608489-15-2Relevant academic research and scientific papers
Simple chiral diene ligands provide high enantioselectivities in transition-metal-catalyzed conjugate addition reactions
Okamoto, Kazuhiro,Hayashi, Tamio,Rawal, Viresh H.
supporting information; experimental part, p. 4387 - 4389 (2009/05/30)
(Chemical Equation Presented) Chiral dienes possessing the bicyclo[2.2.2]octadiene framework were prepared readily through the [4 + 2] cycloaddition of (R)-α-phellandrene with methyl propiolate as the key step. Diene 9, substituted with a tertiary alcohol
A chiral chelating diene as a new type of chiral ligand for transition metal catalysts: Its preparation and use for the rhodium-catalyzed asymmetric 1,4-addition
Hayashi, Tamio,Ueyama, Kazuhito,Tokunaga, Norihito,Yoshida, Kazuhiro
, p. 11508 - 11509 (2007/10/03)
As a new type of chiral ligand, a C2-symmetric norbornadiene derivative (1R,4R)-2,5-dibenzylbicyclo[2.2.1]hepta-2,5-diene (1) was prepared and used for the rhodium-catalyzed asymmetric addition of organoboron and -tin reagents to α,β-unsaturate
