Total synthesis of LL-Z1640-2 utilizing a late-stage intramolecular Nozaki–Hiyama–Kishi reaction
✍ Scribed by Christopher A. LeClair; Matthew B. Boxer; Craig J. Thomas; David J. Maloney
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- French
- Weight
- 434 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
A total synthesis of LL-Z1640-2 (2), a potent and selective kinase inhibitor, has been completed. The key step of the convergent synthesis utilized a late-stage intramolecular Nozaki-Hiyama-Kishi (NHK) reaction to close the macrocycle at the C6 0 -C7 0 bond.
📜 SIMILAR VOLUMES
## Abstract **The cover picture shows** shows how a bulky protecting group directs the intramolecular Nozaki–Hiyama–Kishi reaction to afford exclusively one stereoisomer, whereas a small protecting group directs the reaction to afford both __anti__ and __syn__ isomers in a 2:1 ratio. Details are di