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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100751Generated: October 29, 2026

Triethylamine → HCID 57799672, compound

https://huagongshe.com/reaction/2100751

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDimethylamine, hydrochlorideHCID 10473—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2,3-Dihydro-6-methoxy-3-oxo-1H-indene-5-carboxylic acidHCID 53737407—
SolventDichloromethaneHCID 6344—
ProductHCID 57799672HCID 5779967280%

Reaction Steps

To a solution of Dimethylamine hydrochloride (2.22 g, 27.24 mmol) and triethylamine (7 ml, 54.48 mmol) in CH2Cl2 (30 ml) was added 6-Methoxy-3-oxo-indan-5-carboxylic acid (2 g, 9.08 mmol), HOBt (2.45 g, 18.18 mmol), EDCI (3.48 g, 18.18 mmol) at 0° C. in order. The mixture was stirred at room temperature for 3 hrs and washed with 8% NaOH, water and brine. The organic layer was dried over anhydrous sodium sulfate and concentrated to give the product (1.69 g, 80% yield). LC-MS: m/e 234 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572809B2
Source datasetuspto-grants-2009_08
ORD IDord-0675d092a1804a539d3136e55b067c7a
Source noteuspto-grants-2009_08