Methods of using prodrugs of methyl hydrogen fumarate and pharmaceutical compositions thereof
View Patent ↗Prodrugs of methyl hydrogen fumarate, pharmaceutical compositions comprising prodrugs of methyl hydrogen fumarate, and methods of using prodrugs of methyl hydrogen fumarate and pharmaceutical compositions thereof for treating diseases such as psoriasis, asthma, multiple sclerosis, inflammatory bowel disease, and arthritis are disclosed.
1. A compound of Formula (III):
or a pharmaceutically acceptable salt thereof, wherein:
R 1 and R 2 are independently chosen from hydrogen, C 1-6 alkyl, and substituted C 1-6 alkyl; and
R 3 and R 4 independently chosen from hydrogen, C 1-6 alkyl, substituted C 1-6 alkyl, C 1-6 heteroalkyl, substituted C 1-6 heteroalkyl, C 4-12 cycloalkylalkyl, substituted C 4-12 cycloalkylalkyl, C 7-12 arylalkyl, and substituted C 7-12 arylalkyl; or R 3 and R 4 together with the nitrogen to which they are bonded form a ring chosen from a C 5-10 heteroaryl, substituted C 5-10 heteroaryl, C 5-10 heterocycloalkyl, and substituted C 5-10 heterocycloalkyl; and
wherein each substituent group is independently chosen from halogen, —OH, —CN, —CF 3 , ═O, —NO 2 , benzyl, —C(O)NR 11 2 , —R 11 , —OR 11 , —C(O)R 11 , —COOR 11 , and —NR 11 2 wherein each R 11 is independently chosen from hydrogen and C 1-4 alkyl.
2. The compound of claim 1 , wherein each of R 1 and R 2 is hydrogen.
3. The compound of claim 1 , wherein one of R 1 and R 2 is hydrogen and the other of R 1 and R 2 is chosen from methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, and sec-butyl.
4. The compound of claim 1 , wherein R 3 and R 4 are independently chosen from hydrogen and C 1-6 alkyl.
5. The compound of claim 1 , wherein R 3 and R 4 together with the nitrogen to which they are bonded form a C 5-10 heterocycloalkyl ring.
6. The compound of claim 1 , wherein one of R 1 and R 2 is hydrogen and the other of R 1 and R 2 is chosen from hydrogen and C 1-6 alkyl; and R 3 and R 4 together with the nitrogen to which they are bonded form a ring chosen from morpholine, piperazine, and N-substituted piperazine.
7. The compound of claim 1 , wherein one of R 1 and R 2 is hydrogen; and the other of R 1 and R 2 is chosen from hydrogen and C 1-6 alkyl; R 3 is hydrogen; R 4 is chosen from hydrogen, C 1-6 alkyl, and benzyl.
8. The compound of claim 1 , wherein the compound is chosen from:
(2E)-3-[(2-morpholin-4-yl-2-oxoethyl)oxycarbonyl]prop-2-enoic acid;
(2E)-3-{[(N,N-diethylcarbamoyl)methyl]oxycarbonyl}prop-2-enoic acid;
(2E)-3-({[N-benzylcarbamoyl]methyl}oxycarbonyl) prop-2-enoic acid;
(2E)-3-[(2-morpholin-4-yl-2-oxoethyl) oxycarbonyl]prop-2-enoic acid;
(2E)-3-{[(N-butylcarbamoyl)methyl]oxycarbonyl}prop-2-enoic acid;
(2E)-3-{[N-methoxy-N-methylcarbamoyl)methyl]oxycarbonyl}prop-2-enoic acid;
bis-(2-methoxyethylamino) carbamoyl]methyl prop-2-enoic acid;
N,N-dimethylcarbamoyl)methyl pro-2-enoic acid;
(2E)-3-({[N-(3-carboxypropyl) carbamoyl]methyl}oxycarbonyl) prop-2-enoic acid;
methyl (N-(1,3,4-thiadiazol-2yl)carbamoyl)methyl prop-2-enoic acid;
(2E)-3-[(2-{(2S)-2-[tert-butyl)oxycarbonyl]pyrrolidinyl}-2-oxoethyl)oxycarbonyl]prop-2-enoic acid;
1-[2-((2E)-3-carboxyprop-2-enoyloxy) acetyl](2S)pyrrolidine-2-carboxylic acid;
(2E)-3-[([N-[(ethoxycarbonyl)methyl]-N-methylcarbamoyl}methyl)oxycarbonyl]prop-2-enoic acid;
(2E)-3-{[(N-{[(tert-butyl)oxycarbonyl]methyl}-N-methylcarbamoyl)methyl]oxycarbonyl}prop-2-enoic acid;
(2E)-3-[(1-methyl-2-morpholin-4-yl-2-oxoethyl) oxycarbonyl]prop-2-enoic acid;
(2E)-3-({[N,N-bis(2-methoxyethyl) carbamoyl]ethyl}oxycarbonyl) prop-2-enoic acid;
(2E)-3-{[(N,N-dimethylcarbamoyl)ethyl]oxycarbonyl}prop-2-enoic acid;
(2E)-3[({N,N-bis[(2-methylethoxy)ethyl]carbamoyl}methyl)oxycarbonyl]prop-2-enoic acid;
(2E)-3-({[N,N-bis(2-ethoxyethyl) carbamoyl]methyl}oxycarbonyl) prop-2-enoic acid;
(2E)-3-{[2-(4-acetylpiperazinyl-2-oxoethyl]oxycarbonyl}prop-2-enoic acid;
(2E)-3-({2-oxo-2-[4-benzylpiperazinyl]ethyl}oxycarbonyl) prop-2-enoic acid;
(2E)-3-{[(N-{[(tert-butyl)oxycarbonyl]methyl}carbamoyl)methyl]oxycarbonyl)prop-2-enoic acid;
(2E)-3-{[(N-methyl-N-{[(methylethyl)oxycarbonyl]methyl}carbamoyl)methyl]oxycarbonyl}prop-2-enoic acid;
(2E)-3-[({N-[(ethoxycarbonyl)methyl]-N-benzylcarbamoyl]methyl)oxycarbonyl]prop-2-enoic acid;
(2E)-3-[({N-[(ethoxycarbonyl)methyl]-N-benzylcarbamoyl]ethyl)oxycarbonyl]prop-2-enoic acid;
(2E)-3-[({N-[(ethoxycarbonyl)methyl]-N-methylcarbamoyl}ethyl)oxycarbonyl]prop-2-enoic acid; and
a pharmaceutically acceptable salt of any of the foregoing.
9. A pharmaceutical composition comprising a compound of claim 1 and at least one pharmaceutically acceptable vehicle.
10. The pharmaceutical composition of claim 9 , which is an oral formulation.
11. The pharmaceutical composition of claim 9 , wherein the compound is present in an amount that is effective for the treatment of a disease chosen from psoriasis, multiple sclerosis, an inflammatory bowel disease, asthma, chronic obstructive pulmonary disease, and arthritis.
12. A method of treating a disease in a patient comprising administering to a patient in need of such treatment a therapeutically effective amount of the pharmaceutical composition of claim 9 , wherein the disease is chosen from psoriasis, multiple sclerosis, an inflammatory bowel disease, asthma, chronic obstructive pulmonary disease, and arthritis.