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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74500Generated: October 27, 2026

Methane → HCID 178524636, compound

https://huagongshe.com/reaction/74500

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 (0.29 mol) sodium diethyloxalacetate and 30.2 g (0.29 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 hot and after cooling acidified with aqueous hydrochloric acid. The solution was evaporated 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 numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-2e9cf09b7ee849daaace99eaa049e685
Source noteuspto-grants-2014_09