Scaffold-Hopping Strategy: Synthesis and Biological Evaluation of 5,6-Fused Bicyclic Heteroaromatics To Identify Orally Bioavailable Anticancer Agents
摘要:
Utilizing scaffold-hopping drug-design strategy, we sought to identify a backup drug candidate for BPR0L075 (1), an indole-based anticancer agent. For this purpose, 5,6-fused bicyclic heteroaromatic scaffolds were designed and synthesized through shuffling of the nitrogen from the N-1 position or by insertion of one or two nitrogen atoms into the indole core of 1. Among these, 7-azaindole core 12 showed potent in vitro anticancer activity and improved oral bioavailability (F = 35%) compared with 1 (F < 10%).
Scaffold-Hopping Strategy: Synthesis and Biological Evaluation of 5,6-Fused Bicyclic Heteroaromatics To Identify Orally Bioavailable Anticancer Agents
摘要:
Utilizing scaffold-hopping drug-design strategy, we sought to identify a backup drug candidate for BPR0L075 (1), an indole-based anticancer agent. For this purpose, 5,6-fused bicyclic heteroaromatic scaffolds were designed and synthesized through shuffling of the nitrogen from the N-1 position or by insertion of one or two nitrogen atoms into the indole core of 1. Among these, 7-azaindole core 12 showed potent in vitro anticancer activity and improved oral bioavailability (F = 35%) compared with 1 (F < 10%).
Compounds of the following formula:
wherein A, D, Q, T, U, V, W, X, Y, Z, R
1
, and
----
are as defined herein. This invention also relates to a method of inhibiting tubulin polymerization, or treating cancer or an angiogenesis-related disorder with one of these compounds.
[EN] COLONY STIMULATING FACTOR-1 RECEPTOR (CSF-1R) INHIBITORS<br/>[FR] INHIBITEURS DU RÉCEPTEUR DE FACTEUR-1 DE STIMULATION DE COLONIES (CSF-1R)
申请人:GENZYME CORP
公开号:WO2017015267A1
公开(公告)日:2017-01-26
Compounds of the formulas I and XIII, which are useful as colony stimulating factor-1 receptor inhibitors ("CSF 1R inhibitors").
I和XIII式化合物,可用作促细胞增殖因子-1受体抑制剂("CSF 1R抑制剂")。
Cu-Catalyzed Synthesis of 3-Formyl Imidazo[1,2-<i>a</i>]pyridines and Imidazo[1,2-<i>a</i>]pyrimidines by Employing Ethyl Tertiary Amines as Carbon Sources
作者:Changqing Rao、Shaoyu Mai、Qiuling Song
DOI:10.1021/acs.orglett.7b02015
日期:2017.9.15
A highly efficient synthesis of 3-formyl imidazo[1,2-a]pyridine and imidazo[1,2-a]pyrimidine, under Cu-catalyzed aerobic oxidative conditions and by utilizing ethyl tertiary amines as carbon sources, is disclosed. A novel activation mode of ethyl tertiary amines in which simultaneous selective cleavage of C–C bond and C–N bond of ethyl group with molecular oxygen as terminal oxidant in this one-pot
公开了在Cu催化的需氧氧化条件下并利用乙基叔胺作为碳源的3-甲酰基咪唑并[1,2- a ]吡啶和咪唑并[1,2- a ]嘧啶的高效合成方法。首次报道了一种乙基叔胺的新型活化方式,其中在此一锅操作方案中首次报道了用分子氧作为末端氧化剂同时选择性地裂解乙基的C–C键和C–N键。该反应具有广泛的底物范围,良好的官能团耐受性以及多样化且有价值的产品。