作者:Clay Pearson、Kenneth L. Rinehart、Michihiro Sugano、Jennifer R. Costerison
DOI:10.1021/ol006347o
日期:2000.9.1
Synthesis of the unusual amino acid (2S,3S,8S,9S)-3-amino-9-methoxy-2,6,8-trimethyl-10-phenyl-4,6 decadienoic acid (Adda), a unit of numerous cyanobacterial toxins, is described. Construction of the target molecule was achieved in 13 steps with an overall yield of 40%. The work is highlighted by a novel one-pot transformation from isoxazolidin-5-one intermediate 6 to the final product, a step that can also be used to form beta-amino acids.