Microwave-assisted synthesis of 2,5-diarylthiazolo[5,4-d]thiazoles from benzaldehydes and dithiooxamide
作者:L. K. Papernaya、A. A. Shatrova、I. V. Sterkhova、G. G. Levkovskaya、I. B. Rozentsveig
DOI:10.1134/s1070428015030148
日期:2015.3
One-pot condensation of dithiooxamide with aromatic aldehydes and subsequent oxidation of intermediate 2,5-dihydro[1,3]thiazolo[5,4-d][1,3]thiazoles with selenium dioxide afforded 2,6-diaryl[1,3]thiazolo-[5,4-d][1,3]thiazoles which were characterized by 1H and 13C NMR, IR, and X-ray diffraction data.
一锅缩合二硫代草酰胺与芳族醛,然后将中间体2,5-二氢[1,3]噻唑并[5,4- d ] [1,3]噻唑与二氧化硒氧化,得到2,6-二芳基[1, 3]噻唑-[5,4- d ] [1,3]噻唑,其特征在于1 H和13 C NMR,IR和X射线衍射数据。