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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207920Generated: November 1, 2026

Pyruvic Acid → HCID 74111248, compound

https://huagongshe.com/reaction/2207920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyruvic AcidHCID 1060—
ReactantPotassium HydroxideHCID 14797—
Reactant4-BromobenzaldehydeHCID 70741—
SolventMethanolHCID 887—
ProductHCID 74111248HCID 7411124886.6%

Reaction Steps

To a mixture of 4-bromobenzaldehyde (35.0 g, 189.0 mmol) and pyruvic acid (15.8 mL, 227.0 mmol) in methanol (100.0 mL), was slowly added a solution of potassium hydroxide (19.0 g, 340.0 mmol) in methanol (100.0 mL) at 0° C. The reaction mixture was stirred at room temperature for 16 hours and then filtered. The resulting solid was washed with diethyl ether to give 48.0 g of the titled compound as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376420B2
Source datasetuspto-grants-2016_06
ORD IDord-f8bdbfc8faff43f0b665eb4d4175ae5a
Source noteuspto-grants-2016_06