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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 748654Generated: October 31, 2026

Sodium Carbonate → HCID 178419891, compound

https://huagongshe.com/reaction/748654

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1,2,3,4-TetrahydroquinolineHCID 69460—
ReactantHCID 178418488HCID 178418488—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178419891HCID 178419891—

Reaction Steps

A mixture of 1,2,3,4-tetrahydro-quinoline (Intermediate F1) (Commercially available from Aldrich) (1.62 mL, 12.6 mmol) and 4-hydroxymethyl-imidazole hydrochloride salt (commercially available from Aldrich) (Intermediate F2) (0.70 g, 5.1 mmol) and sodium carbonate (1.6 g, 15.1 mmol) in water (20 mL) and dioxane (10 mL) were heated at reflux for 24 h. The mixture was cooled to rt and extracted with ethyl acetate. The organic solution was dried over MgSO4, filtered and freed of solvent. The resultant oil was purified by chromatography on silica gel with 5% NH3-MeOH: dichloromethane to give 1-(1H-imidazol-4-ylmethyl)-1,2,3,4-tetrahydro-quinoline (Intermediate F3) as a solid, 0.54 g (50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07399868B2
Source datasetuspto-grants-2008_07
ORD IDord-7747a5d92aab4a79907be7918529bf1d
Source noteuspto-grants-2008_07