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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1394221Generated: November 1, 2026

Triethylamine → HCID 59681761, compound

https://huagongshe.com/reaction/1394221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-MethoxystyreneHCID 12507—
Reactant4-(7-Bromo-1-ethyl-1H-imidazo[4,5-c]pyridin-2-yl)-1,2,5-oxadiazol-3-amineHCID 44397192—
Catalystpalladium(II) acetateHCID 167845—
ProductHCID 59681761HCID 59681761—

Reaction Steps

The product of example 100 (309 mg, 1 mmol), 4-methoxystyrene (167 uL, 1.25 mmol), palladium(II) acetate (12 mg, 0.05 mmol), o-tolyltriphenylphosphine (30 mg, 0.10 mmol) and triethylamine (349 uL, 2.5 mmol) were heated at 130° C. for 4 hours. The solution was partitioned between ethyl acetate and water, extracting with ethylacetate (×3). Combined extracts were washed with water (×3), brine, dried over anhydrous magnesium sulfate and concentrated to a crude solid, 450 mg, then purified by column chromatography eluting with 1:9:90.880 ammonia:ethanol:dichloromethane affording the title product, 176 mg (49%); MS (ES+) m/e 363 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07348339B2
Source datasetuspto-grants-2008_03
ORD IDord-5b2fa2a205cf485c993883d0023fce0e
Source noteuspto-grants-2008_03