1315317-47-5Relevant academic research and scientific papers
Total syntheses of amphidinolides B, G, and H
Hara, Akihiro,Morimoto, Ryo,Iwasaki, Yuki,Saitoh, Tsuyoshi,Ishikawa, Yuichi,Nishiyama, Shigeru
supporting information, p. 9877 - 9880 (2012/11/07)
Not one, not two, but three: Total syntheses of amphidinolides B, G, and H, which exhibit strong, nanogram-scale cytotoxicity against various tumor cell lines, have been executed. The synthetic strategy relied on implementation of a diene construction protocol and a diastereoselective aldol process. The 26- and 27-membered macrocyclic lactone rings were efficiently constructed by using ring-closing metathesis (RCM). Copyright
Synthesis of the C7-26 fragment of amphidinolides G and H
Hara, Akihiro,Morimoto, Ryo,Ishikawa, Yuichi,Nishiyama, Shigeru
, p. 4036 - 4039 (2011/10/04)
A new approach to the synthesis of the C7-26 fragment of amphidinolides G and H was developed. In the sequence, the C7-18 portion of this fragment was synthesized using an acetylide coupling protocol, while an Evans alkylation and Sharpless asymmetric dihydroxylation were employed as key steps in construction of the C19-26 subfragment. Finally, both of these units were joined by utilizing an aldol coupling reaction to produce the target C7-26 fragment in good yield.
