A practical synthesis of<scp>d</scp>-erythro-sphingosine using a cross-metathesis approach
作者:Staffan Torssell、Peter Somfai
DOI:10.1039/b403568b
日期:——
Starting from a vinylepoxide, a short and practical synthesis of D-erythro-sphingosine is described. The key transformations are a regioselective opening of the vinylepoxide and an E-selective cross-metathesis, affording the target molecule in 5 steps and 51% overall yield.
从乙烯基环氧化物开始,描述了一种简短实用的 D-赤藓-鞘氨醇合成方法。关键的转化过程是乙烯基环氧化物的区域选择性开环和 E-选择性交叉金属化反应,只需 5 个步骤就能得到目标分子,总收率为 51%。