Dioxalanones as synthetic intermediates. Part 6. Synthesis of 3-deoxy-D-manno-2-octulosonic acid (KDO), 3-deoxy-D-arabino-2-heptulosonic acid (DAH) and 2-keto-3-deoxy-D-gluconic acid (KDG)
作者:Robert Ramage、Angus M. MacLeod、Graeme W. Rose
DOI:10.1016/s0040-4020(01)80993-5
日期:1991.7
Three biosynthetically significant α-keto acids KDO (7), DAH (8) and KDG (9) have been synthesised via 5-ylidene-1,3-dioxalan-4-one intermediates formed by Wittig reactions of protected monosaccharide-derived aldehydes with the Wittig reagent (3).
通过受保护的单糖衍生醛与Wittig反应形成的5-亚甲基1,3-二氧杂丙基4-酮中间体合成了3种具有生物合成意义的α-酮酸KDO(7),DAH(8)和KDG(9)。维蒂希试剂(3)。