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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207931Generated: November 2, 2026

Pyruvic Acid → HCID 118432169, compound

https://huagongshe.com/reaction/2207931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyruvic AcidHCID 1060—
ReactantSodium HydroxideHCID 14798—
Reactant6-Bromo-3-pyridinecarboxaldehydeHCID 11769234—
SolventEthanolHCID 702—
ProductHCID 118432169HCID 118432169—

Reaction Steps

A solution of pyruvic acid (412.0 uL, 5.9 mmol) in ethanol (0.6 mL) was added to a 0.5 M sodium hydroxide solution (16.1 mL). The reaction mixture was stirred at room temperature for 10 minutes and then a solution of 6-bromo-3-pyridinecarbaldehyde (1.0 g, 5.4 mmol) in ethanol (5.4 mL) was slowly added thereto at room temperature for 1 hour. The reaction mixture was stirred at room temperature for 18 hours and then filtered. The resulting solid was washed with diethyl ether to give 1.3 g of 4-(6-bromo-pyridin-3-yl)-2-oxo-3-butenoic acid sodium salt as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376420B2
Source datasetuspto-grants-2016_06
ORD IDord-65ecfffde26141618aa209e13b43860c
Source noteuspto-grants-2016_06