在
sodium hydrogen telluride 、
氧气 作用下,
以
乙醇 为溶剂,
反应 1.0h,
以3.4 mg的产率得到(5S,6S,9S,10R,13S,19S,20S,23S,24R,27S)-9,23-bis[[(5S,7S,8S,9S)-8-ethenyl-2,2,9-trimethyl-1,6-dioxaspiro[4.4]nonan-7-yl]methyl]-5,19-dimethyl-2,16-diazaheptacyclo[15.11.0.03,15.05,13.06,10.019,27.020,24]octacosa-1(17),2,15-triene-8,22-dione