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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450728Generated: November 1, 2026

Triethylamine → N-Indan-2-ylmethyl-propionamide

https://huagongshe.com/reaction/450728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPropionic anhydrideHCID 31263—
ReactantN-Methylindan-2-amineHCID 15023225—
SolventTetrahydrofuranHCID 8028—
ProductN-Indan-2-ylmethyl-propionamideHCID 67023907114.7%

Reaction Steps

A solution of indan-2-yl-methylamine (5.55 g, 37.7 mmol) and triethylamine (5.67 g, 56.0 mmol) in 100 mL THF was stirred at 5° C. and propionic anhydride (5.15 g, 39.6 mmol) added dropwise. After the mixture was stirred for 18 h at room temperature, the solvent was removed and ethyl acetate/water were added. The organic layer was washed with water and dried over MgSO4. The filtrate was concentrated to give a brown oil (8.79 g, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486984B2
Source datasetuspto-grants-2013_07
ORD IDord-8a3114eccd19451292f4db3d5a5a833c
Source noteuspto-grants-2013_07