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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658903Generated: October 30, 2026

Potassium Carbonate → HCID 59549299, compound

https://huagongshe.com/reaction/658903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
Reactant5-Chloro-salicylaldehydeHCID 12481—
SolventDimethylformamideHCID 6228—
ProductHCID 59549299HCID 59549299—

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 5-chloro-2-hydroxy-benzaldehyde (7 g, 45 mmol), 2-bromo-2-methyl-propionic acid ethyl ester (10.4 g, 58 mmol), K2CO3 (18.6 g, 135 mmol) and KI (0.97 g, 5.8 mmol) in DMF (20 mL) was heated at 110° C. for 3 h. Then the mixture was filtered and the filtrate was concentrated. The residue was used into next step reaction without further purification (7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076482B2
Source datasetuspto-grants-2011_12
ORD IDord-985fe21956bd4ae7adb2e60bb36032f6
Source noteuspto-grants-2011_12