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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1621087Generated: October 30, 2026

Hydrochloric Acid → HCID 21758136, compound

https://huagongshe.com/reaction/1621087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 71279224HCID 71279224—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 21758136HCID 2175813698.5%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a suspension of tert-butyl 2-(1-methyl-4-phenyl-1H-imidazol-2-yl)ethylcarbamate (831 mg, 2.76 mmol) in dioxane (5 mL) was added HCl in dioxane (4M, 6.89 mL, 27.6 mmol) dropwise. The reaction mixture was stirred at 20° C. for 1.5 h. The crude reaction mixture was concentrated in vacuo. Heptane was added and the suspension was stirred for 30 min and evaporated in vacuo to give the product as white solid (760 mg, 2.72 mmol, 98.5%). MS: M=202.3 (M−2HCl+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772510B2
Source datasetuspto-grants-2014_07
ORD IDord-de8c2f3acdcf4b5680beb2721a20b790
Source noteuspto-grants-2014_07