143950-29-2Relevant academic research and scientific papers
Origins of aryl substituent effects on the stereoselectivities of additions of silyl enol ethers to a chiral oxazolinium ion
Krenske, Elizabeth H.
scheme or table, p. 6572 - 6575 (2012/02/15)
Density functional theory calculations are reported that reveal the role of aromatic interactions in the additions of aryl-substituted silyl enol ethers to a chiral oxazolinium ion. Aryl-substituted silyl enol ethers give the opposite diastereomer of the
Norpseudoephedrine-derived 2-methoxy-2-sulfonyl-1,3-oxazolidines: Chiral, highly diastereoselective formyl cation equivalents
Conde-Frieboes,Hoppe
, p. 6011 - 6020 (2007/10/02)
(2S,4R,5R)-2-Methoxy-4-methyl-3-(4-methylbenzenesulfonyl)-5- phenyl-1,3-oxazolidine (2c) adds trimethylsilyl 1-cycloalkenyl ethers under Lewis acid catalysis with complete induced and high simple diastereoselectivity to yield homichiral oxazolidine-masked
