Synthesis and spectral characterization of some new<i>N</i>-substituted 2-aminobenzothiazoles, 2-aminothiazolopyridines and 2-aminothiazoloquinolines
作者:George Y. Sarkis、Essam D. Faisal
DOI:10.1002/jhet.5570220322
日期:1985.5
A series of N-substituted 2-aminobenzothiazoles, 2-aminothiazolopyridines, and 2-aminothiazoloquinolines were prepared by the cyclization of N,N'-disubstituted thiourea derivatives by bromine in acetic acid. The uv, ir and nmr data for these compounds are presented and discussed.
通过在乙酸中用溴将N,N′-二取代的硫脲衍生物环化,制备了一系列N-取代的2-氨基苯并噻唑,2-氨基噻唑并吡啶和2-氨基噻唑并喹啉。介绍并讨论了这些化合物的uv,ir和nmr数据。