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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 510548Generated: October 31, 2026

Water → HCID 57471430, compound

https://huagongshe.com/reaction/510548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 57471431HCID 57471431—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 57471430HCID 57471430—

Reaction Conditions

Temperature50 °C

Reaction Steps

Ethyl[1-(3,5-difluorobenzyl)-7-(2-{[(1-methyl-1H-pyrrol-3-yl)sulfonyl]amino}ethoxy)-1,2,3,4-tetrahydronaphthalen-2-yl]carbamate (200 mg, 0.365 mmol) was dissolved in tetrahydrofuran (16 mL). A 1 M solution of lithium aluminium hydride in tetrahydrofuran (0.73 mL, 0.73 mmol) was added dropwise at room temperature. The reaction mixture was heated to 50° C. for 2 h. Under cooling 2N sodium hydroxide solution (3 mL) was added dropwise. Water (30 mL) and ethyl acetate (30 mL) were added. The aqueous phase was extracted twice with ethyl acetate. The combined extracts were dried (MgSO4) and the solvent was evaporated in vacuo. The crude product was purified by flash chromatography (silica gel, dichloromethane, methanol). Yield: 61 mg (0.116 mmol, 32%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096619B2
Source datasetuspto-grants-2015_08
ORD IDord-b58b0b47afae490bbe9b3c3a8aff9f6b
Source noteuspto-grants-2015_08