G. L. Bras, Abdallah Hamze, S. Messaoudi
May 1, 2008
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0
Influential Citations
12
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Journal
ChemInform
Abstract
p-Toluenesulfonic acid (PTSA) in ethanol was used as a mild acid catalyst for the annulation of various functionalized diarylalkynes under microwave irradiation. This metal-free process allowed the synthesis of a range of 3-aryl-substituted isocoumarins in good yields.