1,2,3,5-Tetrazines and 1,2,3-triazaspiro[4.4]nonanes: remarkable products from 1,3-dipolar cycloadditions of N-sulphinylamines with substituted triazolium imides
作者:Richard N. Butler、D. Cunningham、Patrick McArdle、Gerard A. O'Halloran
DOI:10.1039/c39880000232
日期:——
Cycloadditions of aryl-N-sulphinylamines with substituted triazolium imides gave new 8π-2,4,5,6-tetrasubstituted-1,2,3,5-tetrazines, the X-ray crystal structure 〈′Uone of which is reported; strained tricyclic tetra-aza tetracyclo[4.3.1.01,6]decenes are suspected as intermediates and attempts to intercept them led to new substituted 1,2,3-triazaspiro[4.4]nonanes, the X-ray crystal structure of one of
芳基-N-亚磺胺与取代的三唑酰亚胺的环加成反应得到新的8π-2,4,5,6-四取代-1,2,3,5-四嗪,据报道其X射线晶体结构为“ Uone”。应变的三环四氮杂四环[4.3.1.0 1,6 ]癸烯被怀疑是中间体,并试图拦截它们而导致新的取代的1,2,3-三氮杂螺[4.4]壬烷,其中之一的X射线晶体结构被报道。