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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2253327Generated: November 1, 2026

Water → HCID 86585669, compound

https://huagongshe.com/reaction/2253327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Chloro-3-iodobenzeneHCID 12269—
Reactant1,5-Diethyl pent-2-enedioateHCID 74898—
ReactantSodium AcetateHCID 517045—
Catalystpalladium(II) acetateHCID 167845—
SolventDimethylformamideHCID 6228—
ProductHCID 86585669HCID 8658566920.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of diethyl glutaconate (10.0 g. 53.7 mmol), 3-chloroiodobenzene (11.5 g, 48.2 mmol), sodium acetate (4.40 g, 53.7 mmol) and palladium acetate (1.1 g, 4.9 mmol) in DMF (30 mL) was heated to 100° C., stirred for 21 hours, cooled to room temperature, poured into water, filtered, and extracted with ethyl acetate. The combined extracts were washed with water and brine, dried (MgSO4), filtered, and concentrated. The concentrate was purified by flash column chromatography on silica gel 8:1 hexanes/ethyl acetate to provide 2.88 g (20%) of the desired product. MS (DCI/NH3) m/z 297 (M+H)−; 1H NMR (CDCl3) δ 7.43 (m, 2H), 7.32 (m, 3H), 6.26 (s, 2H), 4. 19 (m, 4H), 1.21 (t, 3H), 1.31 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07323570B2
Source datasetuspto-grants-2008_01
ORD IDord-fd9ccc11e7084e00acb588d1fcc331f0
Source noteuspto-grants-2008_01