✦ LIBER ✦
ChemInform Abstract: TfOH-Catalyzed Tandem Cyclopropane Ring Enlargement/C—C Formation/Etherification of Alkynylcyclopropanes and 1,3-Diketones to Cyclobutane-Fused Dihydrofurans.
✍ Scribed by Siyu Ye; Zhi-Xiang Yu
- Publisher
- John Wiley and Sons
- Year
- 2011
- Weight
- 46 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0931-7597
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
A series of cyclobutane‐fused dihydrofurans (III) is obtained by a novel reaction between alkynylcyclopropanes (I) and diketones (II) in the presence of TfOH as catalyst.