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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902863Generated: October 28, 2026

Water → HCID 57432610, compound

https://huagongshe.com/reaction/902863

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant6-Amino-3-chloropyridazineHCID 21643—
ReactantMethyl chloroglyoxylateHCID 79846—
SolventPyridineHCID 1049—
ProductHCID 57432610HCID 57432610—

Reaction Steps

3-Amino-6-chloropyridazine (516 mg) was dissolved in pyridine (26 ml), and triethylamine (665 μl) and methyl chlorooxoacetate (441 μl) were successively added under ice cooling to stir the mixture at room temperature for 14 hours. After water was added to the reaction mixture to conduct liquid separation, the resultant organic layer was dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure to obtain the title compound (748 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365205B2
Source datasetuspto-grants-2008_04
ORD IDord-d8437f93416e4a7ab8bf214f01b3ab05
Source noteuspto-grants-2008_04