TY - EJOUR AU - Nikoofar, Kobra PY - 2024 DA - February TI - Ammonium monovanadate: a versatile and reusable catalyst for Friedel-Crafts alkylation and Michael addition of indoles T2 - Iranian Journal of Catalysis VL - 4 L1 - https://oiccpress.com/iranian-journal-of-catalysis/article/ammonium-monovanadate-a-versatile-and-reusable-catalyst-for-friedel-crafts-alkylation-and-michael-addition-of-indoles/ N2 - Ammonium monovanadate (NH4VO3) has been devoted as an efficient, commercially available, eco-friendly and reusable catalyst for the synthesis of bis(indolyl)methanes (BIMs), oxindole derivatives and also Michael adducts of indoles at 50 °C under solvent-free conditions. The reusability of this solid acid catalyst in addition with its selectivity has also been examined. IS - 2 PB - OICC Press KW - Isatin, indole, β-Unsaturated compounds, Alkylation, Ammonium monovanadate EN -