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. 2020 Nov 19;106:104488. doi: 10.1016/j.bioorg.2020.104488

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Scheme 42 — Synthesis of the ABCD ring system (part A) of teicoplanin aglycone. EDC = 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide, HOBt = hydroxybenzotriazole, TBAF = tetra-n-butylammonium fluoride.