Synthesis of (<i>E</i>) α,2,4-Trinitrostilbenes from (<i>E</i>) 2,4-Dinitrostilbenes
作者:S. Saravanan、P. C. Srinivasan
DOI:10.1081/scc-120018685
日期:2003.1.5
A convenient synthesis of (E) alpha,2,4-trinitrostilbenes 2a-d from (E) 2,4-dinitrostilbenes 1a-e by direct nitration is reported. Isomerization of the trans geometry of the reactant stilbenes to cis in the products was found. The structures of stilbenes 2a, 2c and 2d were confirmed by XRD.