Preparation of spirocyclic oxindoles by cyclisation of an oxime to a nitrone and dipolar cycloaddition

Ritchie, B.L., Longcake, A. orcid.org/0000-0003-2881-3938 and Coldham, I. orcid.org/0000-0003-4602-6292 (2025) Preparation of spirocyclic oxindoles by cyclisation of an oxime to a nitrone and dipolar cycloaddition. Beilstein Journal of Organic Chemistry, 21 (1). pp. 1890-1896. ISSN: 1860-5397

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© 2025 Ritchie et al.; licensee Beilstein-Institut. This is an open access article licensed under the terms of the Beilstein-Institut Open Access License Agreement (https://www.beilstein-journals.org/bjoc/terms), which is identical to the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0). The reuse of material under this license requires that the author(s), source and license are credited. Third-party material in this article could be subject to other licenses (typically indicated in the credit line), and in this case, users are required to obtain permission from the license holder to reuse the material.

Keywords: cascade; cycloaddition; oxindole; spirocycle; stereochemistry
Dates:
  • Accepted: 2 September 2025
  • Published (online): 11 September 2025
  • Published: 11 September 2025
Institution: The University of Sheffield
Academic Units: The University of Sheffield > Faculty of Science (Sheffield) > Department of Psychology (Sheffield)
Date Deposited: 29 Sep 2025 14:31
Last Modified: 29 Sep 2025 16:10
Status: Published
Publisher: Beilstein Institut
Refereed: Yes
Identification Number: 10.3762/bjoc.21.146
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