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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907821Generated: October 29, 2026

Ammonia → HCID 58137373, compound

https://huagongshe.com/reaction/1907821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 58137372HCID 58137372—
SolventMethanolHCID 887—
ProductHCID 58137373HCID 58137373—

Reaction Steps

5,6-Diethoxypyridazin-3-ylmethyl methanesulfonate (620 mg) was dissolved in methanol (10 ml) and added dropwise while cooling with ice to an ammonia solution (16 ml; 7N in methanol). After being stirred for 6 h and left to stand overnight, the solvent was drawn off and the residue was purified by means of preparative HPLC. The product-containing fractions were combined, freed of the acetonitrile and freeze-dried. 305 mg of the desired product were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598177B2
Source datasetuspto-grants-2013_12
ORD IDord-b1e2166272c448f6b00c25273c91db81
Source noteuspto-grants-2013_12