HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11505Generated: October 26, 2026
4-[3-(diethylamino)propoxy]Benzenamine → HCID 178418991, compound
https://huagongshe.com/reaction/11505
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-[3-(diethylamino)propoxy]Benzenamine | HCID 19863402 | — |
| Reactant | HCID 178418763 | HCID 178418763 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178418991 | HCID 178418991 | 52% |
Reaction Steps
To a solution of 4-(3-diethylamino-propoxy)-phenylamine (913 mg, 1.3 equiv.) in THF (14 mL) is added 4-methyl-3-hydroxymethylene-1,3-dihydro-indol-2-one (554 mg, 3.17 mmol) in one portion. The resulting reaction mixture is stirred and heated at 72° C. overnight. The reaction solution is cooled to room temperature and partitioned between EtOAc:H2O. The organic layer is collected and washed with saturated aqueous NaHCO3 and dried over anhydrous Na2SO4. The organic phase is filtered and concentrated. The residue obtained is triturated with 1:4 EtOAc:hexane to give the named compound as a yellow solid (625.8 mg, 52%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07098236B2 |
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| Source dataset | uspto-grants-2006_08 |
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| ORD ID | ord-5ca2a8c3e9374019bae1ccdcfb592cf8 |
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| Source note | uspto-grants-2006_08 |
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