Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 487659Generated: October 30, 2026

Water → HCID 11645311, compound

https://huagongshe.com/reaction/487659

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 11493861HCID 11493861—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11645311HCID 1164531163.2%

Reaction Steps

A solution of methyl 5,6-dimethoxy-3-(4-methoxyphenyl)indole-2-carboxylate (0.25 g) in tetrahydrofuran (10 ml) was dropwise added to a suspension of lithium aluminum hydride (LiAlH4) (56 mg) in tetrahydrofuran (10 ml) at room temperature, followed by stirring for 2 hours at room temperature. After adding water, the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with water, dried (MgSO4) and concentrated. The precipitated crystals were collected by filtration and recrystallized from acetone to give 2-hydroxymethyl-5,6-dimethoxy-3-(4-methoxyphenyl)-indole (0.145 g, 63%) as colorless prisms.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05296499
Source datasetuspto-grants-1994_03
ORD IDord-e6403744ec624bda8068b4b30b6ad245
Source noteuspto-grants-1994_03