Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | 6-Chloro-1,3-dihydroindol-2-one | HCID 736344 | — |
| Reactant | HCID 57565950 | HCID 57565950 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86760820 | HCID 86760820 | 43% |
Reaction Steps
Acetic acid 2-(4-chloro-2-formyl-phenoxy)-ethyl ester (1.5 g, 9.3 mmol) and 6-chlorooxindole (2.7 g, 11.2 mmol) were mixed in anhydrous methanol (20 mL) at room temperature. Then Pyrrolidine (0.8 g, 11.2 mmol) was added slowly. The reaction mixture was heated at 70° C. for 3 h, then cooled to r.t and the precipitation was collected by filtration to obtain title compound as a yellow solid (1.4 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07495007B2 |
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| Source dataset | uspto-grants-2009_02 |
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| ORD ID | ord-fa32caf35f1745f185357647852a8e0c |
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| Source note | uspto-grants-2009_02 |
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