Isatins undergo efficient allylation/propargylation when reacted with allyl/propargyl bromide in the presence of indium and sodium iodide to afford the corresponding 3-substituted 3-hydroxyoxindoles.
伊萨坦类化合物在
镓和
碘化钠存在下,与烯丙基/炔丙基
溴反应时,能高效地进行烯丙基/炔丙基化,得到相应的3-取代的3-羟基二氢
吲哚酮。