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US 2008/0293705 A1Published application
A1 adenosine receptor antagonists
AssigneeEndacea, Inc.
InventorsConstance Neely Wilson, John J. Partridge
Life of this patent
Estimating the term…
Abstract
Compounds of the general formula (I) are described: wherein A is a 5- or 6-membered aromatic or heteroaromatic ring. Compositions comprising such compounds and methods of use thereof are also described.
Claims55
A hydrate of a compound of formula (I):
- wherein:
- A is a 5- or 6-membered heteroaromatic ring containing 1 to 4 heteroatoms selected from the group consisting of N, O, and S;
- R2 is of the formula (i):
- (CH2)r-A′-R4 (i)
- wherein:
- A′ is a 6-membered aromatic ring or heteroaromatic ring containing 1 to 4 nitrogen atoms;
- r is an integer ranging from 1 to 20;
- R4 is selected from the group consisting of H, NH2, (CH2)sOH, wherein s is an integer ranging from 1 to 8, R14COOH, wherein R14 is an alkylene or alkylidene group having 1 to 8 carbon atoms, halo, NHR8, NR8R9, NHCOR8, NR8COR9, SO3H and PO3H2;
- R3 is selected from the group consisting of H, NH2, R15COOH, wherein R15 is an alkylene or alkylidene group having 1 to 8 carbon atoms, and (CH2)tOH, wherein t is an integer ranging from 1 to 8, halo, NHR8, NR8R9, NHCOR8, NR8COR9, SO3H and PO3H2;
- q is an integer ranging from 1 to 8;
- and
- R1 is a C1-C8 alkanyl group, C2-C8-alkenyl- or C2-C8-alkynyl-group which is optionally substituted by —CN, —CH2NR6R7OH, —OR8, —NR6R7, —NHCOR8, NHCONR6R7, halogen, —OCOR8, —OCH2COOH, —OCH2COOR8, —SO2R5, —S—R5, —OCH2—CONR6R7, —OCH2CH2OH, —SO2—CH2—CH2—O—COR8, —OCH2—CH2—NR6R7, —SO2—CH2—CH2—OH, —CONHSO2R8, —CH2CONHSO2R8, —OCH2CH2OR8, —COOH, —COOR8, —CONR6R7, —CHO, —SR8, —SOR8, —SO2R8, —SO3H, —PO3H2, —SO2NR6R7, —OCH2—CH2OCOR8, —CH═NOH, —CH═NOR8, —COR9, —CH(OH)R9, —CH(OR8)2, —CH═CH—R10, —OCONR6R7,
- R5 is C1-C4-alkyl, optionally substituted by OH, OCOR8, NH2, NR6R7 or NHCOR8,
- R6 and R7 are each independently hydrogen, an optionally substituted C3-6-cycloalkyl group, a branched or unbranched alkyl-, alkenyl- or alkynyl group having up to 10 carbon atoms, which may optionally be substituted by hydroxy, phenyl, substituted phenyl, amino, or it denotes —(CH2)m—NHCOOR8, wherein m=1, 2, 3 or 4;
- R8 is hydrogen, C1-C8-alkyl or C2-C8-alkenyl or C2-C8-alkynyl optionally substituted with CO2H, a benzyl- or phenyl-group, which is optionally mono- or polysubstituted by OCH3;
- R9 is C1-C8-alkyl or C2-C8-alkenyl or C2-C8-alkynyl optionally substituted with CO2H, optionally substituted phenyl, optionally substituted benzyl, C3-C6-cycloalkyl;
- and
- R10 is —COOR8, —CH2OR8, —CONR6R7, hydrogen, C1-C3-alkyl, optionally substituted phenyl, —CH2NR6R7;
- and
- wherein the hydrate is in a salt form.
17 more elements
A hydrate of a compound of formula (I):
- wherein:
- A is a 5- or 6-membered aromatic ring;
- R2 is of the formula (i):
- (CH2)r-A′-R4 (i)
- wherein:
- A′ is a 6-membered aromatic ring or a heteroaromatic ring containing 1 to 4 nitrogen atoms;
- r is an integer ranging from 1 to 20;
- R4 is selected from the group consisting of NH2, halo, NHR8, NR8R9, NHCOR8, NR8COR9, SO3H, and PO3H2;
- R3 is selected from the group consisting of H, NH2, R15COOH, wherein R15 is an alkylene or alkylidene group having 1 to 8 carbon atoms, and (CH2)tOH, wherein t is an integer ranging from 1 to 8, halo, NHR8, NR8R9, NHCOR8, NR8COR9, SO3H and PO3H2;
- q is an integer ranging from 1 to 8;
- and
- R1 is a C1-C8 alkanyl-group, C2-C8-alkenyl-, or C2-C8-alkynyl-group which is optionally substituted by —CN, —CH2NR6R7OH, —OR8, —NR6R7, —NHCOR8, —NHCONR6R7, halogen, —OCOR8, —OCH2COOH, —OCH2COOR8, —SO2R5, —S—R5, —OCH2—CONR6R7, —OCH2CH2OH, —SO2—CH2—CH2—O—COR8, —OCH2—CH2—NR6R7, —SO2—CH2—CH2—OH, —CONHSO2R8, —CH2CONHSO2R8, —OCH2CH2OR8, —COOH, —COOR8, —CONR6R7, —CHO, —SR8, —SOR8, —SO2R8, —SO3H, —PO3H2, —SO2NR6R7, —OCH2—CH2OCOR8, —CH═NOH, —CH═NOR8, —COR9, —CH(OH)R9, —CH(OR8)2, —CH═CH—R10, —OCONR6R7,
- R5 is C1-C4-alkyl, optionally substituted by OH, OCOR8, NH2, NR6R7 or NHCOR8,
- R6 and R7 are each independently hydrogen, an optionally substituted C3-6-cycloalkyl group, a branched or unbranched alkyl-, alkenyl- or alkynyl group having up to 10 carbon atoms, which may optionally be substituted by hydroxy, phenyl, substituted phenyl, amino or it denotes —(CH2)m—NHCOOR8, wherein m=1, 2, 3 or 4;
- R8 is hydrogen, C1-C8-alkyl or C2-C8-alkenyl or C2-C8-alkynyl optionally substituted with CO2H, a benzyl- or phenyl-group, which is optionally mono- or polysubstituted by OCH3;
- R9 is C1-C8-alkyl or C2-C8-alkenyl or C2-C8-alkynyl optionally substituted with CO2H, optionally substituted phenyl, optionally substituted benzyl, C3-C6-cycloalkyl;
- and
- R10 is —COOR8, —CH2OR8, —CONR6R7, hydrogen, C1-C3-alkyl, optionally substituted phenyl, —CH2NR6R7;
- and
- wherein the hydrate is in a salt form.
17 more elements
A hydrate of a compound selected from the group consisting of:
- 8-Benzyl-3-[2-(3-carboxyphenyl)ethyl]-1-propylxanthine;
- 3-[2-(2-carboxyphenyl)ethyl]-8-(3-fluorobenzyl)-1-propylxanthine;
- 3-[2-(2-carboxyphenyl)ethyl]-8-(3-nitrobenzyl)-1-propylxanthine;
- 3-[2-(2-carboxyphenyl)ethyl]-1-propyl-8-[(2-pyridyl)methyl]xanthine;
- and
- 3-[2-(2-carboxyphenyl)ethyl]-1-propyl-8-[(2-pyridyl)methyl]xanthine;
- and
- wherein the hydrate is in a salt form.
5 more elements
An assay-type probe of a compound of formula (I):
- wherein:
- A is a 5- or 6-membered heteroaromatic ring containing 1 to 4 heteroatoms selected from the group consisting of N, O, and S;
- R2 is of the formula (i):
- (CH2)r-A′-R4 (i)
- wherein:
- A′ is a 6-membered aromatic ring or heteroaromatic ring containing 1 to 4 nitrogen atoms;
- r is an integer ranging from 1 to 20;
- R4 is selected from the group consisting of H, NH2, (CH2)sOH, wherein s is an integer ranging from 1 to 8, R14COOH, wherein R14 is an alkylene or alkylidene group having 1 to 8 carbon atoms, halo, NHR8, NR8R9, NHCOR8, NR8COR9, SO3H and PO3H2;
- R3 is selected from the group consisting of H, NH2, R15COOH, wherein R15 is an alkylene or alkylidene group having 1 to 8 carbon atoms, and (CH2)tOH, wherein t is an integer ranging from 1 to 8, halo, NHR8, NR8R9, NHCOR8, NR8COR9, SO3H and PO3H2;
- q is an integer ranging from 1 to 8;
- and
- R1 is a C1-C8 alkanyl group, C2-C8-alkenyl- or C2-C8-alkynyl-group which is optionally substituted by —CN, —CH2NR6R7OH, —OR8, —NR6R7, —NHCOR8, NHCONR6R7, halogen, —OCOR8, —OCH2COOH, —OCH2COOR8, —SO2R5, —S—R5, —OCH2—CONR6R7, —OCH2CH2OH, —SO2—CH2—CH2—O—COR8, —OCH2—CH2—NR6R7, —SO2—CH2—CH2—OH, —CONHSO2R8, —CH2CONHSO2R8, —OCH2CH2OR8, —COOH, —COOR8, —CONR6R7, —CHO, —SR8, —SOR8, —SO2R8, —SO3H, —PO3H2, —SO2NR6R7, —OCH2—CH2OCOR8, —CH═NOH, —CH═NOR8, —COR9, —CH(OH)R9, —CH(OR8)2, —CH═CH—R10, —OCONR6R7,
- R5 is C1-C4-alkyl, optionally substituted by OH, OCOR8, NH2, NR6R7 or NHCOR8,
- R6 and R7 are each independently hydrogen, an optionally substituted C3-6-cycloalkyl group, a branched or unbranched alkyl-, alkenyl- or alkynyl group having up to 10 carbon atoms, which may optionally be substituted by hydroxy, phenyl, substituted phenyl, amino, or it denotes —(CH2)m—NHCOOR8, wherein m=1, 2, 3 or 4;
- R8 is hydrogen, C1-C8-alkyl or C2-C8-alkenyl or C2-C8-alkynyl optionally substituted with CO2H, a benzyl- or phenyl-group, which is optionally mono- or polysubstituted by OCH3;
- R9 is C1-C8-alkyl or C2-C8-alkenyl or C2-C8-alkynyl optionally substituted with CO2H, optionally substituted phenyl, optionally substituted benzyl, C3-C6-cycloalkyl;
- and
- R10 is —COOR8, —CH2OR8, —CONR6R7, hydrogen, C1-C3-alkyl, optionally substituted phenyl, —CH2NR6R7,
- wherein the compound of formula (I) is labeled by a detectable radioactive or non-radioactive group.
16 more elements
An assay-type probe of a compound of formula (I):
- wherein:
- A is a 5- or 6-membered aromatic ring;
- R2 is of the formula (i):
- (CH2)r-A′-R4 (i)
- wherein:
- A′ is a 6-membered aromatic ring or a heteroaromatic ring containing 1 to 4 nitrogen atoms;
- r is an integer ranging from 1 to 20;
- R4 is selected from the group consisting of NH2, halo, NHR8, NR8R9, NHCOR8, NR8COR9, SO3H and PO3H2;
- R3 is selected from the group consisting of H, NH2, R15COOH, wherein R15 is an alkylene or alkylidene group having 1 to 8 carbon atoms, and (CH2)tOH, wherein t is an integer ranging from 1 to 8, halo, NHR8, NR8R9, NHCOR9, NR8COR9, SO3H and PO3H2;
- q is an integer ranging from 1 to 8;
- and
- R1 is a C1-C8 alkanyl-group, C2-C8-alkenyl-, or C2-C8-alkynyl-group which is optionally substituted by —CN, —CH2NR6R7OH, —OR8, —NR6R7, —NHCOR8, —NHCONR6R7, halogen, —OCOR8, —OCH2COOH, —OCH2COOR8, —SO2R5, —S—R5, —OCH2—CONR6R7, —OCH2CH2OH, —SO2—CH2—CH2—O—COR8, —OCH2—CH2—NR6R7, —SO2—CH2—CH2—OH, —CONHSO2R8, —CH2CONHSO2R8, —OCH2CH2OR8, —COOH, —COOR8, —CONR6R7, —CHO, —SR8, —SOR8, —SO2R8, —SO3H, —PO3H2, —SO2NR6R7, —OCH2—CH2OCOR8, —CH═NOH, —CH═NOR8, —COR9, —CH(OH)R9, —CH(OR8)2, —CH═CH—R10, —OCONR6R7,
- R5 is C1-C4-alkyl, optionally substituted by OH, OCOR8, NH2, NR6R7 or NHCOR8,
- R6 and R7 are each independently hydrogen, an optionally substituted C3-6-cycloalkyl group, a branched or unbranched alkyl-, alkenyl- or alkynyl group having up to 10 carbon atoms, which may optionally be substituted by hydroxy, phenyl, substituted phenyl, amino or it denotes —(CH2)m—NRCOOR8, wherein m=1, 2, 3 or 4;
- R8 is hydrogen, C1-C8-alkyl or C2-C8-alkenyl or C2-C8-alkynyl optionally substituted with CO2H, a benzyl- or phenyl-group, which is optionally mono- or polysubstituted by OCH3;
- R9 is C1-C8-alkyl or C2-C8-alkenyl or C2-C8-alkynyl optionally substituted with CO2H, optionally substituted phenyl, optionally substituted benzyl, C3-C6-cycloalkyl;
- and
- R10 is —COOR8, —CH2OR8, —CONR6R7, hydrogen, C1-C3-alkyl, optionally substituted phenyl, —CH2NR6R7,
- wherein the compound of formula (I) is labeled by a detectable radioactive or non-radioactive group.
16 more elements
An assay-type probe of a compound selected from the group consisting of:
- 8-Benzyl-3-[2-(3-carboxyphenyl)ethyl]-1-propylxanthine;
- 3-[2-(2-carboxyphenyl)ethyl]-8-(3-fluorobenzyl)-1-propylxanthine;
- 3-[2-(2-carboxyphenyl)ethyl]-8-(3-nitrobenzyl)-1-propylxanthine;
- 3-[2-(2-carboxyphenyl)ethyl]-1-propyl-8-[(2-pyridyl)methyl]xanthine;
- and
- 3-[2-(2-carboxyphenyl)ethyl]-1-propyl-8-[(2-pyridyl)methyl]xanthine,
- wherein the compound is labeled by a detectable radioactive or non-radioactive group.
4 more elements
Dependencies are inferred from the claim text.