Ammonium fluoride as an inexpensive catalyst for Knoevenagel condensation in solvent-free conditions under microwave irradiation

作者：Mogilaiah K^*; Chandra A Vinay; Jagadeeshwar K; Kavitha S

来源：Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry , 2013, 52(5): 694-697.

• Knoevenagel condensation
• aromatic aldehydes
• active methylene compounds
• arylidene derivatives
• NH4F
• solvent-free conditions
• microwave irradiation

Ammonium fluoride (NH4F) has been found to be an inexpensive catalyst for KnoevenageI condensation between aromatic aldehydes 1 and active methylene compounds 2 to afford arylidene derivatives 3 in excellent yields.

• 出版日期2013-5