880175-94-0Relevant academic research and scientific papers
Synthesis of the common left-half part of pectenotoxins
Fujiwara, Kenshu,Kobayashi, Masanori,Yamamoto, Fuyuki,Aki, Yu-Ichi,Kawamura, Mariko,Awakura, Daisuke,Amano, Seiji,Okano, Azusa,Murai, Akio,Kawai, Hidetoshi,Suzuki, Takanori
, p. 5067 - 5069 (2007/10/03)
The common left-half [C31-C33(OC1-C7)-C40] part of pectenotoxins has been synthesized convergently from the C31-C35, C36-C40, and C1-C7 parts. The C31-C35 part, prepared via a new route shorter than our previous route, was coupled with the C36-C40 part through reductive lithiation and addition reactions to give an adduct stereoselectively, which was converted to a cyclic acetal corresponding to the C31-C40 part. The left-half was synthesized by a three-step process including esterification of the C31-C40 part with the C1-C7 part.
