A Two-Step Synthesis of 2-Spiropiperidines

作者:Griggs Samuel D; Thompson Nathan; Tape Daniel T; Fabre Marie; Clarke Paul A*
来源:Chemistry - A European Journal, 2017, 23(39): 9262-9265.
DOI:10.1002/chem.201702467

摘要

A general two-step synthesis of 2-spiropiperidines has been developed. delta-Amino-b-ketoesters can be reacted with cyclic ketones to generate 2-spiropiperidines in good to excellent yields. The 2-spiropiperidines formed occupy an under-explored region of 3D-chemical space and are novel scaffolds for use in drug discovery programs. These 2-spiropiperidines can be further functionalised to generate small highly sp3-rich structures, which exhibit an excellent likeness to lead-molecules in drug discovery.

  • 出版日期2017-7-12