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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820266Generated: November 1, 2026

2-(Dimethylamino)ethanol → HCID 57889332, compound

https://huagongshe.com/reaction/1820266

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Dimethylamino)ethanolHCID 7902—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-IodopyridineHCID 70714—
ReactantD-ValineHCID 71563—
ReactantMeOH water TFAHCID 21999908—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventWaterHCID 962—
ProductHCID 57889332HCID 57889332—

Reaction Steps

3-Iodopyridine (525 mg, 2.58 mmol), D-valine (250 mg, 2.13 mmol), copper(I) iodide (40.6 mg, 0.213 mmol), dimethylaminoethanol (400 mg, 4.49 mmol), potassium phosphate tribasic (1359 mg, 6.40 mmol), and water (2 mL) was stirred at 80° C. overnight. The reaction was washed with EtOAc, then the aqueous portion was concentrated. The residue was slurried with MeOH and the MeOH portion was concentrated. The product was isolated using preparative reverse phase HPLC (MeOH/water/TFA) and used in next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601844B2
Source datasetuspto-grants-2009_10
ORD IDord-be3d5c2615ad41c6a2f2b97e860dbf7c
Source noteuspto-grants-2009_10