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.
首次报道了标题缩醛在四氯化钛存在下与醛和席夫碱的缩合。它通过交叉羟醛型反应生成β-羟酸和β-内酰胺,收率很好。