A direct route for the preparation of Fmoc/OtBu protected iodotyrosine |
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Authors: | Andrew M Steer Hannah L Bolt William DG Brittain Steven L Cobb |
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Institution: | Department of Chemistry, Durham University, South Road, Durham DH1 3LE, United Kingdom |
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Abstract: | Herein the synthesis of an Fmoc/OtBu orthogonally protected iodotyrosine derivative is reported. This has been achieved via a simple two-step process in an overall 58% yield from commercially available Fmoc-Tyr(tBu)-OH. The Fmoc/OtBu orthogonally protected iodotyrosine was also shown to be amenable to Suzuki-Miyaura cross-coupling to deliver a novel bi-aryl tyrosine derivative. |
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Keywords: | Amino acid Iodotyrosine Protecting group Bi-aryl Suzuki-Miyaura |
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