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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1828891Generated: November 2, 2026

Methanol → HCID 22059160, compound

https://huagongshe.com/reaction/1828891

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium CyanideHCID 8929—
ReactantHCID 14458246HCID 14458246—
SolventAmmoniaHCID 222—
ProductHCID 22059160HCID 22059160—

Reaction Conditions

Temperature45 °C

Reaction Steps

A mixture of 3-(ethoxycarbonylmethyl)-2-pyrazolin-5-one (1 g, 5.8 mmol) and NaCN (28 mg, 0.58 mmol) in 30 ml of 9M ammonia in MeOH was heated to 45° C. in sealed tube for 3 days. After cooling, the solvent was evaporated and the residue was suspended in water. The precipitated solid was collected by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07060822B1
Source datasetuspto-grants-2006_06
ORD IDord-81f63d4f38e44213b61de7eb31ed8ed3
Source noteuspto-grants-2006_06