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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 330188Generated: October 30, 2026

HCID 13720817, compound → HCID 19870636, compound

https://huagongshe.com/reaction/330188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 13720817HCID 13720817—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19870636HCID 1987063672%

Reaction Steps

A solution of methyl 1-(4-methylphenylsulfonyl)indole-5-carboylate (32.2 g) in tetrahydrofuran (250 ml) was added slowly to a slurry of lithium aluminum hydride (5.2 g) in tetrahydrofuran (100 ml) at 0°. The reaction mixture was stirred 15 min at 0°, quenched with saturated sodium sulfate solution and filtered. The filtrate was dried (MgSO4) and evaporated to give 5-hydroxymethyl-1-(4-methylphenylsulfonyl)indole (21.1 g, 72%) as a white solid: NMR (80 MHz, CDCl3): 2.33(s, 3H, ArCH3), 4.74(s, 2H, OCH2), 6.64(d, 1H, H3 -indole).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04894386
Source datasetuspto-grants-1990_01
ORD IDord-dea4ad6c549942049393a276a113b0d9
Source noteuspto-grants-1990_01