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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1044530Generated: October 29, 2026

Water → HCID 57471430, compound

https://huagongshe.com/reaction/1044530

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 numberUS08563617B2
Source datasetuspto-grants-2013_10
ORD IDord-f9e53a1b6b9b4427b231682711cff3eb
Source noteuspto-grants-2013_10