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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095159Generated: October 31, 2026

Potassium Carbonate → HCID 57566223, compound

https://huagongshe.com/reaction/1095159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
Reactant5-BromosalicylaldehydeHCID 72863—
SolventDimethylformamideHCID 6228—
ProductHCID 57566223HCID 5756622368%

Reaction Conditions

Temperature140 °C

Reaction Steps

To a mixture of 5-bromo-2-hydroxy-benzaldehyde (14 g, 70 mmol), KI (5 g) and K2CO3 (19 g, 140 mmol) in DMF (100 mL) was added 2-bromo-2-methyl-propionic acid ethyl ester (17.6 g, 90 mmol). The mixture was heated at 140° C. for 2 h, and then cooled to room temperature, partitioned between water and ethyl acetate. The organic layer was washed with water, dried over anhydrous Na2SO4 and concentrated. The residue was purified by column chromatography to give the title compound (15 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08134001B2
Source datasetuspto-grants-2012_03
ORD IDord-9b31793bcb5f43e7bfeed1b2aa7dd159
Source noteuspto-grants-2012_03