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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 883221Generated: October 29, 2026

Water → N-{3-[2-(Acetylamino)ethyl]-4-hydroxy-2,3-dihydro-1H-inden-5-yl}-4-phenylbutanamide

https://huagongshe.com/reaction/883221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Phenylbutanoyl ChlorideHCID 11789865—
ReactantN-[2-(6-Amino-7-hydroxy-2,3-dihydro-1H-inden-1-yl)ethyl]acetamide HydrochlorideHCID 67354374—
SolventPyridineHCID 1049—
ProductN-{3-[2-(Acetylamino)ethyl]-4-hydroxy-2,3-dihydro-1H-inden-5-yl}-4-phenylbutanamideHCID 5778128369%

Reaction Steps

N-[2-(6-Amino-7-hydroxy-2,3-dihydro-1H-inden-1-yl)ethyl]acetamide hydrochloride (100 mg, 0.369 mmol) was dissolved in pyridine (4 mL), 4-phenylbutanoyl chloride (74.1 mg, 0.406 mmol) was added under ice-cooling, and the mixture was stirred for 15 min. Water was added to the reaction solution, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane=80/20→100/0) to give the title compound (96.8 mg, yield 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236837B2
Source datasetuspto-grants-2012_08
ORD IDord-15376a408472420caac77a26a975d581
Source noteuspto-grants-2012_08