Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469294Generated: October 27, 2026

Methane → HCID 178524636, compound

https://huagongshe.com/reaction/469294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantSodium HydroxideHCID 14798—
ReactantFormamidine acetateHCID 160693—
ReactantDiethyloxalacetate sodiumHCID 23179480—
SolventWaterHCID 962—
ProductHCID 178524636HCID 178524636—

Reaction Steps

63.5 g (287 mmol) sodium diethyl-oxalacetate and 30.2 g (287 mmol) formamidine acetate were added to 24.1 g (597 mmol) NaOH in 3.6 L water. The mixture was stirred overnight at RT. Then activated charcoal was added and the mixture was refluxed for 1 h. It was filtered hot and after cooling acidified with aqueous HCl. The solution was concentrated to dryness by rotary evaporation. The residue contained the desired product and was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629137B2
Source datasetuspto-grants-2014_01
ORD IDord-15bd33570d9b42d79b0b59bd94cdd316
Source noteuspto-grants-2014_01