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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1166097Generated: October 28, 2026

Methyl Acrylate → HCID 73990358, compound

https://huagongshe.com/reaction/1166097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl AcrylateHCID 7294—
ReactantTri-o-tolylphosphineHCID 80271—
Reactant5-Bromo-2-(1H-pyrazol-1-yl)pyridineHCID 22631144—
Catalystpalladium(II) acetateHCID 167845—
SolventDiethyl EtherHCID 3283—
SolventDimethylformamideHCID 6228—
ProductHCID 73990358HCID 7399035888.9%

Reaction Conditions

Temperature120 °C

Reaction Steps

A solution of the compound from step A (450 mg, 2.01 mmol) and tri(o-tolyl)phosphine (123 mg, 0.40 mmol) in DMF (8 mL) was cooled to 0° C. and purged with nitrogen for 15 min. TEA (0.56 mL, 4.02 mmol) and methyl acrylate (0.36 mL, 4.00 mmol) were added and purging was continued for 5 min. Palladium acetate (45 mg, 0.20 mmol) was added and the flask was stoppered and heated to 120° C. for 24 h. The cooled reaction mixture was diluted with ether (50 mL) and washed with water (2×25 mL) and brine (25 mL), dried (MgSO4), and concentrated. Purification by chromatography (SiO2, 4:1 hexane/ethyl acetate) yielded 356 mg (77%) of the title compound. MS 230 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06613747B2
Source datasetuspto-grants-2003_09
ORD IDord-021c77fdd8824266beecf09c9efd8e95
Source noteuspto-grants-2003_09