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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640229Generated: October 27, 2026

Methane → HCID 178524636, compound

https://huagongshe.com/reaction/1640229

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 (0.3 mol) sodium diethyloxalacetate and 30.2 g (0.3 mol) formamidine acetate were added to 24.1 g (0.6 mol) 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 off while hot and after cooling acidified with a hydrochloric acid solution. The solution was concentrated to dryness by rotary evaporation. The residue contained the desired product and was used in the next step without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110575B2
Source datasetuspto-grants-2012_02
ORD IDord-e2477d4606244d10b782926dfe94510e
Source noteuspto-grants-2012_02