HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2112108Generated: November 3, 2026
Benzyl Bromide → 7-Dibenzylamino-3,3-dimethyl-2,3-dihydro-isoindol-1-one
https://huagongshe.com/reaction/2112108
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3,3-Dimethyl-7-amino-2,3-dihydro-isoindol-1-one | HCID 67095007 | — |
| Catalyst | Tetrabutylammonium Iodide | HCID 67553 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 7-Dibenzylamino-3,3-dimethyl-2,3-dihydro-isoindol-1-one | HCID 67094798 | — |
Reaction Steps
50 mg (0.284 mmol) 3,3-dimethyl-7-amino-2,3-dihydro-isoindol-1-one are dissolved in 0.5 ml DMF and combined with 141 mg (1.021 mmol) potassium carbonate and 10 mg (0.028 mmol) tetrabutylammonium iodide. The mixture is heated to 50° C. and 155 μl (1.277 mmol) benzylbromide are added dropwise thereto. After stirring for 16 h at this temperature the mixture is diluted with ethyl acetate and extracted three times with 1 M hydrochloric acid. The combined organic phases are dried and the solvent is eliminated in vacuo.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07521457B2 |
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| Source dataset | uspto-grants-2009_04 |
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| ORD ID | ord-099c0f6d2e8d40cf983aa6b1ed786e5a |
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| Source note | uspto-grants-2009_04 |
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