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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734473Generated: October 29, 2026

Hydrochloric Acid → HCID 66773781, compound

https://huagongshe.com/reaction/734473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-MethylacetophenoneHCID 11455—
ReactantSodium BicarbonateHCID 516892—
Reactant1-(diethoxymethyl)-1H-imidazoleHCID 3849535—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66773781HCID 6677378184.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 1-(diethoxymethyl)-1H-imidazole (935 mg, 5.5 mmol) in anhydrous tetrahydrofuran (6 ml), at −78° C., was added n-butyllithium (2.5M in hexanes, 2.2 ml, 5.5 mmol). The mixture was allowed to warm to 0° C. and then added to a solution of 1-(3-methylphenyl)ethanone (670 mg, 5.0 mmol) in anhydrous tetrahydrofuran (5 ml), also at 0° C. The reaction mixture was stirred at 0° C. for 30 min and then at room temperature for 1 h. The mixture was poured into cold hydrochloric acid (4N, 10 ml) and stirred for 20 min. The mixture was adjusted to pH 7 by addition of sodium hydrogen carbonate and then extracted with dichloromethane. The combined extracts were dried (MgSO4) and concentrated in vacuo to give the title compound (850 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592362B2
Source datasetuspto-grants-2009_09
ORD IDord-72ecdd59d22448b784d0aed413663d32
Source noteuspto-grants-2009_09