Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225791Generated: November 1, 2026

HCID 2749395, compound → Diethyl 3,3'-(1,3-phenylene)dipropanoate

https://huagongshe.com/reaction/225791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 2749395HCID 2749395—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductDiethyl 3,3'-(1,3-phenylene)dipropanoateHCID 6903907094%

Reaction Steps

A stirred solution of the intermediate from Step A (6.5 g, 23.7 mmol) in MeOH (300 mL) was flushed with nitrogen gas and palladium (650 mg; 10 wt. % (dry basis) on activated carbon) was added. The reaction flask was then placed under vacuum and flushed with hydrogen gas (3 cycles). The reaction mixture was stirred overnight (16 hours) and then flushed with nitrogen gas. The mixture was filtered and the solvent removed under reduced pressure to provide 6.2 g of the title intermediate (94% yield), which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557126B2
Source datasetuspto-grants-2009_07
ORD IDord-c4f4d4c7c3e343e8844854e4c6f276b5
Source noteuspto-grants-2009_07