Novel 2-aryloxy-5-(2-furfurylidene)-4H-imidazolin-4-ones 6 were synthesized by aza- Wittig reaction of vinyliminophosphorane 4 with phenyl isocyanate and subsequent condensation with various substituted phenols in the...Novel 2-aryloxy-5-(2-furfurylidene)-4H-imidazolin-4-ones 6 were synthesized by aza- Wittig reaction of vinyliminophosphorane 4 with phenyl isocyanate and subsequent condensation with various substituted phenols in the presence of catalytic amount of potassium carbonate. The products are confirmed by 1H NMR, MS, IR and elementary analysis.展开更多
基金the National Natural Science Foundation of China(Project No.20102001).
文摘Novel 2-aryloxy-5-(2-furfurylidene)-4H-imidazolin-4-ones 6 were synthesized by aza- Wittig reaction of vinyliminophosphorane 4 with phenyl isocyanate and subsequent condensation with various substituted phenols in the presence of catalytic amount of potassium carbonate. The products are confirmed by 1H NMR, MS, IR and elementary analysis.
