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1-(4-PHENOXY-PHENYL)-PYRROLE-2,5-DIONE synthesis

2synthesis methods
-

Yield:69422-82-8 50%

Reaction Conditions:

Stage #1: maleic anhydride;4-phenoxyanilin in diethyl ether; for 0.333333 h;
Stage #2: with sodium acetate;acetic anhydride at 100; for 2 h;

References:

Noland, Wayland E.;Lanzatella, Nicholas P.;Venkatraman, Lakshmanan;Anderson, Nicholas F.;Gullickson, Glen C. [Journal of Heterocyclic Chemistry,2009,vol. 46,# 6,p. 1154 - 1176] Location in patent:experimental part