DUBOIS, J. -E.;AXIOTIS, G., TETRAHEDRON LETT., 1984, 25, N 20, 2143-2146
作者:DUBOIS, J. -E.、AXIOTIS, G.
DOI:——
日期:——
Ketene bis(trimethylsilyl) acetals. Cross-aldol type condensation reactions with aldehydes and schiff bases
作者:Jacques-Emile Dubois、Georges Axiotis
DOI:10.1016/s0040-4039(01)81183-7
日期:1984.1
Condensation of the title acetals with aldehydes and Schiff bases in the presence of titanium tetrachloride is reported for the first time. It leads to β-hydroxyacids and to β-lactams via a cross-aldol type reaction, with good yields.