Intramolecular [2 + 2] Cycloadditions of Alkyl(phenylthio)ketenes: Total Synthesis of (+)-Sphaerodiol.

Xiang WuHai-Jun WangYong-Shuang HuangWei-Dong Z Li

Published in: Organic letters (2018)

Asymmetric total synthesis of (+)-sphaerodiol (2) has been achieved. A key step is an intramolecular [2 + 2] cycloaddition of alkyl(phenylthio)ketene for rapid assembly of the decalin ring.

Keyphrases

ionic liquid
energy transfer
visible light
quantum dots