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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185811Generated: November 2, 2026

Ethanolamine → HCID 22452221, compound

https://huagongshe.com/reaction/2185811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 22452283HCID 22452283—
SolventMethanolHCID 887—
ProductHCID 22452221HCID 2245222191%

Reaction Steps

In methanol, 2-ethoxycarbonylmethyl-6-(4-methoxyphenyl)-4-methylcarbamoyl-2H-pyridazin-3-one and 2-aminoethanol were heated under reflux for 4 hours. Post-treatments were conducted as in Example 43, whereby the title compound was obtained in a yield of 91.0%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403586B1
Source datasetuspto-grants-2002_06
ORD IDord-a308a2fba97147c18a11a908186803df
Source noteuspto-grants-2002_06