Disclosed are compounds of formula A:
and pharmaceutically acceptable salts thereof, wherein R
1
, R
2
, R
2
′, R
3
, R
21
, A
1
, A
2
, X, and Z are as defined herein. Compounds of formula A are useful in the treatment of diseases and/or conditions related to cell differentiation, such as cancer, inflammation, arthritis, angiogenesis, or the like. Also disclosed are pharmaceutical compositions comprising compounds of the invention and methods of treating the aforementioned conditions using such compounds.
Disclosed are compounds of formula A:
and pharmaceutically acceptable salts thereof, wherein R
1
, R
2
, R
2
′, R
3
, R
21
, A
1
, A
2
, X, and Z are as defined herein. Compounds of formula A are useful in the treatment of diseases and/or conditions related to cell differentiation, such as cancer, inflammation, arthritis, angiogenesis, or the like. Also disclosed are pharmaceutical compositions comprising compounds of the invention and methods of treating the aforementioned conditions using such compounds.
2,8-Disubstituted-1,6-Naphthyridines and 4,6-Disubstituted-Isoquinolines with Potent, Selective Affinity for CDK8/19
作者:Aurélie Mallinger、Kai Schiemann、Christian Rink、Jimmy Sejberg、Mark A. Honey、Paul Czodrowski、Mark Stubbs、Oliver Poeschke、Michael Busch、Richard Schneider、Daniel Schwarz、Djordje Musil、Rosemary Burke、Klaus Urbahns、Paul Workman、Dirk Wienke、Paul A. Clarke、Florence I. Raynaud、Suzanne A. Eccles、Christina Esdar、Felix Rohdich、Julian Blagg
DOI:10.1021/acsmedchemlett.6b00022
日期:2016.6.9
We demonstrate a designed scaffold-hop approach to the discovery of 2,8-disubstituted-1,6-naphthyridine- and 4,6-disubstituted-isoquinoline-based dual CDK8/19 ligands. Optimized compounds in both series exhibited rapid aldehyde oxidase-mediated metabolism, which could be abrogated by introduction of an amino substituent at C5 of the 1,6-naphthyridine scaffold or at C1 of the isoquinoline scaffold. Compounds 51 and 59 were progressed to in vivo pharmacokinetic studies, and 51 also demonstrated sustained inhibition of STAT1(SER727) phosphorylation, a biomarker of CDK8 inhibition, in an SW620 colorectal carcinoma human tumor xenograft model following oral dosing.
Ergosterol analogs as inhibitors of cyclin dependent kinase 8
作者:Petros D. Siapkaras、Eirik Johansson Solum
DOI:10.1016/j.steroids.2022.108965
日期:2022.2
NOVEL NAPHTHRYIDINES AND ISOQUINOLINES AND THEIR USE AS CDK8/19 INHIBITORS