A Facile Route to the Synthesis of New 2,3-Disubstituted Benzocoumarins |
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| Authors: | Kamal M. El-Shaieb Raafat M. Shaker |
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| Affiliation: | Chemistry Department , Faculty of Science, El-Minia University , El-Minia, Egypt |
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| Abstract: | Triphenylphosphine catalyzes the reaction between 2-hydroxy-1-naphthaldehyde and π-deficient acetylenes to give the newly prepared benzo[f]chromenes. The mechanism for the formation of products is discussed. |
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| Keywords: | Benzo[f]chromenes π-deficient acetylenes 2-hydroxy-1-naphthaldehyde |
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