A Buchwald-Hartwig Protocol to Enable Rapid Linker Exploration of Cereblon E3-Ligase PROTACs

被引:21
作者
Hayhow, Thomas G. [1 ]
Borrows, Rachel E. A. [1 ]
Diene, Coura R. [1 ]
Fairley, Gary [2 ]
Fallan, Charlene [1 ]
Fillery, Shaun M. [1 ]
Scott, James S. [1 ]
Watson, David W. [1 ]
机构
[1] AstraZeneca, Med Chem, Oncol R&D, Res & Early Dev, Cambridge Sci Pk,Unit 310 Darwin Bldg, Cambridge CB4 0WG, England
[2] AstraZeneca, Res & Early Dev, Oncol R&D, Med Chem, Macclesfield Campus,Etherow Bldg,Silk Rd Ind, Macclesfield SK10 2NA, Cheshire, England
关键词
amination; cereblon; drug discovery; PEPPSI; PROTAC; N-HETEROCYCLIC CARBENE; PD-NHC PRECATALYST; MULTIPLE-MYELOMA; THALIDOMIDE; PEPPSI; CATALYST; DISEASE; DESIGN;
D O I
10.1002/chem.202003137
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A palladium-catalysed Buchwald-Hartwig amination for lenalidomide-derived aryl bromides was optimised using high throughput experimentation (HTE). The substrate scope of the optimised conditions was evaluated for a range of alkyl- and aryl- amines and functionalised aryl bromides. The methodology allows access to new cereblon-based bifunctional proteolysis targeting chimeras with a reduced step count and improved yields.
引用
收藏
页码:16818 / 16823
页数:6
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