HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019734Generated: October 31, 2026
Hydrochloric Acid → [2-(2-Chloro-4-nitro-phenyl)-ethyl]-(4-fluoro-benzyl)-amine hydrochloride
https://huagongshe.com/reaction/1019734
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | [2-(2-Chloro-4-nitro-phenyl)-ethyl]-(4-fluoro-benzyl)-amine | HCID 67465980 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | [2-(2-Chloro-4-nitro-phenyl)-ethyl]-(4-fluoro-benzyl)-amine hydrochloride | HCID 67465979 | 162.2% |
Reaction Steps
To a suspension of [2-(2-chloro-4-nitro-phenyl)-ethyl]-(4-fluoro-benzyl)-amine (3.1 g, 10 mmol) in DCM (31 mL) was added 15% HCl in dioxane (2.4 mL, 10 mmol) at 0° C. and the mixture was maintained for 1 hour at 0° C. After completion of salt formation, the volatiles were removed under reduced pressure. A mixture of 4:1 hexane and ethyl acetate (50 mL) was added to the residue and this was stirred for 15 minutes. The solvent was removed by filtration under suction and the solid was dried under reduced pressure to afford crude title product (2.8 g, 80%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08716287B2 |
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| Source dataset | uspto-grants-2014_05 |
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| ORD ID | ord-a75c51ec56a947e98b773e94c92821f9 |
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| Source note | uspto-grants-2014_05 |
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