1. Ir/PTC cooperatively catalyzed asymmetric umpolung allylation of α-imino ester enabled synthesis of α-quaternary amino acid derivatives bearing two vicinal stereocenters. Issue 12 (25th January 2017) Authors: Su, Yong-Liang; Li, Yu-Hui; Chen, Yu-Gen; Han, Zhi-Yong Journal: Chemical communications Issue: Volume 53:Issue 12(2017) Page Start: 1985 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗