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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784144Generated: November 2, 2026

Triethylamine → HCID 57591440, compound

https://huagongshe.com/reaction/1784144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPropanedioic acid, 2-phenyl-, 1-(phenylmethyl) esterHCID 117278—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 57591499HCID 57591499—
SolventDimethylformamideHCID 6228—
ProductHCID 57591440HCID 5759144029%

Reaction Steps

A mixture of 0.7 g (2.1 mmol) (3,4-Dimethoxy-phenyl)-[2-(4-trifluoromethyl-phenyl)-ethyl]-amine, 0.58 g (2.1 mmol) 2-phenyl-malonic acid monobenzylester (commercially available), 0.83 g (2.5 mmol) TBTU and 0.43 g (4.3 mmol) NEt3 in 15 mL DMF was stirred at room temperature for 16 h. After evaporation to dryness the residue was treated with HCl aq. and DCM. The combined organic phases were washed with HCl aq., dried with MgSO4 and evaporated to dryness. The residue was purified by flash column chromatography on silica eluting with a gradient formed from ethyl acetate and heptane. The product containing fractions were combined and evaporated to dryness to yield 0.35 g (29%) of the title compound. MS(m/e): 578.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501541B2
Source datasetuspto-grants-2009_03
ORD IDord-b788071888c243319146f7e8d516f378
Source noteuspto-grants-2009_03