130797-88-5Relevant academic research and scientific papers
The Photochemistry of Pyran-4-ones: Intramolecular Trapping of the Zwitterionic Intermediate with Pendant Hydroxyl Groups
West, F. G.,Fisher, Peter V.,Willoughby, C. A.
, p. 5936 - 5938 (1990)
Pyran-4-ones 5-11 bearing hydroxyalkyl side chains underwent efficient photocyclization to bicyclic oxyallyl zwitterions, and subsequent intramolecular nucleophilic trapping gave bicyclic cyclopentenone ethers 12-18 in good to excellent yield.
