Design, synthesis and evaluation of procaspase activating compounds as personalized anti-cancer drugs
Compositions and methods are disclosed in embodiments relating to induction of cell death such as in cancer cells. Compounds and related methods for synthesis and use thereof, including the use of compounds in therapy for the treatment of cancer and selective induction of apoptosis in cells are disclosed. Compounds are disclosed that have lower neurotoxicity effects than other compounds.
1. A compound having formula (FX1):
wherein
X 1 , X 2 , X 3 , X 4 , and X 5 are each independently C or N, wherein when X 1 , X 2 , X 3 , X 4 , or X 5 is N, the corresponding R 10 , R 11 , R 12 , R 13 , or R 14 is absent;
one of R 10 , R 11 , R 12 , R 13 , and R 14 is
where R a and R b are each independently selected from the group consisting of hydrogen, C1-C6 alkyl, and C1-C6 alkoxy; R 18 and R 19 are each independently selected from the group consisting of hydrogen and C1-C6 alkyl; and q is an integer from 0 to 3;
R 7 , R 8 , and R 9 , and the others of R 10 , R 11 , R 12 , R 13 , and R 14 , are each independently selected from the group consisting of: hydrogen, halogen, a hydroxyl group, a sulfonamide group, a nitro group, an amino group, a carboxylate group, a sulfonyl group, an aryl sulfonyl group, C1-C6 alkyl, C1-C6 alkoxy, and C2-C6 alkenyl;
R 3 is methoxy or allyl;
n and m are each independently integers from 1 to 3;
R 4 and R 5 are each independently CH or N;
A is O or S;
R 6 is hydrogen or C 1 -C 6 alkyl;
X is oxygen; and
R 2 is hydrogen or C1-C6 alkyl.
2. The compound of claim 1 having formula (FX1):
wherein the others of R 10 , R 11 , R 12 , R 13 , and R 14 are each independently selected from the group consisting of: hydrogen, halogen, a hydroxyl group, a sulfonamide group, a nitro group, an amino group, a carboxylate group, a sulfonyl group, an aryl sulfonyl group, and C1-C6 alkoxy; and
R 7 , R 8 , and R 9 are each independently selected from hydrogen, halogen, C1-C6 alkyl, C1-C6 alkoxy or C2-C6 alkenyl.
3. The compound of claim 1 , wherein R 2 is hydrogen.
4. A compound having formula (FX1):
wherein
X 1 , X 2 , X 3 , X 4 , and X 5 are each independently C or N, wherein when X 1 , X 2 , X 3 , X 4 , or X 5 is N, the corresponding R 10 , R 11 , R 12 , R 13 , or R 14 is absent;
R 10 , R 11 , R 13 , R 14 , R 3 , R 7 , R 8 , and R 9 are each independently selected from the group consisting of: hydrogen, halogen, a hydroxyl group, a sulfonamide group, a nitro group, an amino group, a carboxylate group, a sulfonyl group, an aryl sulfonyl group, C1-C6 alkyl, C1-C6 alkoxy, and C2-C6 alkenyl;
R 12 is
where R a and R b are each independently selected from the group consisting of hydrogen, C1-C6 alkyl, and C1-C6 alkoxy; R 18 and R 19 are each independently selected from the group consisting of hydrogen and C1-C6 alkyl; and q is an integer from 0 to 3;
n and m are each independently integers from 1 to 3;
R 4 and R 5 are each independently CH or N;
A is O or S;
R 6 is hydrogen or C 1 -C 6 alkyl;
X is oxygen; and
R 2 is hydrogen or C1-C6 alkyl.
5. The compound of claim 4 , wherein R a and R b are each hydrogen and q is 0.
6. The compound of claim 4 , wherein R 3 is allyl, and R 2 is hydrogen.
7. The compound of claim 1 , wherein one, two or three of R 11 , R 12 , and R 13 are methoxy.
8. The compound of claim 1 , wherein R 3 is allyl, and R 2 is hydrogen.
9. The compound of claim 1 , wherein one or two of X 1 , X 2 , X 3 , X 4 , and X 5 are N.
10. The compound of claim 1 , which includes a fluorescent label.
11. A medicament comprising an effective amount of one or more compounds of claim 1 and a pharmaceutical carrier or excipient.
12. The compound of claim 4 , wherein R a and R b are each hydrogen; q is 0; R 3 is allyl; and R 2 is hydrogen.
13. The compound of claim 4 that has the structure:
14. A pharmaceutical composition comprising the compound of claim 4 and a pharmaceutical carrier or excipient.
15. A pharmaceutical composition comprising the compound of claim 12 and a pharmaceutical carrier or excipient.
16. A pharmaceutical composition comprising the compound of claim 13 and a pharmaceutical carrier or excipient.