New methodology for the preparation of quinazoline derivatives via tandem aza-wittig/heterocumulene-mediated annulation. Synthesis of 4(3H)-quinazolinones, benzimidazo[1,2-c] quinazolines, quinazolino[3,2-a]quinazolines and benzothiazolo[3,2-c]quinazolines

Pedro Molina, Mateo Alajarı́n, Ángel Vidal

Tetrahedron · 1989 · 84 citations · 14 references

Concepts

References

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