作者:Xudong Wei、Yuefei Hu、Tingsheng Li、Hongwen Hu
DOI:10.1080/00397919208021344
日期:1992.7
Fourteen 1,2,3-triaroylindolizines were prepared conveniently by oxidation of corresponding N-aracyl pyridinium or substituted pyridinium bromides with a versatile oxidant TPCD [(Py4Co(HCrO4)2, tetrakis-pyridino-cobalt (II) dichromate] in 12-42 % yields.