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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750153Generated: October 28, 2026

Ammonium Chloride → HCID 68628529, compound

https://huagongshe.com/reaction/1750153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 66631925HCID 66631925—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 68628529HCID 6862852990%

Reaction Steps

A mixture of intermediate 62 (180 mg, 0.41 mmol), Fe (70 mg, 1.23 mmol) and ammonium chloride (25 mg, 0.41 mmol) was dissolved in EtOH and H2O, and the solution was heated to reflux and stirred overnight. The solution was filtered, diluted with water, and then extracted with DCM. The combined organic layers were washed with saturated aq NaHCO3, brine, dried over anhydrous Na2SO4, and concentrated in vacuo to give 5-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butoxy)-2-methylaniline (intermediate 63) (150 mg, 90%) as a yellow solid. HPLC: 99%, RT 3.197 min. MS (ESI) m/z 407.9 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156822B2
Source datasetuspto-grants-2015_10
ORD IDord-5e7a23b8023243b7b09ec26e6e65f842
Source noteuspto-grants-2015_10