Synthetic Studies towards Halichondrins: Synthesis of the C.27–C.38 Segment
✍ Scribed by Thomas D. Aicher; Keith R. Buszek; Francis G. Fang; Craig J. Forsyth; Sun Ho Jung; Yoshito Kishi; Paul M. Scola
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- French
- Weight
- 277 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
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.
📜 SIMILAR VOLUMES
An efficient synthesis of the left half of halichondrins B and C is reported.
Enantioselective syntheses of a protected C7-C15 fragment of epothilone A is reported in ten manipulations in good overall yield. An alkynyl-aluminum induced opening of a chiral epoxide followed by reordering of functionality furnished the iodide 18. Chain elongation with N-propionyl-lS-(-)-2,10-cam