[1,3]-Transfer of Chirality during the N
✍
David D. Díaz; Miguel A. Ramírez; Víctor S. Martín
📂
Article
📅
2006
🏛
John Wiley and Sons
🌐
English
⚖ 331 KB
👁 1 views
## Abstract A highly regio‐ and stereoselective intramolecular [1,5]‐hydrogen‐transfer process is described. Treatment of γ‐benzyl‐protected Co~2~(CO)~6~‐α,γ‐acetylenic diols with BF~3~⋅OEt~2~ provides bis‐homopropargylic alcohols. The reaction occurs within seconds, tolerates a wide range of funct