Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1614940Generated: October 30, 2026

Potassium Carbonate → HCID 58467862, compound

https://huagongshe.com/reaction/1614940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant(R)-1-(3-Methoxyphenyl)ethylamineHCID 7020759—
SolventDimethylformamideHCID 6228—
ProductHCID 58467862HCID 5846786295%

Reaction Steps

To a solution of (1R)-1-(3-methoxyphenyl)ethanamine (1.50 g, 9.92 mol) (R-isomer, >98% ee purity) and 2,4,5-trichloropyrimidine (1.19 mL, 10.4 mmol) in N,N-dimethylformamide (30 mL) was added potassium carbonate (4.1 g, 30 mmol). The resultant mixture was stirred over two days at room temperature. The reaction was quenched with water. EtOAc was added and the layers were separated. The aqueous layer was extracted with EtOAc twice. The combined organic layers were washed with water and brine successively, then dried (Na2SO4), filtered, concentrated, and triturated with cold EtOAc to give the desired product as a light yellow gel (2.81 g, 95%). LCMS for C13H14Cl2N3O (M+H)+: m/z=298.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765727B2
Source datasetuspto-grants-2014_07
ORD IDord-e303540fc9bf403caf0af86c2ba8b276
Source noteuspto-grants-2014_07