Benzoporphyrins via an olefin ring-closure metathesis methodology |
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Authors: | Jiao Lijuan Hao Erhong Fronczek Frank R Vicente M Graça H Smith Kevin M |
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Affiliation: | Department of Chemistry, Louisiana State University, Baton Rouge, LA 70803, USA. |
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Abstract: | A new route to benzoporphyrins is reported in which readily available vicinal dibromoporphyrins are bis-allylated using the Suzuki reaction, cyclized by way of olefin metathesis and finally oxidized to give mono-, di-, or tri-benzoporphyrins. |
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