IQUIR   05412
INSTITUTO DE QUIMICA ROSARIO
Unidad Ejecutora - UE
artículos
Título:
Synthesis of 2-Diphenylphosphinoyl-3,5-(diaryl)-3,4-dihydro-2H-thiopyrans by the Reaction of a Bis [(diphenylphosphinoyl)methyl)] Sulfide with Chalcones
Autor/es:
SILVEIRA, C. C.; RINALDI, F.; BASSACO, M. M.; KAUFMAN, T. S.
Revista:
TETRAHEDRON LETTERS
Editorial:
Elsevier
Referencias:
Lugar: Amsterdam; Año: 2008 vol. 49 p. 5782 - 5784
ISSN:
0040-4039
Resumen:
The NaH-promoted tandem Michael addition/intramolecular Horner–Wittig reaction of bis(diphenylphosphinoylmethyl) sulfide with chalcones afforded 3,4-dihydro-2H-thiopyrans 3a–l in 78–88% yield.H-thiopyrans 3a–l in 78–88% yield.