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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095908Generated: October 31, 2026

Triethylamine → HCID 46940198, compound

https://huagongshe.com/reaction/1095908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Vinylbenzoic acidHCID 14098—
ReactantTri-o-tolylphosphineHCID 80271—
Reactant3-(4-Bromo-2-chloro-phenyl)-1,1,1-trifluoro-2-(2-methyl-pyridin-4-yl)-butan-2-olHCID 57421291—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 46940198HCID 46940198—

Reaction Conditions

Temperature100 °C

Reaction Steps

Triethyl amine (0.02 ml), 4-vinylbenzoic acid (CAS Reg. No. 1075-49-6, 19 mg), tri-o-tolylphosphine (2 mg) and palladium acetate (1 mg) were added to a solution of 3-(4-bromo-2-chloro-phenyl)-1,1,1-trifluoro-2-(2-methyl-pyridin-4-yl)-butan-2-ol (Example 60 step 1, 41 mg) in DMF (1 ml). The mixture was stirred at 100° C. for 3 h. Water was added and extracted with EtOAc. The combined organic layers were dried over Na2SO4 and then concentrated to an oil. The residue was purified by flash chromatography (SiO2, 0->100% EtOAc/heptane) to give the title compound (28 mg) as an orange oil. MS (m/e)=476.1 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138189B2
Source datasetuspto-grants-2012_03
ORD IDord-c799905d34264b038860fd963472257f
Source noteuspto-grants-2012_03