Wiley Robert E, Eng Michael C, Clarkson Aidan J, Johnson Jeffrey S
Department of Chemistry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599-3290, United States.
J Org Chem. 2025 Jan 10;90(1):913-918. doi: 10.1021/acs.joc.4c02654. Epub 2024 Dec 20.
An acid-promoted dearomative rearrangement of -arylhydroxylamines affords 2-aminocyclohexadien-1-ones, which can in turn be reductively quenched for the synthesis of -aminoalcohols on a cyclohexadiene core. This method serves as an efficient entry to the pharmaceutically relevant 1-arylcyclohexylamine scaffold in two steps (one purification) from commercially available or readily prepared 2-arylphenols.
芳基羟胺的酸促进去芳构化重排反应可生成2-氨基环己二烯-1-酮,进而可将其还原淬灭,用于在环己二烯核心上合成氨基醇。该方法从市售或易于制备的2-芳基苯酚出发,通过两步反应(一步纯化),为药学相关的1-芳基环己胺骨架提供了一条有效的合成途径。