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. 2021 Oct 30;26(21):6579. doi: 10.3390/molecules26216579

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Scheme 30 — (a) DMTr-Cl, Py; (b) C₁₈H₃₅NH₂, CDI, DMAP, DMF; (c) 4% CCl₃COOH/DCM; and (d) PAs, CDI, DMAP, DMF, then (Boc)₂O, MeOH, then 4M HCl·dioxane.