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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2096357Generated: October 27, 2026

Methane → HCID 178524636, compound

https://huagongshe.com/reaction/2096357

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 (0.597 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 while 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 any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450327B2
Source datasetuspto-grants-2013_05
ORD IDord-236a86f6ecac4252aa756b78363fbe3a
Source noteuspto-grants-2013_05