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Montmorillonite clay-catalyzed hetero-Diels-Alder reaction of 2,3-dimethyl-1,3-butadiene with benzaldehydes |
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| Authors: | Matthew R. Dintzner Andrew J. Little Massimo Pacilli Dominic J. Pileggi Zachary R. Osner Thomas W. Lyons |
| Affiliation: | Department of Chemistry, DePaul University, 1036 West Belden Ave., Chicago, IL 60614, United States |
| Abstract: | Montmorillonite K10 clay was found to catalyze the hetero-Diels-Alder reaction of 2,3-dimethyl-1,3-butadiene with o-anisaldehyde and other benzaldehyde derivatives; a transition state involving chelation of the clay’s metal ions with the dienophile’s heteroatoms is proposed. |
| Keywords: | Montmorillonite K10 clay Hetero-Diels-Alder Dienes Benzaldehydes Chelation Dihydropyran Green chemistry |
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