在
air 作用下,
以
正己烷 、 正戊烷 为溶剂,
以87.1%的产率得到(4R,5R)-4,5-ditert-butyl-1-N,2-N-bis[2,6-di(propan-2-yl)phenyl]-4,5-dihydroacenaphthylene-1,2-diimine
参考文献:
名称:
Unique Radical Dearomatization and Two-Electron Reduction of a Redox-Active Ligand
摘要:
The syntheses and characterizations of [Li-4][(1,2-di-(tert-butyl)-dpp-BIAN)(2)] (7), (1,2-di-(tertbutyl)-dpp-BIAN) (8), and (1-(tert-butyl)-2-OH-dpp-BIAN) (9) are described. Compound 7 was formed via a radical dearomatization, two-electron reduction pathway that was accompanied by vicinal di-tert-butylation of the BIAN ligand backbone. Oxidation of 7 afforded a dearomatized vicinal di-tert-butyl substituted BIAN ligand (8). An analogous dearomatized vicinal tert-butyl-hydroxy substituted BIAN ligand (9) was also isolated in the course of mechanistic studies related to the formation of 7.
Unique Radical Dearomatization and Two-Electron Reduction of a Redox-Active Ligand
摘要:
The syntheses and characterizations of [Li-4][(1,2-di-(tert-butyl)-dpp-BIAN)(2)] (7), (1,2-di-(tertbutyl)-dpp-BIAN) (8), and (1-(tert-butyl)-2-OH-dpp-BIAN) (9) are described. Compound 7 was formed via a radical dearomatization, two-electron reduction pathway that was accompanied by vicinal di-tert-butylation of the BIAN ligand backbone. Oxidation of 7 afforded a dearomatized vicinal di-tert-butyl substituted BIAN ligand (8). An analogous dearomatized vicinal tert-butyl-hydroxy substituted BIAN ligand (9) was also isolated in the course of mechanistic studies related to the formation of 7.