Three-Step Synthesis of Triazolobenzodiazepinones via Sonogashira/Huisgen Protocol
摘要:
The sequential Sonogashira coupling/intramolecular azide cycloaddition (Huisgen cycloaddition) protocol was performed onto N-(2-iodophenyl)-2-azidoacetamide as the acyclic precursor giving tricyclic 1,2,3-triazolo-[5,1-d][1,4]benzodiazepin-2-ones. These target products were thus obtained through a three-step synthesis in variable yields depending upon the substituent placed onto the acetylenic counterpart. The influence of catalyst concentration, reaction temperature and reaction medium upon cycloadduct yields were also studied.
[EN] BENZODIAZEPINES AS BROMODOMAIN INHIBITORS<br/>[FR] BENZODIAZÉPINES EN TANT QU'INHIBITEURS DE BROMODOMAINES
申请人:CATALYST THERAPEUTICS PTY LTD
公开号:WO2017020086A1
公开(公告)日:2017-02-09
The present invention provides novel benzodiazepine derivatives of Formula I or pharmaceutically acceptable derivatives, polymorphs, salts or prodrugs thereof. Said compounds have potential as bromodomain (BRD) inhibitors.
The present invention provides novel benzodiazepine derivatives of Formula I or pharmaceutically acceptable derivatives, polymorphs, salts or prodrugs thereof. Said compounds have potential as bromodomain (BRD) inhibitors.
本发明提供了式 I 的新型苯并二氮杂卓衍生物或其药学上可接受的衍生物、多晶型物、盐或原药。所述化合物具有作为溴化多聚酶抑制剂(BRD)的潜力。
Three-Step Synthesis of Triazolobenzodiazepinones via Sonogashira/Huisgen Protocol
作者:Giorgio Molteni
DOI:10.3987/com-13-12752
日期:——
The sequential Sonogashira coupling/intramolecular azide cycloaddition (Huisgen cycloaddition) protocol was performed onto N-(2-iodophenyl)-2-azidoacetamide as the acyclic precursor giving tricyclic 1,2,3-triazolo-[5,1-d][1,4]benzodiazepin-2-ones. These target products were thus obtained through a three-step synthesis in variable yields depending upon the substituent placed onto the acetylenic counterpart. The influence of catalyst concentration, reaction temperature and reaction medium upon cycloadduct yields were also studied.