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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 216273Generated: October 30, 2026

1,2-Dimethoxyethane → HCID 57635994, compound

https://huagongshe.com/reaction/216273

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantCesium carbonateHCID 10796—
Reactant6-Chloro-N-[2-(2,4-dichlorophenyl)ethyl]-2-methoxy-4-pyrimidinamineHCID 57636004—
Reactant2-Chloro-α,α-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenemethanolHCID 69068700—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
ProductHCID 57635994HCID 5763599419.9%

Reaction Steps

A solution of (6-chloro-2-methoxy-pyrimidin-4-yl)-[2-(2,4-dichlorophenyl)ethyl]amine (0.58 g), 2-[2-chloro-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-propan-2-ol (0.63 g), Cs2CO3 (1.36 g) and tetrakis(triphenylphosphine)palladium (0) (50 mg) in water (8 mL)/DME (32 mL) is heated at 90° C. for 16 h. The solution is poured into water and extracted with EtOAc (2×200 mL). The organic layer is dried over sodium sulfate, filtered, evaporated in vacuo. The residue is chromatographed on silica gel eluting with EtOAc to afford 2-(2-chloro-5-{6-[2-(2,4-dichloro-phenyl)-ethylamino]-2-methoxy-pyrimidin-4-yl}-phenyl)-propan-2-ol (162 mg, Example 98). MS: 466 (M+H); 1H NMR (300 MHz, DMSO) □8.2 (m, 1H); 7.8, (d, 1H, J=0.3 Hz); 7.5-7.7 (m, 2H); 7.4 (d, 2H, J=0.4 Hz); 7.3 (m, 1H); 7.3 (s, 1H); 6.6 (s, 1H) 4.2 (s, 3H); 4 (s, 3H); 3.8 (m, 2H); 3.05 (t, 2H); 1.55 (s, 6H). IC50=110 nM

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193183B2
Source datasetuspto-grants-2012_06
ORD IDord-1decf52b79614667ab19326458dc1d51
Source noteuspto-grants-2012_06