ChemInform Abstract: Phase-Transfer-Cata
✍
Jie Hu; Lei Liu; Shangdong Yang; Yong-Min Liang
📂
Article
📅
2011
🏛
John Wiley and Sons
⚖ 34 KB
👁 1 views
## Abstract Phase‐transfer‐catalyzed nucleophilic addition—cyclization of electron‐deficient 1,3‐conjugated enynes towards 1,3‐dicarbonyl compounds provides access to a wide range of 4H‐pyrans such as (III) and (V).