1449411-42-0Relevant articles and documents
One-pot synthesis of optically enriched 2-piperidinones from aliphatic aldehydes and cyanoacrylamides
He, Ying,Kang, Tai-Ran,Liu, Quan-Zhong,Chen, Lian-Mei,Tu, Yi-Lian,Liu, Ya-Jun,Chen, Tang-Bin,Wang, Zhi-Qiang,Liu, Jie,Xie, Yong-Mei,Yang, Jin-Liang,He, Long
, p. 4054 - 4057 (2013)
A highly stereoselective one-pot reaction of aliphatic aldehydes and cyanoacrylamides has been developed. The one-pot reaction includes an organocatalytic Michael addition followed by an intramolecular hemiaminalization. After reduction, optically enriched 2-piperidinones with three contiguous chiral centers were obtained in up to 95% yield and 9:1 dr with 99% ee.