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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 401871Generated: October 25, 2026

Hydrochloric Acid → {2-[5-(4-Benzyloxy-phenyl)-6-butyl-pyridazin-3-yloxy]-ethyl}-diethyl-amine dihydrochloride

https://huagongshe.com/reaction/401871

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant{2-[5-(4-Benzyloxy-phenyl)-6-butyl-pyridazin-3-yloxy]-ethyl}-diethyl-amineHCID 53371810—
Solvent1,4-DioxaneHCID 31275—
Product{2-[5-(4-Benzyloxy-phenyl)-6-butyl-pyridazin-3-yloxy]-ethyl}-diethyl-amine dihydrochlorideHCID 67373135—

Reaction Steps

{2-[5-(4-Benzyloxy-phenyl)-6-butyl-pyridazin-3-yloxy]-ethyl}-diethyl-amine was dissolved in 4.0 M HCl in dioxane and the solvent was evaporated. The resultant salt was washed with ether and dried to provide the title compound (19 mg). LCMS: m/z 435 [M+1]. 1H NMR (400 MHz, CD3OD) δ 7.89 (1H, s), 7.50-7.53 (2H, m), 7.45-7.47 (2H, m), 7.36-7.40 (2H, m), 7.30-7.34 (1H, m), 7.20-7.24 (2H, m), 5.20 (2H, S), 3.74 (2H, t), 3.35-3.42 (4H, m), 3.15 (2H, t), 1.48-1.53 (2H, m), 1.4 (6H, t), 1.21-1.32 (4H, m), 0.81 (3H, t).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741900B2
Source datasetuspto-grants-2014_06
ORD IDord-c7117cf5c8694470b8cdb3796e168d27
Source noteuspto-grants-2014_06