602-09-5, [1,1′-Binaphthalene]-2,2′-diol is a chiral-catalyst compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
20.0 g (69.93 mol) of the starting material SM-0 was dissolved in 300 ml of anhydrous dichloromethane, 27.5 g (0.35 mol) of pyridine and 1.5 g of DMAP were added, 43.4 g (0.15 mol) of a solution of trifluoromethanesulfonic anhydride dissolved in dichloromethane was slowly added dropwise, the reaction was stirred at room temperature for 8 hours, and stirred with 300 ml of water for 30 minutes, the organic phase was collected, concentrated, dried, and purified using silica gel column, concentrated and dried under reduced pressure to obtain 36.5 g of a white solid in a yield of 95% ., 602-09-5
602-09-5 [1,1′-Binaphthalene]-2,2′-diol 762831, achiral-catalyst compound, is more and more widely used in various fields.
Reference£º
Patent; Shijiazhuang Cheng Zhiyonghua Display Materials Co., Ltd.; Cao Jianhua; Wang Shibo; Dong Liang; Zhang Jianchuan; Sui Yan; Tang Yongshun; (39 pag.)CN108623430; (2018); A;,
Chiral Catalysts
Chiral catalysts – SlideShare