Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | 6-Chloro-1,3-dihydroindol-2-one | HCID 736344 | — |
| Reactant | HCID 57565970 | HCID 57565970 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86760824 | HCID 86760824 | 96.9% |
Reaction Steps
5-Chloro-2-(3-hydroxy-2,2-dimethyl-propoxy)-benzaldehyde (2.4 g, 10 mmol) and 6-chloro-1,3-dihydro-indol-2-one (1.7 g, 10 mmol) were mixed in anhydrous methanol (20 mL). Then pyrrolidine (0.8 g, 11.2 mmol) was added slowly at r.t. The mixture was heated to 70° C. for 3 h and cooled to room temperature. Then the precipitate was collected by filtration to give title compound as yellow solid (Yield: 3.8 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-38afd99ae85640b993a8e3d57bbf329d |
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| Source note | uspto-grants-2009_02 |
|---|