作者:Tõnis Kanger、Artur Noole、Andrei Malkov
DOI:10.1055/s-0033-1338505
日期:——
Straightforward cascade reactions for the synthesis of spiro-cyclopropaneoxindoles are described. The target compounds are obtained in high yields and in good enantio- and diastereoselectivities via hydrogen bonding or iminium catalysis.