188401-92-5Relevant academic research and scientific papers
C2-symmetric pyrrolidine-based chiral ammonium salts as a phase-transfer catalyst
Ishikawa, Tatsuya,Nagata, Kazuhiro,Kani, Sachiko,Matsuo, Mamoru,Sano, Daisuke,Kanemitsu, Takuya,Miyazaki, Michiko,Itoh, Takashi
experimental part, p. 2577 - 2588 (2012/01/06)
Chiral pyrrolidinium salts having substituents at the α, α' positions were synthesized to develop a chiral phase-transfer catalyst which have more simplified structure. The catalytic function of these synthesized catalysts was evaluated using asymmetric b
A straightforward synthesis of enantiomerically pure trans-2,5-bis(alkyloxymethyl) pyrrolidines by 1,3-dipolar cycloaddition reactions of azomethine ylides
Wittland, Claudia,Risch, Nikolaus
, p. 311 - 315 (2007/10/03)
A new efficient method for the stereoselective preparation of trans-2,5-bis(alkyloxymethyl)pyrrolidines (7) using easily available starting materials is described. The main step of this synthesis is the stereoselective formation of the pyrrolidine ring by
Versatile synthesis of enantiomerically pure trans-2,5-disubstituted pyrrolidines
Dockner, Michael,Sasaki, N. André,Potier, Pierre
, p. 529 - 532 (2007/10/03)
Enantiomerically pure trans-(2S,5S)-2,5-disubstituted pyrrolidine was synthesized starting from the versatile chiral synthon (R)-(8) and chiral 2,3-O-isopropylideneglycerol triflate (S)-(9).
