Tungstic acid functionalized mesoporous SBA-15: A novel heterogeneous catalyst for facile one-pot synthesis of 2-amino-4H-chromenes in aqueous medium

Sudipta K. Kundu, John Mondal, Asim Bhaumik
  • Dalton Transactions, January 2013, Royal Society of Chemistry
  • DOI: 10.1039/c3dt50947h