‘Cascade’ radical reactions in synthesis: Condensed thiophenes from ketenethioacetals.
作者:David C. Harrowven
DOI:10.1016/s0040-4039(00)73907-4
日期:1993.8
A novel radical centred tandem cyclisation - tandem fragmentation sequence is described for the direct convertion of ketenethioacetals e.g. 1, 6, 9, 12 and 16 into condensed thiophenes e.g. 2, 7, 10, 13 and 17.
一种新颖的基团中心的串联环化-串联碎片序列描述用于ketenethioacetals例如直接皈依1,6,9,12和16进入冷凝噻吩例如2,7,10,13和17。