US 11,535,629 B2Granted

Dioxoloisoquinolinone derivatives and use thereof

AssigneeHanmi Pharmaceutical Co., Ltd.

InventorsSeung Hyun Jung, Dong Jin Hong, Ji Young Hwang, Seo Hee Kim, So Min Park, Shin Mee Mah, Young Gil Ahn

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Abstract

Disclosed are novel dioxoisoquinolinone derivative compounds, pharmaceutically acceptable salts thereof, optical isomers, hydrates, and solvates thereof as well as uses thereof. More specifically, the novel dioxoisoquinolinone derivative compounds, pharmaceutically acceptable salts, optical isomers, hydrates, solvates show inhibition activity of EZH1 (Enhancer of zeste homolog 1) and/or EZH2 (Enhancer of zeste homolog 2) activity. Pharmaceutical compositions containing the compound is also disclosed.

Claims15

Dependent claims

A compound selected from the group consisting of dioxoisoquinolinone derivative compounds of the following Formula 1a, a pharmaceutically acceptable salt, an optical isomer, a hydrate and a solvate thereof:

wherein, in Formula 1a,
R1 is H, halogen, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C3-6 cycloalkyl, C3-6 cycloalkenyl, nitrile, aryl, a 5 to 6-membered aromatic heterocyclyl comprising 1 to 3 heteroatoms independently selected from a group comprised of N, O and S, or an aliphatic heterocyclyl including or not including unsaturated bonds in parts of a 5 to 6-membered ring, wherein the ring comprises 1 to 2 heteroatoms selected independently from a group comprised of N, O and S;
The C3-6 cycloalkyl, C3-6 cycloalkenyl, aryl, or a 5 to 6-membered aromatic heterocyclyl comprising 1 to 3 heteroatoms independently selected from a group comprised of N, O and S, or an aliphatic heterocyclyl including or not including unsaturated bonds in parts of a 5 to 6-membered ring, wherein the ring comprises 1 to 2 heteroatoms selected independently from a group comprised of N, O and S, is substituted or unsubstituted by 1 to 3 selected independently from the following group A;
L is a bond or C1-6 alkylene;
Ra is a substituted C5-9 bicycloalkyl;
R2 is H or C1-6 alkyl;
R3 is H, halogen or C1-6 alkyl;
R4 is C1-6 alkyl, C1-6 alkoxy or thio-C1-6 alkyl;
Group A comprises halogen, C1-6 alkyl, C1-6 alkoxy, a 5 to 6-membered aliphatic heterocyclyl whose ring comprises 1 to 2 heteroatoms independently selected from a group comprised of N, O and S, wherein the C1-6 alkyl, C1-6 alkoxy and a 5 to 6-membered aliphatic heterocyclyl are substituted or unsubstituted with 1 to 3 selected independently from the following Group B;
Group B comprises halogen, C1-6 alkyl, C1-6 alkoxy, a 5 to 6-membered aliphatic heterocyclyl whose ring comprises 1 to 2 heteroatoms independently selected from a group comprised of N, O and S, wherein the C1-6 alkyl, C1-6 alkoxy and a 5 to 6-membered aliphatic heterocyclyl are substituted or unsubstituted with 1 to 3 selected independently from the following Group C;
and,
Group C is halogen, C1-6 alkyl, or a 5 to 6-membered aliphatic heterocyclyl whose ring comprises 1 to 2 heteroatoms independently selected from a group comprised of N, O and S.

9 more elements

A compound selected from the group consisting of dioxoisoquinolinone derivative compounds, a pharmaceutically acceptable salt, an optical isomer, a hydrate and a solvate thereof, wherein the dioxoisoquinolinone derivative compound is selected from the group consisting of:

(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-9-(furan-2-yl)-2,4-dimethyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-N (dimethylamino)cyclohexyl)-2,4-dimethyl-9-(thiophen-2-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(pyridin-4-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-9-(6-fluoropyridin-3-yl)-2,4-dimethyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(1-methyl-1H-pyrazol-4-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(5-methylfuran-2-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(5-methylthiophen-2-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(pyridin-3-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(pyrimidin-5-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(1-methyl-1H-pyrrol-2-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(thiophen-3-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(thiazol-5-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-9-(1H-imidazol-1-yl)-2,4-dimethyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-9-(furan-3-yl)-2,4-dimethyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
(R)-2-(trans-4-aminocyclohexyl)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-9-(furan-2-yl)-2,4-dimethyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
and
(R)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-9-(furan-2-yl)-2,4-dimethyl-2-(trans-4-(methylamino)cyclohexyl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one.

14 more elements

A compound selected from the group consisting of dioxoisoquinolinone derivative compounds selected from the group consisting of the following compounds, a pharmaceutically acceptable salt, an optical isomer, a hydrate and a solvate thereof:

6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(thiophen-2-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(pyridin-4-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-9-(6-fluoropyridin-3-yl)-2,4-dimethyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(5-methylfuran-2-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(5-methylthiophen-2-yl)-7,8-dihydro-N [1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(pyrimidin-5-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(1-methyl-1H-pyrrol-2-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-2,4-dimethyl-9-(thiophen-3-yl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-9-(1H-imidazol-1-yl)-2,4-dimethyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-(trans-4-(dimethylamino)cyclohexyl)-9-(furan-3-yl)-2,4-dimethyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
2-(trans-4-aminocyclohexyl)-6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-9-(furan-2-yl)-2,4-dimethyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one;
and,
6-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-9-(furan-2-yl)-2,4-dimethyl-2-(trans-4-(methylamino)cyclohexyl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one.

10 more elements

Dependencies are inferred from the claim text.

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Abstract

wherein, in Formula 1a,
R1 is H, halogen, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C3-6 cycloalkyl, C3-6 cycloalkenyl, nitrile, aryl, a 5 to 6-membered aromatic heterocyclyl comprising 1 to 3 heteroatoms independently selected from a group comprised of N, O and S, or an aliphatic heterocyclyl including or not including unsaturated bonds in parts of a 5 to 6-membered ring, wherein the ring comprises 1 to 2 heteroatoms selected independently from a group comprised of N, O and S;
The C3-6 cycloalkyl, C3-6 cycloalkenyl, aryl, or a 5 to 6-membered aromatic heterocyclyl comprising 1 to 3 heteroatoms independently selected from a group comprised of N, O and S, or an aliphatic heterocyclyl including or not including unsaturated bonds in parts of a 5 to 6-membered ring, wherein the ring comprises 1 to 2 heteroatoms selected independently from a group comprised of N, O and S, is substituted or unsubstituted by 1 to 3 selected independently from the following group A;
L is a bond or C1-6 alkylene;
Ra is a substituted C5-9 bicycloalkyl;
R2 is H or C1-6 alkyl;
R3 is H, halogen or C1-6 alkyl;
R4 is C1-6 alkyl, C1-6 alkoxy or thio-C1-6 alkyl;
Group A comprises halogen, C1-6 alkyl, C1-6 alkoxy, a 5 to 6-membered aliphatic heterocyclyl whose ring comprises 1 to 2 heteroatoms independently selected from a group comprised of N, O and S, wherein the C1-6 alkyl, C1-6 alkoxy and a 5 to 6-membered aliphatic heterocyclyl are substituted or unsubstituted with 1 to 3 selected independently from the following Group B;
Group B comprises halogen, C1-6 alkyl, C1-6 alkoxy, a 5 to 6-membered aliphatic heterocyclyl whose ring comprises 1 to 2 heteroatoms independently selected from a group comprised of N, O and S, wherein the C1-6 alkyl, C1-6 alkoxy and a 5 to 6-membered aliphatic heterocyclyl are substituted or unsubstituted with 1 to 3 selected independently from the following Group C;
and,
Group C is halogen, C1-6 alkyl, or a 5 to 6-membered aliphatic heterocyclyl whose ring comprises 1 to 2 heteroatoms independently selected from a group comprised of N, O and S.

9 more elements