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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1661439Generated: October 29, 2026

Benzoyl chloride → N-[2-(2-Methyl-7,8-dihydro-6H-indeno[5,4-d][1,3]oxazol-8-yl)ethyl]benzamide

https://huagongshe.com/reaction/1661439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantTriethylamineHCID 8471—
ReactantSodium BicarbonateHCID 516892—
Reactant2-(2-Methyl-7,8-dihydro-6H-indeno[5,4-d][1,3]oxazol-8-yl)ethanamine hydrochlorideHCID 67352969—
SolventTetrahydrofuranHCID 8028—
ProductN-[2-(2-Methyl-7,8-dihydro-6H-indeno[5,4-d][1,3]oxazol-8-yl)ethyl]benzamideHCID 5778123244%

Reaction Steps

2-(2-Methyl-7,8-dihydro-6H-indeno[5,4-d][1,3]oxazol-8-yl)ethanamine hydrochloride (100 mg, 0.396 mmol) and triethylamine (111 μL, 0.792 mmol) were dissolved in tetrahydrofuran (4 mL), benzoyl chloride (55.1 μL, 0.475 mmol) was added under ice-cooling, and the mixture was stirred for 15 min. To the reaction solution was added saturated aqueous sodium hydrogencarbonate solution, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane=20/80→60/40) to give the title compound (55.6 mg, yield 44%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030337B2
Source datasetuspto-grants-2011_10
ORD IDord-e04829d31c5245889449d685084064bd
Source noteuspto-grants-2011_10