Secondary amines and thiophenols were alkylated with alkyl and benzyl halides rapidly on alumina supported potassium carbonate under solvent-free conditions using microwaves. Equimolar amounts of the secondary amine/thiophenol and alkyl halide were used. The procedure neither required any strong base nor a PTC. Aniline was also monobenzylated with benzylchloride. Separation of the products from the reactants was very simple by using a nonpolar solvent for desorption.
机构:
Indian Inst Sci, Solid State & Struct Chem Unit, Bangalore 560012, Karnataka, IndiaIndian Inst Sci, Solid State & Struct Chem Unit, Bangalore 560012, Karnataka, India
Vaidhyanathan, B
Raizada, P
论文数: 0引用数: 0
h-index: 0
机构:
Indian Inst Sci, Solid State & Struct Chem Unit, Bangalore 560012, Karnataka, IndiaIndian Inst Sci, Solid State & Struct Chem Unit, Bangalore 560012, Karnataka, India
Raizada, P
Rao, KJ
论文数: 0引用数: 0
h-index: 0
机构:
Indian Inst Sci, Solid State & Struct Chem Unit, Bangalore 560012, Karnataka, IndiaIndian Inst Sci, Solid State & Struct Chem Unit, Bangalore 560012, Karnataka, India