HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2426074Generated: November 1, 2026
Hydrochloric Acid → 1-(3-(1-(5-Chloro-2,3-dimethoxyphenyl)ethylamino)-4-(methylsulfonyl)phenyl)-N,N-dimethylpiperidin-4-amine hydrochloride
https://huagongshe.com/reaction/2426074
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-(3-(1-(5-chloro-2,3-dimethoxyphenyl)ethylamino)-4-(methylsulfonyl)phenyl)-N,N-dimethylpiperidin-4-amine | HCID 58707265 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-(3-(1-(5-Chloro-2,3-dimethoxyphenyl)ethylamino)-4-(methylsulfonyl)phenyl)-N,N-dimethylpiperidin-4-amine hydrochloride | HCID 67147393 | 200% |
Reaction Steps
To a solution of 1-(3-(1-(5-chloro-2,3-dimethoxyphenyl)ethylamino)-4-(methylsulfonyl)phenyl)-N,N-dimethylpiperidin-4-amine (25.0 mg, 0.05 mmol) in dichloromethane (1 mL) was added 0.06 mL (0.06 mmol) of 1 M HCl in diethyl ether. The solution was allowed to stir for 15 minutes and the solvent was removed by rotary evaporation. The residue was dissolved in dichloromethane and triturated with diethyl ether. The solvent was removed by rotary evaporation to collect the title compound (26.0 mg, 0.05 mmol) in 97% yield. 1H NMR (400 MHz, CD3OD): δ 7.49 (d, 1H), 6.93 (s, 1H), 6.91 (s, 1H), 6.37 (d, 1H), 6.08 (s, 1H), 3.93 (m, 2H), 3.90 (s, 3H), 3.86 (s, 3H), 3.45 (m, 1H), 3.04 (s, 3H), 2.92 (m, 2H), 2.82 (s, 6H), 2.04 (t, 2H), 1.66 (m, 2H), 1.55 (d, 3H), 1.49 (m, 2H); MS (ESI) m/z: 497.2 (M++1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07968538B2 |
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| Source dataset | uspto-grants-2011_06 |
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| ORD ID | ord-98d907f2974d49a9ace75703d3546b0f |
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| Source note | uspto-grants-2011_06 |
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