Autor: |
Masanori Kobayashi, Azusa Okano, Fuyuki Yamamoto, Kenshu Fujiwara, Hidetoshi Kawai, Seiji Amano, Takanori Suzuki, Akio Murai, Yu-ichi Aki, Mariko Kawamura, Daisuke Awakura |
Rok vydání: |
2005 |
Předmět: |
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Zdroj: |
Tetrahedron Letters. 46:5067-5069 |
ISSN: |
0040-4039 |
DOI: |
10.1016/j.tetlet.2005.05.062 |
Popis: |
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. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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