148905-19-5Relevant academic research and scientific papers
Chiral C2-symmetric 2,5-disubstituted pyrrolidine derivatives as catalytic chiral ligands in the reactions of diethylzinc with aryl aldehydes
Shi, Min,Satoh, Yukihiro,Masaki, Yukio
, p. 2547 - 2552 (2007/10/03)
Two kinds of chiral C2-symmetric 2,5-disubstituted pyrrolidlne derivatives having a β-aminoalcohol moiety have been successfully synthesized and their catalytic abilities of chiral induction have been examined in the reactions of diethylzinc wi
A convenient synthesis of enantiomeric pairs of 2,5-disubstituted pyrrolidines of C2-symmetry
Yamamoto,Hoshino,Fujimoto,Ohmoto,Sawada
, p. 298 - 302 (2007/10/02)
By the use of (-)-1-phenylethylamine as a chiral auxiliary, three diastereomeric isomers of 2,5-bis(methoxycarbonyl)pyrrolidine derivatives are prepared from dimethyl rac-2,5-dibromadipate and separted by crystallization and chromatographic fractionation
