Carotenoids and related polyenes. Part 8.1 Total synthesis of optically active mytiloxanthin applying the stereoselective rearrangement of tetrasubstituted epoxideWe have employed the numbering system used in carotenoids.
作者:Chisato Tode、Yumiko Yamano、Masayoshi Ito
DOI:10.1039/b201228f
日期:2002.6.27
Biomimetic synthesis of mytiloxanthin 1 was accomplished with stereoselective rearrangement of the tetrasubstituted epoxide 5 as a key reaction. This is the first total synthesis of optically active all-E mytiloxanthin 1.
Synthesis of the enolic β-diketone carotenoids, mytiloxanthin and trikentriorhodin
作者:Akash K. Chopra、Gerard P. Moss、Basil C. L. Weedon
DOI:10.1039/c39770000467
日期:——
Claisentypecondensations between the appropriate polyene esters and methyl ketones are used to synthesise the enolic β-diketone carotenoids trikentriorhodin and the 9-cis isomer of mytiloxanthin.