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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2104388Generated: October 30, 2026

Water → HCID 57432610, compound

https://huagongshe.com/reaction/2104388

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 to the solution were sequentially added triethylamine (665 mL) and methyl chlorooxoacetate (441 μL) under ice cooling, followed by stirring at room temperature for 14 hours. Water was added to the reaction mixture to partition the mixture, and the organic layer was dried over sodium sulfate anhydrate. The solvent was distilled away under reduced pressure, to thereby give the title compound (748 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576135B2
Source datasetuspto-grants-2009_08
ORD IDord-3d0921421f694260a139689d9935fd23
Source noteuspto-grants-2009_08