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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 609510Generated: October 30, 2026

Carbon Dioxide → HCID 178442911, compound

https://huagongshe.com/reaction/609510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DioxideHCID 280—
ReactantTolueneHCID 1140—
ReactantOleic AcidHCID 445639—
ReactantHCID 178513185HCID 178513185—
SolventWaterHCID 962—
ProductHCID 178442911HCID 178442911—

Reaction Conditions

Temperature140 °C

Reaction Steps

A 5 liter, 3-neck flask was charged with 847.5 grams (3 moles) oleic acid, 3 moles of aminoguanidine bicarbonate, 300 mls of toluene and 15 drops of a silicone anti-foam agent. The reaction mixture was heated to reflux under a nitrogen blanket. Vigorous foaming was noted as carbon dioxide gas evolved. When the foaming subsided, water evolution began. A total of about 57 ml of water was collected from the reaction by means of a Dean-Stark trap. The temperature of the reaction mixture was raised to about 140° C. to facilitate the removal of toluene. The reaction product, believed to be primarily aminoguanidine oleamide, was filtered and placed under nitrogen for storage.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05997593
Source datasetuspto-grants-1999_12
ORD IDord-9fa9f3f0e71f49ca9da5024a201497ac
Source noteuspto-grants-1999_12