Synthesis of 2-Substituted Benzimidazoles in the Presence of Polyaniline Nanoparticles Doped With 12-Tungstophosphoric Acid as Reusable Heterogeneous Catalyst
Polyaniline nanoparticles doped with 12-tungstophosphoric acid was prepared with different loading amounts of 12-tungstophosphoric acid. Doped polyaniline was characterized by XRD, SEM, and FT-IR techniques and the Keggin anion of heteropoly acid was detected on the polymer. Doped polymer was used as heterogeneous solid acid catalyst for the synthesis of 2-substituted benzimidazoles by the reaction of o-phenylenediamine with various types of aldehydes. The activity and reusability of the catalyst were found to be good.
机构:
Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
Yadav, J. S.
Reddy, B. V. Subba
论文数: 0引用数: 0
h-index: 0
机构:
Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
Reddy, B. V. Subba
Purnima, K. V.
论文数: 0引用数: 0
h-index: 0
机构:
Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
Purnima, K. V.
Jhansi, S.
论文数: 0引用数: 0
h-index: 0
机构:
Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
Jhansi, S.
Nagaiah, K.
论文数: 0引用数: 0
h-index: 0
机构:
Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
Nagaiah, K.
Lingaiah, N.
论文数: 0引用数: 0
h-index: 0
机构:
Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India