7-tert-Butyl-4--N-methylamino>indole 在
L-Selectride 、
2,6-(ditert-butyl)pyridinium chloride 作用下,
以9%的产率得到(2S,3R,4R,6R,8R,9R,10R,11R)-10-((tert-Butyldimethylsilyl)oxy)-1(E/Z)-(1-hexylidene)-3,4;9,11-bis(isopropylidenedioxy)-2,4,6,8,10-pentamethyl-7-oxotridecane