Compounds and methods for the treatment of viruses and cancer
The present invention relates to compounds according to the formula I: Where R a is H or an optionally OH-substituted C 1 -C 3 alkyl; R 1 is OR 1 , an optionally substituted C 4-12 carbocyclic group which may be saturated or unsaturated (including aromatic) or an optionally substituted heterocyclic group; R 1 is an optionally substituted C 1 -C 14 hydrocarbyl group or an optionally substituted heterocyclic group; R 2 , R 3 and R 4 are each independently H, an optionally substituted C 1 -C 4 alkyl group (preferably CH 3 , CH 2 CH 3 or CF 3 ), halogen (preferably F, Cl, Br), OR, CN, NO 2 , a C 1 -C 6 thioether, a C 1 -C 6 thioester group, an optionally substituted CO 2 R group, an optionally substituted COR group or an optionally substituted OCOR group (preferably R 4 is H); R is H or an optionally substituted C 1 -C 6 alkyl group; RHET is an optionally substituted heterocyclic group; and pharmaceutically acceptable salts, solvates or polymorphs thereof.
1. A compound according to structure I:
Where R a is H or an optionally OH-substituted C 1 -C 3 alkyl;
R 1 is OR 1 ;
R 1 is an optionally substituted C 2 -C 6 hydrocarbyl group containing one double bond;
R 2 , R 3 and R 4 are each independently H, an optionally substituted C 1 -C 4 alkyl group, halogen, OR, CN, NO 2 , a C 1 -C 6 thioether, a C 1 -C 6 thioester group, an optionally substituted CO 2 R group, an optionally substituted COR group or an optionally substituted OCOR group;
R is H or an optionally substituted C 1 -C 6 alkyl group;
R HET is
wherein each R b is independently H, F, Cl, Br, I, CN, Me, Et, CF 3 , OMe, OEt, OH, CH 2 OH, NH 2 , NHMe, SMe or NO 2 ,
and pharmaceutically acceptable salts thereof.
2. The compound according to claim 1 wherein R HET is
3. The compound according to claim 1 wherein R HET is
4. The compound according to claim 1 wherein R HET is
5. The compound according to claim 1 wherein R HET is
6. The compound according to claim 1 wherein R HET is
7. A compound according to structure I:
Where R a is H or an optionally OH-substituted C 1 -C 3 alkyl;
R 1 is OR 1 ;
R 1 is an optionally substituted C 2 -C 6 hydrocarbyl group containing one double bond;
R 2 , R 3 and R 4 are each independently H, an optionally substituted C 1 -C 4 alkyl group, halogen, OR, CN, NO 2 , a C 1 -C 6 thioether, a C 1 -C 6 thioester group, an optionally substituted CO 2 R group, an optionally substituted COR group or an optionally substituted OCOR group;
R is H or an optionally substituted C 1 -C 6 alkyl group;
R HET is an optionally substituted furanyl, pyrrolyl, thienyl, thiazoyl, pyridinyl, triazinyl, pyridazinyl, pyrimidinyl, pyrazinyl, triazolyl, oxazolyl indole, benzofuran, pyrrolopyrimidine, pyrrolopyrazine, furopyrimidine, isoquinoline or quinoline group, which, when substituted, are substituted by one, two or three groups which are each independently selected from the group consisting of halogen, CN, optionally substituted C 1 -C 3 alkyl, CF 3 , OH, O(C 1 -C 3 alkyl), NH 2 , NH(C 1 -C 2 alkyl), N-di(C 1 -C 2 alkyl), S(C 1 -C 3 alkyl) and NO 2 ;
and pharmaceutically acceptable salts thereof.
8. The compound according to claim 1 wherein R a is H.
9. The compound according to claim 8 wherein R 2 is Cl or CN.
10. A pharmaceutical composition comprising an effective amount of a compound according to claim 1 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
11. A pharmaceutical composition comprising an effective amount of a compound according to claim 2 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
12. A pharmaceutical composition comprising an effective amount of a compound according to claim 3 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
13. A pharmaceutical composition comprising an effective amount of a compound according to claim 4 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
14. A pharmaceutical composition comprising an effective amount of a compound according to claim 5 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
15. A pharmaceutical composition comprising an effective amount of a compound according to claim 6 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
16. A pharmaceutical composition comprising an effective amount of a compound according to claim 7 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
17. A pharmaceutical composition comprising an effective amount of a compound according to claim 8 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
18. A compound according to the chemical structure II
where R 1 is 3,3, dimethylallyloxy, 2-furanylmethoxy, 3-furanylmethoxy, 2-thienylmethoxy, 2-thiazolylmethoxy, 3-pyrrolylmethyl, 3-pyrrolylmethoxy, N-methyl-3-pyrrolylmethyl, N-methyl-3-pyrrolylmethoxy, cyclopent-1-enylmethoxy, 2-methyl-cyclopen-1-enylmethoxy and cyclohexyloxy, each of which is optionally substituted with one or two groups selected from the group consisting of F, Cl, Br, I, CN, Me, Et, CF 3 , OMe, OEt, OH, CH 2 OH, NH 2 , NHMe, SMe and NO 2 ;
R 2 is H, F, Cl, Br, I, CN, Me, Et, CF 3 , OMe, OEt, SMe, COOH, CH 2 OMe or COOMe;
R 3 is H, F, Cl, Br, I, CN, Me, Et, CF 3 , OME or SMe;
R 4 is H; and
Where each R b is independently H, F, Cl, Br, I, CN, Me, Et, CF 3 , OMe, OEt, OH, CH 2 OH, NH 2 , NHMe, SMe or NO 2 ; and
pharmaceutically acceptable salts, solvates, and polymorphs thereof.
19. The compound according to claim 18 where R 1 is dimethylallyloxy; R 2 is Cl or CN; and R HET is
a pharmaceutically acceptable salt thereof.
20. The compound according to claim 19 according to the chemical structure:
Where R 2 is Cl or CN;
R b1 is OMe, NH 2 , NHMe, SMe, OEt, H, Me or Et and
R b2 is H, OMe or NH 2 , or
a pharmaceutically acceptable salt thereof.
21. The compound according to claim 19 according to the chemical structure:
Where R 2 is Cl or CN;
R b1 is Cl, OMe, NH 2 , NHMe, SMe or Me and
R b2 is H, Cl, OMe, Me or NH 2 , or
a pharmaceutically acceptable salt thereof.
22. A compound according to the chemical structure:
or a pharmaceutically acceptable salt thereof.
23. A compound according to claim 22 according to the chemical structure:
or a pharmaceutically acceptable salt thereof.
24. A pharmaceutical composition comprising an effective amount of a compound according to claim 18 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
25. A pharmaceutical composition comprising an effective amount of a compound according to claim 19 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
26. A pharmaceutical composition comprising an effective amount of a compound according to claim 20 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
27. A pharmaceutical composition comprising an effective amount of a compound according to claim 21 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
28. A pharmaceutical composition comprising an effective amount of a compound according to claim 22 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.
29. A pharmaceutical composition comprising an effective amount of a compound according to claim 23 , optionally in combination with a pharmaceutically acceptable carrier, additive or excipient.