4-Alkyl- and 4-aryl-6-(perfluoroalkyl)salicylic acid derivatives were regioselectively prepared by [3+3] cyclization of 1,3-bis(silyl enol ethers) with 3-silyloxy-1-(perfluoroalkyl)prop-2-en-1-ones.
通过1,3-双(甲
硅烷基烯醇醚)与3-甲
硅烷氧基-1-(
全氟烷基)
丙酸酯的[3 + 3]环化反应,选择性地制备4-烷基-和4-芳基-6-(
全氟烷基)
水杨酸衍
生物。 2个1个。