190791-28-7Relevant academic research and scientific papers
Copper(II)-catalyzed enantioselective intramolecular cyclization of N-alkenylureas
Fu, Shaomin,Yang, Honghao,Deng, Yuanfu,Jiang, Huanfeng,Zeng, Wei,Li, Guoqiang
supporting information, p. 1018 - 1021 (2015/03/30)
The first Cu(II)-catalyzed highly enantioselective intramolecular cyclization of N-alkenylureas was developed for the concise assembly of chiral vicinal diamino bicyclic heterocycles. Facile removal of carbonyl group of the carbamido moiety allowed for ready access to enantioenriched cyclic vicinal diamines.
Enantioselective catalytic Diels-Alder reaction of ethyl 2-benzoylacrylate with chiral bis(oxazoline)- or mono(oxazoline)-magnesium complex
Honda, Yuko,Date, Tadamasa,Hiramatsu, Hajime,Yamauchi, Masashige
, p. 1411 - 1412 (2007/10/03)
The magnesium catalysed Diels-Alder reaction of 2-benzoylacrylate gave the endo-adduct enantioselectively with bis(oxazoline) 5 as a C2-symmetric ligand or mono-(oxazoline) 4 as a non-C2-symmetric ligand.
