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

Beth L. Ritchie, Alexandra Longcake and Iain Coldham
Beilstein J. Org. Chem. 2025, 21, 1890–1896. https://doi.org/10.3762/bjoc.21.146
Chemical structure C<sub>13</sub>H<sub>15</sub>NO<sub>2</sub>

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Chemical Information

Calculated using the Chemistry Development Kit 2.12
Molecular Formula C13H15NO2
Molecular Weight 217.26 g/mol
Exact Mass 217.1103 Da
InChI
InChI=1S/C13H15NO2/c1-3-8-13(9-15)10-6-4-5-7-11(10)14(2)12(13)16/h3-7,15H,1,8-9H2,2H3
InChIKey
JMVBMPQAVLVWED-UHFFFAOYSA-N
SMILES
C=CCC1(CO)C2=C(C=CC=C2)N(C)C1=O
Number of Atoms 31
Number of H-Bond Acceptors 3
Number of H-Bond Donors 1
Atoms in the Largest π-System 9
XLogP 1.2
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