(S)-2-((2-bromophenyl)thio)-1-((3aR,5R,6R,6aR)-2,2-dimethyl-6-(prop-2-yn-1-yloxy)tetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethan-1-ol 在
copper(l) iodide 、 di-μ-chloro-bis[2-(di-tert-butylphosphino)-2-methylpropyl]dipalladium(II) 作用下,
以
四氢呋喃 为溶剂,
反应 20.0h,
以86%的产率得到(1R,2S,15R,16R,20R)-18,18-dimethyl-14,17,19,21-tetraoxa-4-thiatetracyclo[13.6.0.05,10.016,20]henicosa-5,7,9-trien-11-yn-2-ol