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本文报道在四氢呋喃中通过金属锡促进α-溴代酯与二硒醚反应生成α-硒代酯，反应条件温和，产率良好．
In this paper, the reaction of α-bromo-ester with didelenyl ether in tetrahydrofuran catalyzed by metallic tin to produce α-selenoate was reported. The reaction conditions were mild and the yield was good.