Dual small molecule inhibitors of cancer and angiogenesis
The present invention provides analogs and derivatives of thalidomide which inhibit cancer and angiogenesis. The present invention further provides compounds which disrupt microtubule polymerization. The present further provides methods of treating cancers comprising mutant p53.
1. A method to treat retinal or choroidal neovascularization or a disease associated therewith in a subject in need thereof comprising administering to said subject an effective amount of at least one compound having the general structure of formula I:
wherein R 1 , R 3 , and R 4 are independently selected from the group consisting of NO 2 , H, halo, C 1 -C 4 alkyl, C 2 -C 4 alkenyl, C 2 -C 4 alkynyl, C 1 -C 4 alkoxy, C 5 -C 7 aryl, mono-, di- or tri-chloro, and mono-, di- or tri-methyl, R 2 is H or R 3 and R 2 taken together with the atoms to which they are attached form an optionally substituted heterocyclic fused ring, or R 3 and R 4 taken together with the atoms to which they are attached form an optionally substituted cycloalkyl fused ring;
X is selected from the group consisting of NR 5 , —(NH(CH 2 ) n )—, CH 2 , CHR 5 and CO; wherein n is 1 or 2;
Z is selected from the group consisting of a bond, O, NH, S, CO, COO, CH 2 O, CH 2 NH, CONH, C 1 -C 4 alkyl, C 1 -C 4 alkenyl, and C 1 -C 4 alkynyl; and
R 2 and R 5 are independently selected from the group consisting of H, halo, C 5 -C 6 aryl, C 1 -C 4 alkyl, C 1 -C 4 alkenyl, and C 1 -C 4 alkynyl, or R 3 and R 5 taken together with the atoms to which they are attached form an optionally substituted heterocyclic fused ring,
thereby treating retinal or choroidal neovascularization or a disease associated therewith in said subject, wherein the disease associated with retinal or choroidal neovascularization is diabetic retinopathy, retinopathy of prematurity, macular degeneration, or chronic retinal detachment.
2. The method of claim 1 , wherein the disease associated with retinal or choroidal neovascularization is macular degeneration.
3. The method of claim 1 , wherein the at least one compound is administered ophthalmically.
4. The method of claim 1 , wherein said subject is human.
5. The method of claim 1 , wherein said compound having the general structure of formula I is
6. The method of claim 1 , wherein said compound having the general structure of formula I is selected from the group consisting of:
wherein R 1 is 2-Cl, 2-CH 3 , 3-Cl, 3-CH 3 , 4-Cl or 4-CH 3 ;
wherein n is 1 or 2;
wherein Z is CO, —CH 2 —, or —CH 2 H 4 —;
wherein n is 1 or 2;
wherein R 3 is 2-Cl and R 4 is H, R 3 is 3-Cl and R 4 is H, R 3 is 2-CH 3 and R 4 is H, R 3 is 3-CH 3 and R 4 is H, R 3 is H and R 4 is 2,3,4-trichloro, or R 3 is H and R 4 is 2,3,4-trimethyl;
7. The method of claim 1 , wherein;
R 1 , R 3 and R 4 are independently selected from the group consisting of H, halo, C 1 -C 4 alkyl, C 2 -C 4 alkenyl, C 2 -C 4 alkynyl and C 5 -C 6 aryl;
X is selected from the group consisting of NR 5 , and —(NH(CH 2 ) n ); wherein n is 1 or 2;
Z is selected from the group consisting of a bond, and CO; and
R 2 and R 5 are independently selected from the group consisting of H, halo, C 5 -C 6 aryl, C 1 -C 4 alkyl, C 1 -C 4 alkenyl, and C 1 -C 4 alkynyl.
8. The method of claim 1 , wherein;
R 1 , R 3 and R 4 are independently selected from the group consisting of H, halo and C 1 -C 4 alkyl;
X is NR 5 ;
Z is selected from the group consisting of a bond and CO; and
R 2 and R 5 are H.
9. The method of claim 1 , wherein the compound has the general structure of:
wherein R 1 , R 3 and R 4 are independently selected from the group consisting of H, halo and C 1 -C 4 alkyl;
X is NR 5 ; and
R 2 and R 5 are H.
10. The method of claim 1 , wherein the compound has the general structure of:
wherein R 1 , R 3 and R 4 are independently selected from the group consisting of H, halo and C 1 -C 4 alkyl;
X is NR 5 ; and
R 2 and R 5 are H.