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Synfacts 2011(1): 0116-0116
DOI: 10.1055/s-0030-1259138
DOI: 10.1055/s-0030-1259138
Polymer-Supported Synthesis
© Georg Thieme Verlag
Stuttgart ˙ New York
PANI-AgNO3-PTSA Salt Catalyzed Mannich Reaction
S. Palaniappan*, B. Rajender
Indian Institute of Chemical Technology, Hyderabad, India
Further Information
Publication History
Publication Date:
21 December 2010 (online)
Significance
The polyaniline-silver nitrate-p-toluenesulfonic acid (PANI-AgNO3-PTSA) salt catalyzed the Mannich reaction of cyclohexanone (1), benzaldehydes 2, and anilines 3 in water to give the corresponding β-amino ketones 4 in up to 96% yield with up to 100% anti selectivity (6 examples).