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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 246203Generated: October 30, 2026

Hydrochloric Acid → 1426423-09-7

https://huagongshe.com/reaction/246203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 71285886HCID 71285886—
SolventMethanolHCID 887—
Product1426423-09-7HCID 86677954—

Reaction Conditions

Temperature0 °C

Reaction Steps

In a 250 mL round-bottomed flask, 2-methyl-propane-2-sulfinic acid [1-(1-methyl-1H-imidazol-2-yl)-ethyl]-amide (700 mg, 3.05 mmol) was combined with methanol at 0° C. to give a colorless solution. Hydrogen chloride (4.0 M in 1,4-dioxane, 10 ml, 40.0 mmol) was added. The reaction mixture was stirred at 0° C. for 2 h then concentrated in vacuo to provide 1-(1-methyl-1H-imidazol-2-yl)-ethylamine dihydrochloride. 1H NMR (300 MHz, DMSO-d6): δ 9.28 (bs, 1H), 7.67 (bs, 2H), 4.92 (bs, 1H), 3.93 (bd, 1H), 1.67 (bd, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658646B2
Source datasetuspto-grants-2014_02
ORD IDord-2ceb2527c8e74c419a6b8bc818a3c938
Source noteuspto-grants-2014_02