1228549-96-9Relevant articles and documents
Enantioselective Synthesis of 2-Substituted Pyrrolidines via Intramolecular Reductive Amination
Chang, Mingxin,Guo, Haodong,Huang, Haizhou,Zhang, Tao,Zhao, Wenlei,Zhou, Huan
, p. 2713 - 2719 (2019/06/19)
Catalyzed by the complex generated in situ from iridium and the chiral ferrocene ligand, tert -butyl (4-oxo-4-arylbutyl)carbamate substrates were deprotected and then reductively cyclised to form 2-substituted arylpyrrolidines in a one-pot manner, in which the intramolecular reductive amination was the key step. A range of chiral 2-substituted arylpyrrolidines were synthesised in up to 98percent yield and 92percent ee.
Hammett correlation of nornicotine analogues in the aqueous aldol reaction: Implications for green organocatalysis
Rogers, Claude J.,Dickerson, Tobin J.,Brogan, Andrew P.,Janda, Kim D.
, p. 3705 - 3708 (2007/10/03)
(Chemical Equation Presented) A series of meta- and para-substituted 2-arylpyrrolidines were synthesized and examined for their ability to catalyze an aqueous aldol reaction under buffered conditions. Kinetic analysis of arylpyrrolidine-catalyzed reactions displayed a linear Hammett correlation with ρ = 1.14 (R2 = 0.996), indicating that the reaction is accelerated by electron-withdrawing aryl rings. These results show promise for the development of a synthetically viable aqueous organocatalyst.