Brønsted acid-catalyzed annulation reaction of hydroxamic acids: synthesis of cyclopentane-fused isoxazolidines and their benzilic amide rearrangement

Chem. Commun., 2023, Accepted Manuscript
DOI: 10.1039/D3CC03810F, Communication
Swati Lekha Mondal, Vinod Bhajammanavar, Isai Ramakrishna, Mahiuddin Baidya
Readily available hydroxamic acids were leveraged to access challenging nitrones in the presence of H3PO4 as Brønsted acid catalyst and engaged in intramolecular (3+2) annulation reaction to make valuable cyclopentane...
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