Alkene Trifluoromethylation-Initiated Remote α-Azidation of Carbonyl Compounds toward Trifluoromethyl γ-Lactam and Spirobenzofuranone-Lactam was written by Huang, Lin;Lin, Jin-Shun;Tan, Bin;Liu, Xin-Yuan. And the article was included in ACS Catalysis in 2015.Reference of 2043-21-2 This article mentions the following:
The first unprecedented one-pot domino strategy toward diverse CF3-containing γ-lactam, e.g., I, and spirobenzofuranone-lactam scaffolds, e.g.,II, of antibacterial armeniaspirole from readily available acyclic precursors was developed. The key point of this transformation was the concurrent incorporation of CF3 and azide into the alkene and remote carbonyl α-C-H position via carbonyl-stabilized radical intermediate triggered by alkene trifluoromethylation via a 1,5-H shift in a highly controlled site-selective manner. Furthermore, gram-scale synthesis and synthetic applicability of these compounds proved suitable. In the experiment, the researchers used many compounds, for example, 3-Acryloyloxazolidin-2-one (cas: 2043-21-2Reference of 2043-21-2).
3-Acryloyloxazolidin-2-one (cas: 2043-21-2) belongs to oxazolidine derivatives. Oxazolidine-based compounds are well-known chiral auxiliaries and strategic molecular moieties in chemistry since they can effectively mask or mimic amino acid units or amino alcohols. Chiral oxazolidines are widely used as chiral auxiliaries, chiral ligands, protecting and/or directing groups in a variety of asymmetric transformations, thanks also to their easy cleavage or their further elaboration possibilities.Reference of 2043-21-2
Referemce:
Oxazolidine – Wikipedia,
Oxazolidine | C3H7NO – PubChem