Condensation of D-mannosaldehyde derivatives with ethyl diazoacetate. An easy and stereoselective chain elongation methodology for carbohydrates: Application to new syntheses for KDO and 2-deoxy-β-KDO
A route to 3-deoxy-4-O-methyl-D-manno-oct-2-ulosonic acid (4-O-methyl-KDO) and its D-gluco isomer derivatives
作者:Zbigniew Pakulski、Aleksander Zamojski
DOI:10.1016/s0040-4020(97)00094-x
日期:1997.3
Methoxymercuration of α, β-unsaturated ketoester 5 (readily obtained from peracetylated D-gluconic acid 1 via Barton ester) led to a separable mixture of KDO derivative 9 and its D-gluco isomer 10.