US 11,912,701 B2
Protein kinase inhibitors for promoting liver regeneration or reducing or preventing hepatocyte death
Wolfgang Albrecht, Ulm (DE); Stefan Laufer, Tübingen (DE); Roland Selig, Ulm (DE); Phillip Klövekorn, Pliezhausen (DE); and Bent Präfke, Tübingen (DE)
Assigned to HepaRegeniX GmbH, Tübingen (DE)
Appl. No. 17/260,519
Filed by HEPAREGENIX GMBH, Tübingen (DE)
PCT Filed Jul. 16, 2019, PCT No. PCT/EP2019/069150
§ 371(c)(1), (2) Date Jan. 14, 2021,
PCT Pub. No. WO2020/016243, PCT Pub. Date Jan. 23, 2020.
Claims priority of application No. 18183712 (EP), filed on Jul. 16, 2018.
Prior Publication US 2022/0281864 A1, Sep. 8, 2022
Int. Cl. C07D 471/04 (2006.01)
CPC C07D 471/04 (2013.01) 18 Claims
 
1. A compound having formula (Id)

OG Complex Work Unit Chemistry
wherein
R1 is H or alkyl;
R2 is H or alkyl;
R4 is H, or alkyl;
R6 is H, or alkyl;
Rw is —NR10SO2R12;
R10 is H, alkyl, or phenylalkyl;
R12 is H, alkyl, haloalkyl or phenylalkyl, wherein the phenyl group is optionally substituted with 1 or 2 groups independently selected from alkyl and halogen;
Rx Ry, and Rz are selected from:
a) Rx and Ry are F and Rz is H; and
b) Rx, Ry and Rz are F;
R5 is selected from
(a) phenyl which is substituted with 1, 2 or 3 groups independently selected from
halogen,
alkyl,
alkoxy,
alkoxy wherein the alkyl group is substituted with 1, 2 or 3 hydroxy groups,
haloalkyl,
hydroxy,
—SO2NR10R10,
—CO2R10,
—CN,
—SF5,
—(NR10═)S(═O)-alkyl (S-alkyl sulfonimidoyl), and
1H- or 2H-tetrazolyl;
(b) naphthyl;
(c) a heteroaromatic 5- or 6-membered monocyclic group having 1 or 2 heteroatoms independently selected from O, N and S, wherein the heteroaromatic group is optionally substituted with 1, 2 or 3 groups independently selected from
alkyl,
haloalkyl,
cycloalkyl,
halogen,
hydroxy,
alkoxy, which is optionally substituted with —NR10R10,
—CN,
alkenyl,
alkynyl,
R10R10N—CO—)
alkyl-S(═O)(═NR10)—,
cycloalkyl-NR10—,
alkyl-NR10—, wherein the alkyl group is substituted with hydroxy or alkoxy,
alkylsulfanyl,
benzimidazolyl,
and
a non-aromatic heterocyclic 4-, 5- or 6-membered monocyclic group having 1 or 2 heteroatoms independently selected from O, and N, which heterocyclic group is optionally substituted with alkyl, hydroxyalkyl or hydroxy; and
(d) cycloalkyl,
or a pharmaceutically acceptable salt, solvate or optical isomer thereof.