Compounds for improving mRNA splicing
Provided herein are compounds useful for improving mRNA splicing in a cell. Exemplary compounds provided herein are useful for improving mRNA splicing in genes comprising at least one exon ending in the nucleotide sequence CAA. Methods for preparing the compounds and methods of treating diseases of the central nervous system are also provided.
1. A compound of Formula (Ic):
or a pharmaceutical acceptable salt thereof, wherein:
L is unsubstituted ethylene;
R 1 is selected from the group consisting of:
each R 1A is independently selected from the group consisting of chloro, bromo, CN, and C 1-6 haloalkyl; and
R 3 , R 4 , R 5 , and R 6 are each H.
2. The compound of claim 1 , wherein each R 1A is independently selected from the group consisting of CN, chloro, and trifluoromethyl.
3. The compound of claim 1 , selected from:
or a pharmaceutically acceptable salt thereof.
4. A compound selected from:
or a pharmaceutically acceptable salt thereof.
5. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt thereof, and at least one pharmaceutically acceptable carrier.
6. A method of reducing or alleviating one or more symptoms of familial dysautonomia, the method comprising administering to a subject in need thereof a therapeutically effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt thereof.
7. A pharmaceutical composition comprising a compound of claim 4 , or a pharmaceutically acceptable salt thereof, and at least one pharmaceutically acceptable carrier.
8. A method of reducing or alleviating one or more symptoms of familial dysautonomia, the method comprising administering to a subject in need thereof a therapeutically effective amount of a compound of claim 4 , or a pharmaceutically acceptable salt thereof.
9. A compound of Formula:
or a pharmaceutically acceptable salt thereof, wherein:
L is unsubstituted ethylene;
R 1 is:
R 1A is selected from the group consisting of bromo, CN, C 1-6 alkyl, and C 1-6 haloalkyl; and
R 3 , R 4 , R 5 , and R 6 are each H.
10. The compound of claim 9 , wherein R 1A is selected from the group consisting of CN, methyl, and trifluoromethyl.
11. The compound of claim 9 , selected from:
or a pharmaceutically acceptable salt thereof.
12. A pharmaceutical composition comprising a compound of claim 9 , or a pharmaceutically acceptable salt thereof, and at least one pharmaceutically acceptable carrier.
13. A method of reducing or alleviating one or more symptoms of familial dysautonomia, the method comprising administering to a subject in need thereof a therapeutically effective amount of a compound of claim 9 , or a pharmaceutically acceptable salt thereof.