Single-Step Synthesis of Atropisomers with Vicinal C-C and C-N Diaxes by Cobalt-Catalyzed Atroposelective C-H Annulation was written by Wang, Bing-Jie; Xu, Guo-Xiong; Huang, Zong-Wei; Wu, Xu; Hong, Xin; Yao, Qi-Jun; Shi, Bing-Feng. And the article was included in Angewandte Chemie, International Edition on September 26,2022.Quality Control of (R)-2-(4-Phenyl-4,5-dihydrooxazol-2-yl)phenol The following contents are mentioned in the article:
The atroposelective synthesis of atropisomers with vicinal diaxes remains rare and challenging, due to the steric influence between the two axes and their unique topol. Herein, authors disclose a single-step construction of atropisomers with vicinal C-C and C-N chiral diaxes by cyclopentadiene (Cp)-free cobalt-catalyzed intramol. atroposelective C-H annulation, providing the desired diaxial atropisomers of unique structures with decent stereocontrols of both axes (up to >99% ee and 70 : 1 dr). The optically pure products bearing fluorophores show circular polarized luminescence (CPL) properties, being candidate materials for potential CPL applications. Atropisomerization experiments and d. function theory (DFT) calculations are conducted to study the rotational barriers and rotation pathways of the diaxes. This study involved multiple reactions and reactants, such as (R)-2-(4-Phenyl-4,5-dihydrooxazol-2-yl)phenol (cas: 150699-08-4Quality Control of (R)-2-(4-Phenyl-4,5-dihydrooxazol-2-yl)phenol).
(R)-2-(4-Phenyl-4,5-dihydrooxazol-2-yl)phenol (cas: 150699-08-4) belongs to oxazolidine derivatives. Oxazolidine-based compounds have started to attract attention also in the medicinal and materials chemistry fields. 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.Quality Control of (R)-2-(4-Phenyl-4,5-dihydrooxazol-2-yl)phenol
150699-08-4;(R)-2-(4-Phenyl-4,5-dihydrooxazol-2-yl)phenol;The future of 150699-08-4;New trend of C15H13NO2;function of 150699-08-4