Imines and derivatives. Part 21. A study of structural and mechanistic aspects of the synthesis of imine, imine oxide, and oxime derivatives of 2,2,4,4-tetramethylcyclobutane-1,3-dione by X-ray crystallography and nuclear magnetic resonance and ultraviolet spectroscopy
作者:A. John Boyd、Derek R. Boyd、Michael G. Burnett、John F. Malone、W. Brian Jennings
DOI:10.1039/p29880002093
日期:——
The dinitrone derivatives (5a, b) of 2,2,4,4-tetramethylcyclobutane-1,3-dione were synthesised by peroxyacid oxidation of the corresponding di-imines (3a, b). X-Ray crystallographic analysis of di-imine (3a) and the hydroxyimino nitrone isomers (6a, b) indicate a marked buttressing effect leading to an exclusive preference for the trans geometry in di-imine (3a) and dinitrone (5a). Thermal elimination
A CLASS OF BIFUNCTIONAL CHIMERIC HETEROCYCLIC COMPOUNDS FOR TARGETED DEGRADATION OF ANDROGEN RECEPTORS AND USE THEREOF
申请人:Hinova Pharmaceuticals Inc.
公开号:EP3957633A1
公开(公告)日:2022-02-23
The present invention relates to a class of bifunctional chimeric heterocyclic compounds for targeted degradation of androgen receptors and use thereof, and specifically provides a compound of formula (I), or an isotopic compound thereof, or an optical isomer thereof, or a tautomer thereof, or a pharmacologically acceptable salt thereof, or a prodrug thereof, or a solvate thereof, wherein ARB is an androgen receptor recognition/binding part, L is a link part, and U is a ubiquitin protease recognition/binding part; and the three parts are connected by means of chemical bonds. The compound can perform the targeted degradation on androgen receptors in prostate cancer cells, and suppress the proliferation of the prostate cancer cells, and also show good metabolic stability and pharmacokinetic properties. The compound has good application prospect in the preparation of targeted chimeras for protein degradation of androgen receptors and in the preparation of drugs for treating the related diseases regulated by the androgen receptors.
[EN] A CLASS OF BIFUNCTIONAL CHIMERIC HETEROCYCLIC COMPOUNDS FOR TARGETED DEGRADATION OF ANDROGEN RECEPTORS AND USE THEREOF<br/>[FR] CLASSE DE COMPOSÉS HÉTÉROCYCLIQUES CHIMÉRIQUES BIFONCTIONNELS POUR LA DÉGRADATION CIBLÉE DE RÉCEPTEURS DES ANDROGÈNES ET UTILISATION ASSOCIÉE<br/>[ZH] 一类靶向降解雄激素受体的双功能嵌合体杂环化合物及其用途
[EN] NOVEL CYP17 INHIBITORS/ANTIANDROGENS<br/>[FR] NOUVEAUX INHIBITEURS DE CYP17/ANTIANDROGÈNES
申请人:ORION CORP
公开号:WO2014202827A1
公开(公告)日:2014-12-24
Compounds of formula (I), wherein R1 to R8 A, B, Z1 and Z2 are as defined in the claims and pharmaceutically acceptable salts and esters thereof are disclosed. The compounds of formula (I) possess utility as androgen receptor antagonists (inhibitors) and/or cytochrome P450 monooxygenase 17a-hydroxylase/17,20-lyase (CYP17) inhibitors. The compounds are useful as medicaments in the treatment of cancer, particularly prostate cancer, and other androgen dependent conditions and diseases where androgen antagonism is desired.