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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278477Generated: October 25, 2026

Triethylamine → HCID 22628483, compound

https://huagongshe.com/reaction/278477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Butene-1,2-diolHCID 10338—
Reactant4-IodotolueneHCID 12207—
ReactantTributylphosphineHCID 13831—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 22628483HCID 2262848373.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a stirred solution of Pd (OAc)2 (40 mg, 0.18 mmol), nBu3P (71 mg, 0.35 mmol), and Et3N (232 mg, 2.29 mmol) in DMF (5 ml) was added 3-butene-1,2-diol (155 mg, 1.76 mmol) followed by 4-iodotoluene (500 mg, 2.29 mmol), and the reaction mixture was stirred at 100° C. for 1.5 h. The reaction mixture was poured into water (50 ml) and extracted with ethyl acetate. The organic layer was washed with brine, dried (magnesium sulfate) and evaporated in vacuo. The residue was purified by silica gel (10 g) column chromatography eluting with toluene/ethyl acetate (50:1) to give 1-hydroxy-4-(p-tolyl)butan-2-one (230 mg, 73.4%) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06359145B1
Source datasetuspto-grants-2002_03
ORD IDord-5ddef9eff4e543c39820720f77525efe
Source noteuspto-grants-2002_03