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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192418Generated: November 2, 2026

Hydrochloric Acid → HCID 67538760, compound

https://huagongshe.com/reaction/1192418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67540133HCID 67540133—
SolventDiethyl EtherHCID 3283—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67538760HCID 6753876096%

Reaction Steps

The {2-[(4-chlorobenzyl)-(4-pyridin-4-yl-benzoyl)-amino]-ethyl}-carbamic acid tert-butyl ester (184 mg, 0.395 mmol) was dissolved in 2.0 mL of 1,4-dioxane and treated with 2.0 mL of 4M HCl in 1,4-dioxane. The reaction was allowed to stir for one hour to completion and diluted with diethyl ether. The product was isolated by vacuum filtration to afford the N-(2-amino-ethyl)-N-(4-chlorobenzyl)-4-pyridin-4-yl-benzamide bis-hydrochloride salt as a fine pale-yellow powder (166 mg, 96%). 1H NMR (DMSO-d6, 400 MHz) δ 8.91 (d, J=6.0 Hz, 2H), 8.26 (d, J=6.0 Hz, 2H), 8.13 (brs, 3H), 8.05 (d, J=8.0 Hz, 2H), 7.76 (d, J=7.6 Hz, 2H), 7.45 (brs, 1H), 7.44 (d, J=8.0 Hz, 2H), 7.26 (d, J=7.6 Hz, 2H), 4.57 (brs, 2H), 3.61 (m, 2H), 3.08 (m, 2H). LCMS (APCI+) m/z 366 [M+H]+; Rt=2.13 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680114B2
Source datasetuspto-grants-2014_03
ORD IDord-208accbe098a4216a562ae315d3065ed
Source noteuspto-grants-2014_03