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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752430Generated: October 28, 2026

Dichloromethane → HCID 71283739, compound

https://huagongshe.com/reaction/1752430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantCesium carbonateHCID 10796—
ReactantHCID 89422280HCID 89422280—
Reactant2-(2-Aminopyridin-4-yl)-4-chlorophenolHCID 136063619—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethylformamideHCID 6228—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 71283739HCID 7128373988.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 2-(2-aminopyridin-4-yl)-4-chlorophenol (110 mg, 0.5 mmol), (S)-6-((1-amino-1-oxopropan-2-yl)amino)-2-chloropyrimidine-4-carboxamide (122 mg, 0.5 mmol), CuI (10 mg, 0.05 mmol) and Cs2CO3 (191 mg, 0.5 mmol) in DMF (3 mL) was stirred at 120° C. for 4 hrs. The reaction mixture was cooled to room temperature, worked up with dichloromethane and subjected to flash chromatography (DCM/methanol) to give (S)-6-((1-amino-1-oxopropan-2-yl)amino)-2-(2-(2-aminopyridin-4-yl)-4-chlorophenoxy)pyrimidine-4-carboxamide as a white solid (189 mg, yield 85%). 1H NMR (CD3OD): 7.82-8.05 (1H, br), 7.6 (2H, m), 7.40 (2H, m), 6.80 (1H, m), 6.60 (2H, m), 4.23-4.10 (1H, m), 1.35 (3′-1, d, J=7.0 Hz). LC/MS: m/z=428 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163008B2
Source datasetuspto-grants-2015_10
ORD IDord-a2c8d90af7f1460c91dd475fa96c0cc7
Source noteuspto-grants-2015_10