The Journal of organic chemistry
Catalyst-Controlled Diastereodivergent Synthesis of Dispiro Compounds via Formal (3 + 2) Cyclization.
Li Xiang, Ying-Mei Li, You-Ping Tian, Wen-Hui Zhang, Xin Wei, Ying Zhou, Chuan-Wen Lei
Published: 202610.1021/acs.joc.5c02761
Abstract
Mg/Pd-catalyzed the same formal (3 + 2) cycloaddition of spirovinylcyclopropyl oxindoles and 2-arylidene-1,3-indanediones was realized for the first time. The protocol enables access to two diastereomers of dispiro pentacyclic compounds in good to ex…
Preview only. Read the full abstract at the source