溴乙烷 、
sodium (1R,4S,5R)-1,4,5-trihydroxy-2-(5-methylbenzo[b]thiophen-2-yl)methyl-3-(thien-2-yl)methoxycyclohex-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37%的产率得到ethyl (1R,4S,5R)-1,4,5-trihydroxy-3-(thien-2-yl)methoxy-2-(5-methylbenzo[b]thiophen-2-yl)methylcyclohex-2-ene-1-carboxylate