The stereospecific exchange of a hydroxyl group of chiral alcohols bearing a pyridylseleno group on the adjacent carbon atom with aromatic compounds occurred smoothly in the presence of Lewis acid.
TOSHIMITSU, AKIO;ITO, MASAAKI;UEMURA, SAKAE, J. CHEM. SOC. CHEM. COMMUN.,(1989) N, C. 530-531
作者:TOSHIMITSU, AKIO、ITO, MASAAKI、UEMURA, SAKAE
DOI:——
日期:——
The stereochemistry of a substitution reaction via an episelenonium ion: retention by a 2-pyridylseleno group versus scrambling by a phenylseleno group
作者:Akio Toshimitsu、Masaaki Ito、Sakae Uemura
DOI:10.1039/c39890000530
日期:——
The first example of retention of configuration during substitution on a carbon atom situated β to an arylseleno group was discovered when using a 2-pyridylseleno (2-PySe) group.