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Efficient organocatalysis with a calix[4]pyrrole derivative |
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| Authors: | Grazia Cafeo Franz H Kohnke Placido Neri Luca Valenti |
| Institution: | a Dipartimento di Chimica Organica e Biologica, Università di Messina, Salita Sperone 31, 98166 Messina, Italy b Dipartimento di Chimica, Università di Salerno, via Ponte don Melillo, I-84084 Fisciano, Salerno, Italy |
| Abstract: | The 10α,20β-bis(4-nitrophenyl)-calix4]pyrrole was found to act as an effective organocatalyst for the hetero Diels-Alder reaction of Danishefsky’s diene with aromatic aldehydes. This discovery is the first reported case of a calixpyrrole that exhibits organocatalytic activity. |
| Keywords: | Calixpyrrole Organocatalysis Diels-Alder reaction Hydrogen-bonds |
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