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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910549Generated: October 27, 2026

Hydrochloric Acid → N-(1-(5-Chloro-2-methoxyphenyl)ethyl)-2-(methylsulfonyl)-5-(piperazin-1-yl)benzenamine hydrochloride

https://huagongshe.com/reaction/1910549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-(1-(5-chloro-2-methoxyphenyl)ethyl)-2-(methylsulfonyl)-5-(piperazin-1-yl)benzenamineHCID 11575438—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductN-(1-(5-Chloro-2-methoxyphenyl)ethyl)-2-(methylsulfonyl)-5-(piperazin-1-yl)benzenamine hydrochlorideHCID 67147343200%

Reaction Steps

To a solution of N-(1-(5-chloro-2-methoxyphenyl)ethyl)-2-(methylsulfonyl)-5-(piperazin-1-yl)benzenamine (15.0 mg, 0.04 mmol) in dichloromethane (1 mL) was added 10 mL of 1 M HCl in ether. The solution was allowed to stir for 1 h after which a precipitate formed. The solvent was removed by rotary evaporation to collect the title compound (16.0 mg, 0.04 mmol) in 100% yield. 1H NMR (400 MHz, CD3OD): δ 8.10 (s, 1H), 7.55 (s, 1H), 7.30 (d, 1H), 7.21 (q, 1H), 7.02 (d, 1H), 6.39 (d, 1H), 4.66 (m, 1H), 3.92 (s, 3H), 3.40 (m, 4H), 3.26 (m, 4H), 1.53 (d, 3H); MS (ESI) m/z: Calculated for C20H27ClN3O3S: 424.15; Observed: (M++1) [corresponding to the free base].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604021B2
Source datasetuspto-grants-2013_12
ORD IDord-6651030c2fd04d7e813ae7d2b79e5d58
Source noteuspto-grants-2013_12