Regioselective synthesis of 4-alkyl- and 4-aryl-6-(perfluoroalkyl)salicylic acid derivatives by formal [3+3] cyclocondensation of 1,3-bis(silyloxy)-1,3-butadienes with 3-silyloxy-1-(perfluoroalkyl)prop-2-en-1-ones
作者:Stefan Büttner、Mathias Lubbe、Helmut Reinke、Christine Fischer、Peter Langer
DOI:10.1016/j.tet.2008.06.009
日期:2008.8
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。