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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1458927Generated: November 2, 2026

Water → HCID 22097628, compound

https://huagongshe.com/reaction/1458927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 22097614HCID 22097614—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22097628HCID 2209762888%

Reaction Steps

A solution of methyl 6,7-dimethoxy-4-(3,4-dimethoxyphenyl)-2-methylquinoline-3-carboxylate (0.4 g) in tetrahydrofuran (10 ml) was added dropwise to a suspension of lithium aluminium hydride (LiAlH4) (0.114 g) in tetrahydrofuran (10 ml) at room temperature. The mixture was stirred at room temperature for 1.5 hours, and water was added. The resulting mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with water and dried over magnesium sulfate, the solvent was evaporated, and the resulting crystals were collected by filtration and recrystallized from methanol to give 3-hydroxymethyl-6,7-dimethoxy-4-(3,4-dimethoxyphenyl)-2-methylquinoline (0.326 g, 88%). mp. 200°-201° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05852039
Source datasetuspto-grants-1998_12
ORD IDord-eb3e4790331242878a3d8b0e8f19594e
Source noteuspto-grants-1998_12