145489-54-9Relevant articles and documents
Synthesis of some Schiff Bases of 3-Aroyl-6-aryl-4-hydroxy-2 H-pyran-2-ones
Susnik, Ivana,Vorkapic-Furac, Jasna,Durakovic, Senadin,Koprivanac, Stanko,Lasinger, Jasna
, p. 817 - 822 (2007/10/02)
The reaction of 3-aroyl-6-aryl-4-hydroxy-2 H-pyran-2-ones (Ar = p-tolyl, 1,1'-biphenyl-4-yl or thienyl) with aniline and substituted o-phenylenediamine (R = H, CH3 or Cl) yields a series of new Schiff bases 2a-f in 51-72 percent yield.Bromination of 1a ga