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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237178Generated: October 30, 2026

Dimethylformamide → HCID 59852844, compound

https://huagongshe.com/reaction/2237178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant4-MethoxybenzylamineHCID 75452—
ReactantHCID 59853046HCID 59853046—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 59852844HCID 5985284430.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2-chloro-4-(2-fluoro-4-nitrophenoxy)pyrimidine (0.66 g, 2.44 mmol), 4-methoxybenzylamine (0.34 g, 3.45 mmol), K2CO3 (0.37 g, 2.66 mmol), and DMF (15 mL) was heated at 100° C. for 1 h. The mixture was cooled, diluted with H2O (100 mL) and extracted with EtOAc (100 mL). The organic phase was washed twice each with saturated NaHCO3 solution and brine. The organics were dried (MgSO4) and concentrated to give the crude product. Flash chromatography on SiO2 using 1-3% MeOH in CH2Cl2 as the eluent gave the title compound (275 mg, 29%) as a pale yellow solid. 1H NMR (DMSO-d6) δ 8.40-8.21 (m, 2H), 8.16 (dd, 1H, J=8.8, 1.7 Hz), 7.98 (br s, 0.5H), 7.73-7.55 (m, 1.5 H), 7.16 (br s, 1H), 6.85-6.71 (m, 3H), 6.37 (s, 1H), 4.43 (br s, 1H), 3.95 (br s, 1H), 3.69 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714138B2
Source datasetuspto-grants-2010_05
ORD IDord-7ca1391e5fba43738aa5eb90bea7e861
Source noteuspto-grants-2010_05