Synthesis of 6-formylsalicylates based on regioselective [3+3] cyclocondensations of 1,3-bis(silyloxy)-1,3-butadienes with 1,1-dichloro-4-ethoxy-3-buten-2-ones
作者:Vahuni Karapetyan、Satenik Mkrtchyan、Mathias Lubbe、Alexander Villinger、Peter Langer
DOI:10.1016/j.tet.2009.05.038
日期:2009.8
6-Formylsalicylates are prepared by regioselective [3+3] cyclocondensations of L3-bis(silyloxy)-1,3-butadienes with 1,1-dichloro-4-ethoxy-3-buten-2-ones and subsequent transformation of the dichloromethyl into a formyl group. (C) 2009 Elsevier Ltd. All rights reserved.