[EN] BICYCLIC HETEROARYL COMPOUNDS AND USES THEREOF [FR] COMPOSÉS HÉTÉROARYLE BICYCLIQUES ET LEURS UTILISATIONS
摘要:
Provided are bicyclic heteroaryl compounds of Formula (I), methods of making such compounds, pharmaceutical compositions and medicaments comprising such compounds, and methods of using such compounds in treating cancer and other diseases.
Copper-Catalyzed Intramolecular Cyclization to N-Substituted 1,3-Dihydrobenzimidazol-2-ones
摘要:
An efficient and convenient method was developed for preparing N-substituted 1,3-dihydrobenzimidazol-2-ones from N'-substituted N-(2-halophenyl)ureas via a Cul/DBU-catalyzed cyclization in DMSO under microwave heating. High yields were obtained and a variety of functional groups were tolerated under these conditions, including N'-aryl, alkyl, heterocyclic, various N-(substituted 2-halophenyl) and N-(2-iodopyridyl)ureas.
several pinacol or neopentylglycol boronates indicated further potential of the catalyst. The reaction conditions tolerate the hydroxyl and bromo functional groups. The catalytic system also enables to synthesize the mono-N-substituted anilines from primary aliphatic amines. However, the two model compounds for the secondary and aromatic amines, piperidine and aniline, do not react. Two sterically demanding
基于Chan-Lam交叉偶联反应,开发了一种基于使用稳定铜(I)源的现成Cu 2 S / TMEDA系统的催化剂。用1 H-苯并[ d ]咪唑-2(3 H)-1,1 H-苯并[ d ]咪唑和1 H-咪唑以及缺电子,富电子和在室温下,在大气氧的存在下,对空间需求量高的硼酸,以中等至极好的收率得到交叉偶联的产物。另外,1 H-苯并[ d]的偶联反应]咪唑与几种频哪醇或新戊二醇硼酸酯表明该催化剂的进一步潜力。反应条件容许羟基和溴官能团。该催化体系还能够由伯脂族胺合成单-N-取代的苯胺。但是,仲胺和芳族胺的两种模型化合物哌啶和苯胺不会反应。两个空间要求的产品与受限Ç N键的旋转,通过将合成的Ñ 1的-arylation ħ -苯并[ d ]咪唑-2(3 H ^) -酮与ö-甲苯磺酸,能够确认由Chan-Lam交叉偶联反应制得的阻转异构体。此外,已经报道了一锅Chan-Lam和Suzuki-Miyaura反应的例子。
The present invention relates to fused cyclic urea derivatives which have antagonistic activities against CRHR1 and/or CRHR2, and which are useful in the treatment or prevention of disorders and diseases in which CRHR1 and/or CRHR2 is involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which CRHR1 and/or CRHR2 is involved.
Copper-Catalyzed Intramolecular Cyclization to N-Substituted 1,3-Dihydrobenzimidazol-2-ones
作者:Zhaoguang Li、Hongbin Sun、Hualiang Jiang、Hong Liu
DOI:10.1021/ol8011106
日期:2008.8.7
An efficient and convenient method was developed for preparing N-substituted 1,3-dihydrobenzimidazol-2-ones from N'-substituted N-(2-halophenyl)ureas via a Cul/DBU-catalyzed cyclization in DMSO under microwave heating. High yields were obtained and a variety of functional groups were tolerated under these conditions, including N'-aryl, alkyl, heterocyclic, various N-(substituted 2-halophenyl) and N-(2-iodopyridyl)ureas.
[EN] BICYCLIC HETEROARYL COMPOUNDS AND USES THEREOF<br/>[FR] COMPOSÉS HÉTÉROARYLE BICYCLIQUES ET LEURS UTILISATIONS
申请人:[en]ETERN BIOPHARMA (SHANGHAI) CO., LTD.
公开号:WO2023151560A1
公开(公告)日:2023-08-17
Provided are bicyclic heteroaryl compounds of Formula (I), methods of making such compounds, pharmaceutical compositions and medicaments comprising such compounds, and methods of using such compounds in treating cancer and other diseases.