Cross-Condensation of Derivatives of Cyanoacetic Acid and Carbonyl Compounds. Part 2. One-Pot Synthesis of Substituted 2-Amino-7-methyl-5-oxo-4,5-dihydropyrano[4,3-b]pyrans in Ethanol and Ionic Liquid [bmim][PF6].
Keyword(s):
One Pot
◽