acid-promoted sulfonylation of propargylic alcohols with sodium sulfinates as a sulfonyl source was developed for the synthesis of triaryl allenyl sulfones. This transformation proceeds well to give various triaryl-substituted allenyl sulfones in moderate to excellent yields under mild conditions.
为合成三芳基联烯基砜,开发了一种以亚
磺酸钠为磺酰源的高效布朗斯台德酸促进的炔
丙醇磺酰化反应。这种转化进行得很好,可以在温和的条件下以中等到极好的收率得到各种三芳基取代的联二烯基砜。