Preparation of medium- and large-ring lactones. SmI2-induced cyclization of ω-(α-bromoacyloxy) aldehydes
作者:Takanori Tabuchi、Kisa Kawamura、Junji Inanaga、Masaru Yamaguchi
DOI:10.1016/s0040-4039(00)83907-6
日期:1986.1
ω-Bromoacetoxy- andω-(α:-bromopropionyloxy) aldehydes were cyclized by SmI2 giving 8- to 14-membered ringβ-hydroxy lactones in excellent yields.
ω-溴乙酰氧基-和ω-(α:-溴丙酰氧基)醛被SmI 2环化,以优异的收率得到8至14元环β-羟基内酯。