119701-95-0Relevant articles and documents
Enantioselective Mannich Reaction of Glycine Iminoesters with N-Phosphinoyl Imines: A Bifunctional Approach
Zhang, Changhui,Yang, Jiao,Zhou, Wenqiang,Tan, Qiuyuan,Yang, Zhao,He, Ling,Zhang, Min
supporting information, p. 8620 - 8624 (2019/11/03)
A bifunctional catalytic approach for the asymmetric Mannich reaction of glycine iminoesters with N-phosphinoyl imines has been developed. By the combination of metal catalysis and organocatalysis, the vicinal two stereogenic centers were efficiently constructed, affording a wide range of syn-diamino esters in high yields with excellent enantio- and diastereoselectivities (up to >99:1 dr, 99% ee).
Iron-Catalyzed Asymmetric Nitro-Mannich Reaction
Dudek, Agata,Mlynarski, Jacek
, p. 11218 - 11224 (2017/10/27)
The first enantioselective addition of nitroalkanes to imines (nitro-Mannich reaction), mediated by an iron(II) catalyst assembled by a hindered hydroxyethyl-pybox ligand, is described. This valuable carbon-carbon bond-forming reaction proceeds smoothly at room temperature to afford enantioenriched β-nitro amines in good yields and high enantioselectivity, up to 98% with unprecedentedly low iron catalyst loading (5 mol %).
(Thiolan-2-yl)diphenylmethyl benzyl ether/N,N′-diarylurea cocatalyzed asymmetric aziridination of cinnamyl bromide and aryl aldimine
Wang, Shang-Hua,Chein, Rong-Jie
supporting information, p. 2607 - 2615 (2016/05/11)
A dual catalyst system using THT-based chiral sulfide 2a and H-bond donor 10a was developed for the asymmetric imino Corey-Chaykovsky reaction. Under the optimum reaction conditions, cinnamyl bromide reacted with a wide scope of N-diphenylphosphinic aldim