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US 7,612,212 B2Granted
Substituted hydantoins
AssigneeHoffmann-La Roche Inc.
InventorsShaoqing Chen, Nicholas J. S. Huby, Norman Kong, Steven Gregory Mischke, John Anthony Moliterni, Hong Wang, Zhuming Zhang
Life of this patent
Estimating the term…
Abstract
The present invention relates to compounds of the formula methods for the preparation thereof, and methods for their use. The compounds are useful in treating diseases characterized by the hyperactivity of MEK. Accordingly the compounds are useful in the treatment of diseases, such as cancer, cognitive and CNS disorders, and inflammatory/autoimmune diseases.
Claims16
A compound of formula I:
- wherein:
- R1 is selected from the group consisting of bromo, iodo, ethynyl, cycloalkyl, alkoxy, azetidinyl, acetyl, heterocycyl, cyano, straight-chained alkyl and branched-chain alkyl;
- R2 is selected from the group consisting of hydrogen, chloro, fluoro, and alkyl;
- R3 is selected from the group consisting of hydrogen and fluoro;
- R4 is selected from the group consisting of optionally substituted aryl, alkyl, and cycloalkyl;
- R5 is selected from the group consisting of hydrogen and
- wherein R6 is selected from the group consisting of hydroxyl, alkoxy, cycloalkyl, trihaloalkyl, alkyl, optionally substituted aryl, and optionally substituted heteroaryl;
- R7 and R8 are independently selected from the group consisting of hydrogen, alkyl, and trihaloalkyl;
- or
- R6 and R7 can together form a cycloalkyl group and R8 is hydrogen;
- and pharmaceutically acceptable salts or esters thereof.
8 more elements
A compound selected from the group consisting of:
- (2S,3S)—N-(4-Bromo-phenyl)-2-[(R)-4-(4-methoxy-phenyl)-2,5-dioxo-imidazolidin-1-yl]-3-phenyl-butyramide;
- (2S,3S)—N-(4-Iodo-phenyl)-2-[(R)-4-(4-methoxy-phenyl)-2,5-dioxo-imidazolidin-1-yl]-3-phenyl-butyramide;
- (2S,3S)—N-(4-Ethynyl-2-fluoro-phenyl)-2-{(R)-4-[4-(2-hydroxy-ethoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-3-phenyl-butyramide;
- (2R,3S)—N-(4-Ethynyl-2-fluoro-phenyl)-2-{(R)-4-[4-(2-hydroxy-ethoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-3-phenyl-butyramide;
- (2S,3S)—N-(2-Chloro-4-iodo-phenyl)-2-{(R)-4-[4-(2-hydroxy-ethoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-3-phenyl-butyramide;
- (2S,3S)-2-{(R)-4-[4-(2-Hydroxy-ethoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-N-(4-iodo-2-methyl-phenyl)-3-phenyl-butyramide;
- (2S,3S)—N-(2-Chloro-4-iodo-phenyl)-2-{(R)-4-[4-((R)-2,3-dihydroxy-propoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-3-phenyl-butyramide;
- (2S,3S)—N-(2-Chloro-4-iodo-phenyl)-2-{(R)-4-[4-((S)-2,3-dihydroxy-propoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-3-phenyl-butyramide;
- (2S,3S)-2-{(R)-2,5-Dioxo-4-[4-(2-oxo-2-pyrrolidin-1-yl-ethoxy)-phenyl]-imidazolidin-1-yl}-N-(2-fluoro-4-iodo-phenyl)-3-phenyl-butyramide;
- (2S,3S)-2-((R)-2,5-Dioxo-4-thiophen-3-yl-imidazolidin-1-yl)-N-(4-iodo-phenyl)-3-phenyl-butyramide;
- (S)-2-[(R)-4-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-2,5-dioxo-imidazolidin-1-yl]-N-(2-fluoro-4-iodo-phenyl)-3-phenyl-propionamide;
- (S)-2-[(R)-4-(4-Acetylamino-phenyl)-2,5-dioxo-imidazolidin-1-yl]-N-(2-fluoro-4-iodo-phenyl)-3-phenyl-propionamide;
- (4-{(R)-1-[(1S,2S)-1-(2-Fluoro-4-iodo-phenylcarbamoyl)-2-phenyl-propyl]-2,5-dioxo-imidazolidin-4-yl}-phenoxymethyl)-phosphonic acid dimethyl ester;
- (2S,3S)—N-(2-Fluoro-4-iodo-phenyl)-2-((R)-4-isopropyl-2,5-dioxo-imidazolidin-1-yl)-3-phenyl-butyramide;
- (S)—N-(2-Fluoro-4-iodo-phenyl)-2-{(R)-4-[4-(2-hydroxy-ethoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-3-methyl-butyramide;
- (S)—N-(2-Fluoro-4-iodo-phenyl)-2-[(R)-4-(4-methoxy-phenyl)-2,5-dioxo-imidazolidin-1-yl]-3-o-tolyl-propionamide;
- (S)—N-(2-Fluoro-4-iodo-phenyl)-2-[(R)-4-(4-methoxy-phenyl)-2,5-dioxo-imidazolidin-1-yl]-3-m-tolyl-propionamide;
- (S)—N-(2-Fluoro-4-iodo-phenyl)-2-[(R)-4-(4-methoxy-phenyl)-2,5-dioxo-imidazolidin-1-yl]-3-p-tolyl-propionamide;
- and
- (S)—N-(4-Cyclopropyl-2-fluoro-phenyl)-3-(4-fluoro-phenyl)-2-{(R)-4-[4-(2-hydroxy-1-hydroxymethyl-ethoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-propionamide.
17 more elements
A compound selected from the group consisting of:
- (2S,3S)—N-(2-Fluoro-4-iodo-phenyl)-2-{(R)-4-[4-(2-hydroxy-ethoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-3-phenyl-butyramide;
- (2S,3S)-2-{(R)-4-[4-((R)-2,3-dihydroxy-propoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-N-(2-fluoro-4-iodo-phenyl)-3-phenyl-butyramide;
- (2S,3S)—N-(2-Chloro-4-iodo-phenyl)-2-{(R)-4-[4-((R)-2,3-dihydroxy-propoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-3-phenyl-butyramide;
- (2S,3S)—N-(2-Chloro-4-iodo-phenyl)-2-{(R)-4-[4-((S)-2,3-dihydroxy-propoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-3-phenyl-butyramide;
- and
- (2S,3S)—N-(4-Cyclopropyl-2-fluoro-phenyl)-2-{(R)-4-[4-(2-hydroxy-ethoxy)-phenyl]-2,5-dioxo-imidazolidin-1-yl}-3-phenyl-butyramide.
3 more elements
Dependencies are inferred from the claim text.