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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1661399Generated: October 29, 2026

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

https://huagongshe.com/reaction/1661399

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 numberUS08030337B2
Source datasetuspto-grants-2011_10
ORD IDord-7c199fb26fab46c7a363a7d96d211907
Source noteuspto-grants-2011_10