摘要:
使用亚硫酰氯对 α-羟基膦酸酯 anthracen-9-yl(5,5-dimethyl-2-oxo-2λ 5 -1,3,2-dioxaphosphinan-2-yl) 甲醇 (11) 进行氯化意外得到 10-(5, 5-dimethyl-2-oxo-2λ 5 -1,3,2-dioxaphosphinan-2-ylmethylene)anthracen-9(10 H)-one (13), 2-(10-chloroanthracen-9-ylmethyl)-5, 5-dimethyl-2λ 5 -1,3,2-dioxaphosphinan-2-one ( 14) 和 10-(5,5-dimethyl-2-oxo-2λ 5 -1,3,2-dioxaphosphinan-2-ylmethylene )-9,10-dihydroanthracen-9-ol (15) 除了 2-[anthracen-