Domino reactions in the synthesis of benzothieno[2,3-c]pyridines. New one-pot method of preparing 2-([1]benzothieno-[2,3-c]pyridin-1-yl)benzoic acids and 8,13b-dihydro[1]benzothieno[2',3':3,4]pyrido-[2,1-a]isoindol-5(7 H)-ones
作者:V. S. Tolkunov、A. B. Eres’ko、A. I. Khizhan、A. V. Mazepa、G. V. Palamarchuk、O. V. Shishkin、S. V. Tolkunov
DOI:10.1007/s10593-012-1041-z
日期:2012.7
A series of previously unknown 2-([1]benzothieno[2,3-c]pyridin-1-yl)benzoic acids and 8,13b-dihydro-[1]benzothieno[2',3':3,4]pyrido[2,1-a]isoindol-5(7 H)-ones has been synthesized using domino reactions, taking place at the cyclization of 2-[3-oxo-4-(phenylsulfanyl)butyl]-1,3-isoindolinediones in polyphosphoric acid.
一系列以前未知的2-([1]苯并噻吩并[2,3 - c ]吡啶-1-基)苯甲酸和8,13b-二氢-[1]苯并噻吩并[2',3':3,4]吡啶[2,1- a ] isoindol-5(7 H)-ones是使用多米诺反应合成的,反应发生在2- [3-氧代-4-(苯基硫烷基)丁基] -1,3-异吲哚二酮的环化反应中多磷酸。