Ali Hullio A, Panhwar A. Ionic Liquid Based Vilsmeier Reagent as Dehydrating Reagent for Generation of Ketenes and Their in situ Cycloaddition Reactions. ajomc [Internet]. 2017 Dec. 30 [cited 2024 May 17];2(4):182-6. Available from: https://asianpubs.org/index.php/ajomc/article/view/15454