
| CN2736752Y (zh) * | 2004-07-30 | 2005-10-26 | 北京博奥生物芯片有限责任公司 | 一种用于提取药物残留的样品制备仪 |
| GB0514809D0 (en) | 2005-07-19 | 2005-08-24 | Glaxo Group Ltd | Compounds |
| WO2009032057A2 (fr) | 2007-08-29 | 2009-03-12 | Adam Lubin | Procédé pour la thérapie sélective d'une maladie |
| CN107353228A (zh) * | 2016-12-27 | 2017-11-17 | 辅仁药业集团熙德隆肿瘤药品有限公司 | 一种琥珀酸西苯唑啉中间体的制备方法 |
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| WO1986000310A1 (fr) * | 1984-06-28 | 1986-01-16 | Nelson Research And Development Company | Derives de carboxamidoadenosine substituee n-6 et 5'-n utiles comme vaso-dilateurs et agents d'antihypertension, et leur procede de preparation |
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| EP0232813A2 (fr) * | 1986-01-31 | 1987-08-19 | Warner-Lambert Company | Adénosines substituées en N6 |
| EP0251339A2 (fr) * | 1983-08-01 | 1988-01-07 | Warner-Lambert Company | Adénosines-N6-diarylalcoyle, leurs procédés de préparation et compositions pharmaceutiques les contenant |
| WO1988003147A1 (fr) * | 1986-10-31 | 1988-05-05 | Warner-Lambert Company | Adenosines a substitution n6 selectionees ayant une activite de liaison a2 selective |
| WO1988003148A2 (fr) * | 1986-10-31 | 1988-05-05 | Warner-Lambert Company | Derives heteroaromatiques d'adenosine |
| GB2199036A (en) * | 1986-12-15 | 1988-06-29 | Sandoz Ltd | 1'-desoxy-1'-(6-amino-9-purinyl)-b-d-ribofuranuronic acid thioamides |
| EP0423777A2 (fr) * | 1989-10-19 | 1991-04-24 | G.D. Searle & Co. | Méthode de traitement des troubles de mobilité gastrointestinal |
| EP0423776A2 (fr) * | 1989-10-19 | 1991-04-24 | G.D. Searle & Co. | N-(6)-substitués composés d'adénosine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4167565A (en) * | 1976-11-08 | 1979-09-11 | Abbott Laboratories | Adenosine-5'-carboxamides and method of use |
| JPH0696534B2 (ja) * | 1986-04-25 | 1994-11-30 | ヘキストジヤパン株式会社 | 抗痴呆剤 |
-
1992
- 1992-01-31 FR FR9201113A patent/FR2687678B1/fr not_active Expired - Fee Related
- 1992-03-02 US US07/844,778 patent/US5219839A/en not_active Expired - Fee Related
-
1993
- 1993-01-19 WO PCT/FR1993/000049 patent/WO1993015100A1/fr not_active Ceased
- 1993-01-19 AU AU35030/93A patent/AU3503093A/en not_active Abandoned
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0251339A2 (fr) * | 1983-08-01 | 1988-01-07 | Warner-Lambert Company | Adénosines-N6-diarylalcoyle, leurs procédés de préparation et compositions pharmaceutiques les contenant |
| WO1986000310A1 (fr) * | 1984-06-28 | 1986-01-16 | Nelson Research And Development Company | Derives de carboxamidoadenosine substituee n-6 et 5'-n utiles comme vaso-dilateurs et agents d'antihypertension, et leur procede de preparation |
| EP0222330A2 (fr) * | 1985-11-06 | 1987-05-20 | Warner-Lambert Company | Analogues d'adénosine substitués en N6 et oxydés en 5' |
| EP0232813A2 (fr) * | 1986-01-31 | 1987-08-19 | Warner-Lambert Company | Adénosines substituées en N6 |
| WO1988003147A1 (fr) * | 1986-10-31 | 1988-05-05 | Warner-Lambert Company | Adenosines a substitution n6 selectionees ayant une activite de liaison a2 selective |
| WO1988003148A2 (fr) * | 1986-10-31 | 1988-05-05 | Warner-Lambert Company | Derives heteroaromatiques d'adenosine |
| GB2199036A (en) * | 1986-12-15 | 1988-06-29 | Sandoz Ltd | 1'-desoxy-1'-(6-amino-9-purinyl)-b-d-ribofuranuronic acid thioamides |
| EP0423777A2 (fr) * | 1989-10-19 | 1991-04-24 | G.D. Searle & Co. | Méthode de traitement des troubles de mobilité gastrointestinal |
| EP0423776A2 (fr) * | 1989-10-19 | 1991-04-24 | G.D. Searle & Co. | N-(6)-substitués composés d'adénosine |
Non-Patent Citations (1)
| Title |
|---|
| JOURNAL OF MEDICINAL CHEMISTRY vol. 28, no. 10, 1985, WASHINGTON US pages 1636 - 43 S.KUSACHI ET AL. 'Dog Coronary Artery Adenosine Receptor: Structure of the N6-Alkyl Subregion.' * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2687678B1 (fr) | 1995-03-31 |
| FR2687678A1 (fr) | 1993-08-27 |
| AU3503093A (en) | 1993-09-01 |
| US5219839A (en) | 1993-06-15 |
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