溴乙烷 、
sodium (1R,4S,5R)-3-(benzo[b]thiophen-5-yl)methoxy-2-(benzo[b]thiophen-5-yl)methyl-1,4,5-trihydroxycyclohex-2-ene-1-carboxylate 在
potassium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.5h,
以49%的产率得到ethyl (1R,4S,5R)-3-(benzo[b]thiophen-5-yl)methoxy-2-(benzo[b]thiophen-5-yl)methyl-1,4,5-trihydroxycyclohex-2-ene-1-carboxylate