N-(3-ethyl-4-oxo-2-thioxo-oxazolidin-5-ylidenemethyl)-N-phenyl-acetamide 、 1-ethyl-2-methyl-3-pyridin-2-yl-benzoimidazolium; iodide 在
三乙胺 作用下,
以
吡啶 为溶剂,
生成 3-ethyl-5-[2-(1-ethyl-3-pyridin-2-yl-1,3-dihydro-benzoimidazol-2-ylidene)-ethylidene]-2-thioxo-oxazolidin-4-one