Concerning the diastereofacial selectivity of aldol reactions of chiral methyl ketone enolates: Evidence for remote chelation in the bafilomycin aldol reaction
作者:William R. Roush、Thomas D. Bannister、Michael D. Wendt
DOI:10.1016/s0040-4039(00)61340-0
日期:1993.1
Evidence is presented that the aldol reactions of the lithium enolates of 4 and 7 proceed preferentially by way of chelated transition structure 19.