Diversity-oriented synthesis of 1-hydroxy-2,4-benzodioates by regioselective [3+3] cyclocondensations of 1,3-bis(silyloxy)-1,3-butadienes with 3-alkoxy- and 3-silyloxy-2-alkoxycarbonyl-2-en-1-ones
Synthesis of phthalates and isophthalates by [3+3] cyclizations of 1,3-bis(silyl enol ethers) with 3-(silyloxy)alk-2-en-1-ones
作者:Stefanie Reim、Mathias Lubbe、Peter Langer
DOI:10.1016/j.tetlet.2006.07.077
日期:2006.9
3-Hydroxyphthalates and 4-hydroxyisophthalates were prepared by sequential [3+3] cyclization reactions of 1,3-bis(silylenolethers) with 2- and 3-alkoxycarbonyl-3-(silyloxy)alk-2-en-1-ones.