Fig. 2
From: Organocatalytic atroposelective construction of axially chiral arylquinones
Synthetic transformations and catalytic applications. a Synthetic transformations of 3b. b Cross-coupling reactions with 5b–1, the synthesis of compound 9 and its X-ray structure. c The reduction of the ester group on 3a–1 and 3b–1. d Applications in asymmetric catalysis
