A Cyclobutanol Ring-Expansion Approach to Oxygenated Carbazoles: Total Synthesis of Glycoborine, Carbazomycin A and Carbazomycin B
نویسندگان
چکیده
Abstract The transition-metal-free total syntheses of the oxygenated carbazole natural products glycoborine, carbazomycin A and B are reported. key step involves an NBS-mediated cyclobutanol ring expansion to 4-tetralones for preparation tricyclic core.
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ژورنال
عنوان ژورنال: Synlett
سال: 2023
ISSN: ['0936-5214', '1437-2096']
DOI: https://doi.org/10.1055/s-0042-1751411