L-Pyrrolidine-2-Carboxylic Acid Sulfate (LPCAS): A New Ionic Liquid for the Synthesis of 14-Aryl-14H-Dibenzo[a,j] Xanthenes under Solvent Free Condition

Autor: Pravin S. Kendrekar, László Kótai, Vaibhav W. Godse, Rajendra P. Pawa, Sahebrao S. Rindhe
Rok vydání: 2017
Předmět:
Zdroj: International Journal of Organic Chemistry. :99-105
ISSN: 2161-4695
2161-4687
DOI: 10.4236/ijoc.2017.72009
Popis: A new Bronsted acidic ionic liquid, L-Pyrrolidine-2-carboxylic acid sulfate (LPCAS) was employed to promote one-pot synthesis of 14-aryl-14H-dibenzo [a,j] xanthenes via condensation reaction of aldehydes and 2-naphthol under solvent free condition. Distinguishing features of the methodology are excellent yield of products in shorter reaction time, cleaner reaction profile, eco-friendly nature and the use of inexpensive catalyst.
Databáze: OpenAIRE