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
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Structures extracted using BChemXtract (further structures may be extracted with future versions)
Structure with the molecular formula C<sub>17</sub>H<sub>17</sub>N<sub>3</sub>O<sub>4</sub>
Molecular Formula C17H17N3O4
Structure with the molecular formula C<sub>16</sub>H<sub>18</sub>N<sub>2</sub>O<sub>2</sub>
Molecular Formula C16H18N2O2
Structure with the molecular formula C<sub>6</sub>H<sub>14</sub>Si
Molecular Formula C6H14Si
Structure with the molecular formula C<sub>13</sub>H<sub>15</sub>NO<sub>2</sub>
Molecular Formula C13H15NO2
Structure with the molecular formula C<sub>20</sub>H<sub>21</sub>NO<sub>4</sub>S
Molecular Formula C20H21NO4S
Structure with the molecular formula C<sub>10</sub>H<sub>9</sub>NO<sub>2</sub>
Molecular Formula C10H9NO2
Structure with the molecular formula C<sub>19</sub>H<sub>19</sub>NO<sub>5</sub>S
Molecular Formula C19H19NO5S
Structure with the molecular formula C<sub>17</sub>H<sub>17</sub>N<sub>3</sub>O<sub>4</sub>
Molecular Formula C17H17N3O4
Structure with the molecular formula C<sub>5</sub>H<sub>5</sub>NO<sub>2</sub>
Molecular Formula C5H5NO2
Structure with the molecular formula C<sub>22</sub>H<sub>19</sub>N<sub>3</sub>O<sub>4</sub>
Molecular Formula C22H19N3O4
Structure with the molecular formula C<sub>10</sub>H<sub>7</sub>NO<sub>2</sub>
Molecular Formula C10H7NO2
Structure with the molecular formula C<sub>6</sub>H<sub>8</sub>O<sub>4</sub>
Molecular Formula C6H8O4
Structure with the molecular formula C<sub>6</sub>H<sub>8</sub>O<sub>4</sub>
Molecular Formula C6H8O4
Structure with the molecular formula C<sub>18</sub>H<sub>20</sub>N<sub>2</sub>O<sub>6</sub>
Molecular Formula C18H20N2O6
Structure with the molecular formula C<sub>18</sub>H<sub>20</sub>N<sub>2</sub>O<sub>6</sub>
Molecular Formula C18H20N2O6
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