aerobic oxidation of 2-naphthol derivatives to ortho-naphthoquinones whereas switching the catalyst system to Cu(OAc)2–DBN under an argon atmosphere allows the oxidative coupling of 2-naphthols to 1,1′-bi-2-naphthols (BINOLs) in good to excellent yields.
已经研究了
2-萘酚衍
生物的催化剂依赖性发散途径。易于使用的CuCl 2 -
DMAP催化剂体系可促进
2-萘酚衍
生物的有氧氧化为邻
萘醌,而在
氩气气氛下将催化剂体系转换为Cu(OAc)2 -
DBN可使
2-萘酚氧化偶联为1, 1'-bi-2-naphthols(BINOLs)的产率高至优异。