A novel spirocyclic scaffold accessed via tandem Claisen rearrangement/intramolecular oxa-Michael addition

Anastasia Vepreva, Alexander Yanovich, Dmitry Dar’in, Grigory Kantin, Alexander Bunev and Mikhail Krasavin

Beilstein J. Org. Chem. 2022, 18, 1649–1655. https://doi.org/10.3762/bjoc.18.177

Supporting Information

Deposition number 2166113 (for syn-7a) contains the supplementary crystallographic data for this paper. These data are provided free of charge by the joint Cambridge Crystallographic Data Centre and Fachinformationszentrum Karlsruhe Access Structures service http://www.ccdc.cam.ac.uk/structures.

Supporting Information File 1: General experimental information, X-ray crystallographic data, synthetic procedures, analytical data and NMR spectra for the reported compounds.
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