TICOZZI, CALIMERO
TICOZZI, CALIMERO
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Risultati 1 - 5 di 5 (tempo di esecuzione: 0.022 secondi).
Epoxidation of 3-(3'-butenyl)-4-hydroxycoumarins and intramolecular 6-exo cyclization to 3,4-dihydro-2-hydroxymethyl-2H,5H-pyrano[2,3-b][1]benzopyran-5-ones.
1984-01-01 Bravo, Pierfrancesco; Resnati, Giuseppe; Ticozzi, Calimero; G., Cavicchio
hiral homoenolate anion equivalents: synthesis of optically pure 5-substituted furan-2(5H)-ones.
1984-01-01 Bravo, Pierfrancesco; Carrera, Paola; Resnati, Giuseppe; Ticozzi, Calimero
OXYGEN HETEROCYCLES BY SULFUR YLIDE ANNULATION .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
1986-01-01 Bravo, Pierfrancesco; Resnati, Giuseppe; Ticozzi, Calimero; A., Arnone; G., Cavicchio
Oxygen Heterocycles by Sulphur Ylide Annulation: Synthesis of 3,4-Dihydro-2H,5H-pyrano[3,2-c][1]benzopyran-5-ones by Dimethylsulphoxonium Methylide
1984-01-01 Bravo, Pierfrancesco; P., Carrera; Resnati, Giuseppe; Ticozzi, Calimero; G., Cavicchio
Regio- and site-selective heteroannulation reaction promoted by m-chloroperbenzoic acid on 3-(1,3-disubstituted 3-buten-1-yl)-4-hydroxycoumarins. Synthesis of 3,4-dihydro-2-hydroxymethyl-2H,5H-pyrano[2,3-b][1]benzopyran-5-ones.
1986-01-01 Bravo, Pierfrancesco; Resnati, Giuseppe; Ticozzi, Calimero; Arnone, Alberto; Cavicchio, Giancarlo