Direct Assembly of Aldehydes, Amino Esters, and Anilines into Chiral Imidazolidines via Brønsted Acid Catalyzed Asymmetric 1,3-Dipolar Cycloadditions
作者:Wei-Jun Liu、Xiao-Hua Chen、Liu-Zhu Gong
DOI:10.1021/ol802177s
日期:2008.12.4
A chiral Bronsted acid catalyzed 1,3-dipolar cycloaddition reaction directly assembles aldehydes, amino esters, and anilines into synthetically useful chiral imidazolidines with high levels of stereoselectivity (up to 91/9 dr and 98% ee).