A Wacker-Cook synthesis of isoflavones: formononetine |
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Authors: | Evin H Granados-Covarrubias |
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Institution: | Instituto de Química, Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, México 04510, D.F., Mexico |
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Abstract: | A total synthesis of the isoflavone formononetine 1 by an oxidative Pd-mediated cyclization of α-methylenedeoxybenzoins 4a-c is described. Substrates 4a-c were rapidly assembled using ‘protected cyanohydrin’ chemistry. |
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