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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 216202Generated: October 26, 2026

Sodium Bicarbonate → (6-Chloro-2-methoxy-pyrimidin-4-yl)-(2,2-difluoro-2-phenyl-ethyl)-amine

https://huagongshe.com/reaction/216202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant4,6-Dichloro-2-methoxypyrimidineHCID 12052160—
Reactant2,2-Difluoro-2-phenylethylamineHCID 12635529—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product(6-Chloro-2-methoxy-pyrimidin-4-yl)-(2,2-difluoro-2-phenyl-ethyl)-amineHCID 8624012152.4%

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of 4,6-dichloro-2-methoxy-pyrimidine (0.66 g, 3.69 mmol), 2,2-difluoro-2-phenyl-ethylamine (0.58 g, 3.69 mmol), and NaHCO3 (0.93 g, 11.1 mmol) in 95% EtOH (10 mL) is heated to reflux. After stirred at 85° C. for 5 h. The mixture is diluted with water, filtered, washed (water), and dried to afford (6-chloro-2-methoxy-pyrimidin-4-yl)-(2,2-difluoro-2-phenyl-ethyl)-amine as a solid (0.58 g). LCMS: RT=3.17 minutes, MS: 300 (M+H). 1H NMR (300 MHz, CDCl3) □7.57-7.45 (5H, m), 6.1 (1H, s), 5.2 (1H, s), 4.2-4 (2H, m), 3.92 (3H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193183B2
Source datasetuspto-grants-2012_06
ORD IDord-518feff110fb43fa9a5fc66f252dc7a1
Source noteuspto-grants-2012_06