HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1596789Generated: October 30, 2026
Water → [2-(2,3-Dihydrobenzofuran-7-yloxy)ethyl]-[3-(5-fluoro-1H-indol-3-yl)propyl]amine
https://huagongshe.com/reaction/1596789
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 3-(5-fluoro-1H-indol-3-yl)propan-1-amine | HCID 3957066 | — |
| Reactant | 2-(2,3-Dihydrobenzofuran-7-yloxy)ethylchloride | HCID 11148315 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | [2-(2,3-Dihydrobenzofuran-7-yloxy)ethyl]-[3-(5-fluoro-1H-indol-3-yl)propyl]amine | HCID 9950482 | 77.2% |
Reaction Steps
A solution of 2-(2,3-dihydrobenzofuran-7-yloxy)ethylchloride (0.38 g, 1.9 mmol), 3-(5-fluoro-1H-indol-3-yl)propylamine (0.93 g, 4.8 mmol), triethylamnine (0.48 g, 4.8 mmol) in anhydrous DMSO (20 ml) was allowed to stir at 90° C. for 12 hours. The mixture was poured into water (100 ml) and extracted with methylene chloride (3×100 ml). The organic layer was washed with water (3×150 ml), dried over anhydrous sodium sulfate, filtered and the solvent was removed under vacuum. Chromatography (10% methanol-methylene chloride plus ammonium hydroxide) afforded 0.52 g (77%) of product as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06291683B1 |
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| Source dataset | uspto-grants-2001_09 |
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| ORD ID | ord-e352dfd43a7448809e06b838ec01aaf8 |
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| Source note | uspto-grants-2001_09 |
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