ZrCl4/Hantzsch 1,4-dihydropyridine as a new and efficient reagent combination for the direct reductive amination of aldehydes and ketones with weakly basic amines
Zhen Gang Liu, Nan Li, Li Yang, Zhong Li Liu, Wei Yu
ZrCl4/Hantzsch 1,4-dihydropyridine as a new and efficient reagent combination for the direct reductive amination of aldehydes and ketones with weakly basic amines
Zhen Gang Liu, Nan Li, Li Yang, Zhong Li Liu, Wei Yu
中国化学快报 . 2007, (04): 458 -460 .  DOI: 10.1016/j.cclet.2007.02.013