Five- and Six-Membered Nickelacyclic Carboxylates as Reagents for the Facile Synthesis of δ-Ketocarboxylic Acids, Isocoumarins, and 1,3-Dicarbonyl Derivatives of Benzoic Acid
Khan, Zulfiqar Ali; Rama, Nasim Hasan; Hussain, Muhammad Tahir, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2007, vol. 46, # 8, p. 1322 - 1327