1245022-81-4Relevant academic research and scientific papers
Bifunctional thiourea-promoted cascade aza-Michael-Henry-dehydration reactions: Asymmetric preparation of 3-nitro-1,2-dihydroquinolines
Liu, Xiaoqian,Lu, Yixin
supporting information; experimental part, p. 4063 - 4065 (2010/10/02)
A cascade aza-Michael-Henry-dehydration reaction catalyzed by quinidine-derived tertiary amine-thiourea catalyst was developed via installation of suitable electron withdrawing groups at the amino function of aniline. This strategy led to a one-step preparation of chiral 3-nitro-1,2-dihydroquinolines in high yields and with up to 90% enantiomeric excesses.
