A novel quaternary ammonium salts derived from α-amino acids with large steric hindrance group and its application in asymmetric Mannich reaction

Autor: Tian, Zhengtao, Meng, Xiangyu, Luo, Yueyang, Cao, Shaokui, Zhao, Gang
Zdroj: In Tetrahedron 25 September 2020 76(39)
Databáze: ScienceDirect