ChemInform Abstract: Oxygen Heterocycles by Sulfur Ylide Annulation. Part 9. 3,4-Dihydro-2-hydroxymethyl-2H,5H-pyrano(3,2-c)(1)benzopyran-5-ones from 3-(3-Oxoalkyl)-4-hydroxycoumarins and Dimethylsulfoxonium Methylide.
BRAVO, P., RESNATI, G., TICOZZI, C., ARNONE, A., CAVICCHIO, G.Volume:
18
Journal:
ChemInform
DOI:
10.1002/chin.198712205
Date:
March, 1987
File:
PDF, 220 KB
1987