Synthetic Studies Towards Halichondrins: Synthesis of the Left Half of Halichondrins
โ Scribed by Keith R. Buszek; Francis G. Fang; Craig J. Forsyth; Sung Ho Jung; Yoshito Kishi; Paul M. Scola; Suk Kyoon Yoon
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- French
- Weight
- 226 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
โฆ Synopsis
An efficient synthesis of the left half of halichondrins B and C is reported.
๐ SIMILAR VOLUMES
An efficient synthesis of the C.27-C.38 segment of halichondrins is accomplished, using the Ireland-Claisen rearrangement, Ni(ll)lCr(Il)-mediated coupling and Michael reactions as the key steps.
A concise route to the C1-C15 domain of the halichondrins is described. The key reaction is the conversion of a furfuryl alcohol to a pyranone. The stereocenter of this pyranone serves as the starting point for the other 8 stereocenters.