Nucleoside analog libraries
View Patent ↗The present invention provides combinatorial libraries of nucleoside analog compounds and methods of making the libraries. In addition, the present invention provides methods of assaying the libraries for agonists or antagonists of a broad array of targets of therapeutic importance.
1. A compound having the formula:
wherein:
X 1 is an optionally substituted azidyl or hydroxyl;
X 2 is an optionally substituted triazolyl, or together with a double bond attached to the ring form a carbonyl;
R 1 is a linker moiety;
R 2 is hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted heterocycloalkyl, or is absent;
the dashed bonds denoted by a and b are single or double bonds wherein a is a single bond when b is a double bond and a is a double bond when b is a single bond; and
S is a solid phase.
2. The compound of claim 1 , wherein X 1 is azidyl, X 2 is triazolyl, R 2 is absent, and the dashed bond a is a double bond and the dashed bond b is a single bond.
3. The compound of claim 1 , wherein X 1 is azidyl, the dashed bond b is a double bond together with X 2 form a carbonyl, R 2 is hydrogen, and the dashed bond a is a single bond.
4. The compound of claim 1 , wherein X 1 is hydroxyl, X 2 is triazolyl, R 2 is absent, and the dashed bond a is a double bond and the dashed bond b is a single bond.
5. The compound of claim 1 , wherein R 1 is
wherein l and m are integers each independently selected from about 1 to about 50.
6. The compound of claim 1 , wherein S is an optionally substituted macroreticular polystyrene based resin.
7. The compound having the formula:
wherein:
X 1 is an optionally substituted azidyl or hydroxyl;
X 2 is chloro, or together with a double bond attached to the ring form a carbonyl;
R 1 is a linker moiety;
R 2 is selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted heterocycloalkyl, or is absent;
the dashed bonds denoted by a and b are single or double bonds wherein a is a single bond when b is a double bond and a is a double bond when b is a single bond; and
S is a solid phase.
8. The compound of claim 7 , wherein X 1 is azidyl, X 2 is chloro, R 2 is absent, and the dashed bond a is a double bond and the dashed bond b is a single bond.
9. The compound of claim 7 , wherein X 1 is azidyl, the dashed bond b is a double bond together with X 2 form a carbonyl, R 2 is hydrogen, and the dashed bond a is a single bond.
10. The compound of claim 7 , wherein X 1 is hydroxyl, X 2 is chloro, R 2 is absent, the dashed bond a is a double bond and the dashed bond b is a single bond.
11. The compound of claim 7 , wherein R 1 is
wherein l and m are integers independently selected from about 1 to about 50.
12. The compound of claim 7 , wherein S is an optionally substituted macroreticular polystyrene based resin.
13. A library of at least 500 compounds having the formula:
wherein:
R 3 is —SR 5 , —NR 6 R 7 , —NR 8 —NR 9 R 10 , —NR 11 —OR 12 or —OR 13 ,
wherein R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 and R 13 are each members independently selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, and an optionally substituted heterocycloalkyl;
R 4 is —CH 2 —OH, —CH 2 —NR 14 R 15 , —CH 2 —Cl, —CH 2 —N 3 , —CH 2 —COOH,
wherein R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 , R 27 , and R 28 are each members independently selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, and an optionally substituted heterocycloalkyl;
Z is an oxygen or sulfur;
Y is an oxygen or a secondary amine;
the dashed bonds denoted by e, f and g are single bonds or absent wherein if e is a single bond then f is absent and g is absent, and if e is absent then f is a single bond and g is a single bond;
L 1 is a linker moiety or hydrogen wherein L 1 is hydrogen when e is a single bond and L 1 is a linker moiety when e is absent;
L 2 is hydrogen or absent wherein L 2 is hydrogen when e is a single bond and L 2 is absent when e absent; and
S is an optionally present solid phase.
14. A library of at least 500 compounds having the formula:
wherein:
R 3 is —SR 5 , —NR 6 R 7 , —NR 8 —NR 9 R 10 , —NR 11 —OR 12 or —OR 13 ,
wherein R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 and R 13 are each members independently selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, and an optionally substituted heterocycloalkyl;
R 4 is —CH 2 —OH, —CH 2 —NR 14 R 15 , —CH 2 —Cl, —CH 2 —N 3 , —CH 2 —COOH,
wherein R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 , R 27 , and R 28 are each members independently selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, and an optionally substituted heterocycloalkyl;
Z is an oxygen or sulfur;
Y is an oxygen or a secondary amine;
the dashed bonds denoted by e, f and g are single bonds or absent wherein if e is a single bond then f is absent and g is absent, and if e is absent then f is a single bond and g is a single bond;
L 1 is a linker moiety or hydrogen wherein L 1 is hydrogen when e is a single bond and L 1 is a linker moiety when e is absent;
L 2 is hydrogen or absent wherein L 2 is hydrogen when e is a single bond and L 2 is absent when e absent; and
S is an optionally present solid phase.
15. A method for the preparation of a combinatorial chemistry library of compounds having the formula:
wherein:
R 3 is —SR 5 , —NR 6 R 7 , —NR 8 —NR 9 R 10 , —NR 11 —OR 12 or —OR 13 ,
wherein R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 and R 13 are each member independently selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, and an optionally substituted heterocycloalkyl;
R 4 is —CH 2 —OH, —CH 2 —NR 14 R 15 , —CH 2 —Cl, —CH 2 —N 3 , —CH 2 —COOH,
wherein R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 , R 23 , R 24 , R 25 , and R 26 , are each members independently selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, and an optionally substituted heterocycloalkyl;
Z is an oxygen or sulfur;
Y is an oxygen or a secondary amine;
the dashed bonds denoted by e, f and g are single bonds or absent wherein if e is a single bond then f is absent and g is absent, and if e is absent then f is a single bond and g is a single bond;
L 1 is a linker moiety or hydrogen wherein L 1 is hydrogen when e is a single bond and L 1 is a linker moiety when e is absent;
L 2 is hydrogen or absent wherein L 2 is hydrogen when e is a single bond and L 2 is absent when e absent; and
S is an optionally present solid phase;
the method comprising subjecting a combinatorial chemistry intermediate to at least one diversity generating reaction to form the combinatorial chemistry library of compounds, the combinatorial chemistry intermediate having the formula:
wherein:
X 1 is an optionally substituted azidyl or hydroxyl;
X 2 is an optionally substituted triazolyl, or together with a double bond attached to the ring form a carbonyl;
R 1 is a linker moiety;
R 2 is hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted heterocycloalkyl, or is absent;
the dashed bonds denoted by a and b are single or double bonds wherein a is a single bond when b is a double bond and a is a double bond when b is a single bond; and
S is a solid phase.
16. A method for the preparation of a combinatorial chemistry library of compounds having the formula:
wherein:
R 3 is —SR 5 , —NR 6 R 7 , —NR 8 —NR 9 R 10 , —NR 11 —OR 12 or —OR 13 ,
wherein R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 and R 13 are each members independently selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, and an optionally substituted heterocycloalkyl;
R 4 is —CH 2 —OH, —CH 2 —NR 14 R 15 , —CH 2 —Cl, —CH 2 —N 3 , —CH 2 —COOH,
wherein R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 , R 27 , and R 28 are each members independently selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, and an optionally substituted heterocycloalkyl;
Z is an oxygen or sulfur;
Y is an oxygen or a secondary amine;
the dashed bonds denoted by e, f and g are single bonds or absent wherein if e is a single bond then f is absent and g is absent, and if e is absent then f is a single bond and g is a single bond;
L 1 is a linker moiety or hydrogen wherein L 1 is hydrogen when e is a single bond and L 1 is a linker moiety when e is absent;
L 2 is hydrogen or absent wherein L 2 is hydrogen when e is a single bond and L 2 is absent when e absent; and
S is an optionally present solid phase;
the method comprising subjecting a combinatorial chemistry intermediate to at least one diversity generating reaction to form the combinatorial chemistry library of compounds, the combinatorial chemistry intermediate having the formula:
wherein:
X 1 is an optionally substituted azidyl or hydroxyl;
X 2 is an optionally substituted triazolyl, or together with a double bond attached to the ring form a carbonyl;
R 1 is a linker moiety;
R 2 is hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted heterocycloalkyl, or is absent;
the dashed bonds denoted by a and b are single or double bonds wherein a is a single bond when b is a double bond and a is a double bond when b is a single bond; and
S is a solid phase.
17. A method of screening a library of compounds for an agonist of a purine receptor, the method comprising:
(i) preparing a library of compounds having the formula:
wherein:
R 3 is —SR 5 , —NR 6 R 7 , —NR 8 —NR 9 R 10 , —NR 11 —OR 12 or —OR 13 ,
wherein R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 and R 13 are each members independently selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, and an optionally substituted heterocycloalkyl;
R 4 is —CH 2 —OH, —CH 2 —NR 14 R 15 , —CH 2 —Cl, —CH 2 —N 3 , —CH 2 —COOH,
wherein R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 , R 27 , and R 28 are each members independently selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, and an optionally substituted heterocycloalkyl;
Z is an oxygen or sulfur;
Y is an oxygen or a secondary amine;
the dashed bonds denoted by e, f and g are single bonds or absent wherein if e is a single bond then f is absent and g is absent, and if e is absent then f is a single bond and g is a single bond;
L 1 is a linker moiety or hydrogen wherein L 1 is hydrogen when e is a single bond and L 1 is a linker moiety when e is absent;
L 2 is hydrogen or absent wherein L 2 is hydrogen when e is a single bond and L 2 is absent when e absent; and
S is an optionally present solid phase; and
(ii) screening the library by contacting the purine receptor with the library.
18. A method of screening a library of compounds for an agonist of a purine receptor, the comprising:
(i) preparing a library of compounds having the formula:
wherein:
R 3 is —SR 5 , —NR 6 R 7 , —NR 8 —NR 9 R 10 , —NR 11 —OR 12 or —OR 13 ,
wherein R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 and R 13 are each members independently selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, and an optionally substituted heterocycloalkyl;
R 4 is —CH 2 —OH, —CH 2 —NR 14 R 15 , —CH 2 —Cl, —CH 2 —N 3 , —CH 2 —COOH,
wherein R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 , R 27 , and R 28 are each members independently selected from hydrogen, an optionally substituted alkyl, an optionally substituted heteroalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, and an optionally substituted heterocycloalkyl;
Z is an oxygen or sulfur;
Y is an oxygen or a secondary amine;
the dashed bonds denoted by e, f and g are single bonds or absent wherein if e is a single bond then f is absent and g is absent, and if e is absent then f is a single bond and g is a single bond;
L 1 is a linker moiety or hydrogen wherein L 1 is hydrogen when e is a single bond and L 1 is a linker moiety when e is absent;
L 2 is hydrogen or absent wherein L is hydrogen when e is a single bond and L 2 is absent when e absent; and
S is an optionally present solid phase; and
(ii) screening the library by contacting the purine receptor with the library.