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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373168Generated: November 2, 2026

Triethylamine → HCID 21074275, compound

https://huagongshe.com/reaction/1373168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantGlycinamide hydrochlorideHCID 2723639—
Reactant1,2,3-Trifluoro-5-nitrobenzeneHCID 2782793—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 21074275HCID 2107427567%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of glycinamide hydrochloride (45 g, 407 mmol) in DMF (500 mL) was added successively triethylamine (197 mL, 1.43 mol) followed by 3,4,5-trifluronitrobenzene (72 g, 407 mmol) at room temperature over 15 min. The reaction mixture was heated to 80° C. overnight and then allowed to cool to room temperature. Ice pieces suspended in water were added to the reaction mixture and the solid obtained was filtered. The solid was dried to afford title compound (62 g, 67%) that was taken up directly for the next step without further purification. Mp 160–162° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160912B2
Source datasetuspto-grants-2007_01
ORD IDord-eafaf5eef39640b1a3ab2ebb5d54e836
Source noteuspto-grants-2007_01