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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451573Generated: October 30, 2026

Triethylamine → HCID 67335701, compound

https://huagongshe.com/reaction/451573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCyanamideHCID 9864—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 67336520HCID 67336520—
SolventEthanolHCID 702—
ProductHCID 67335701HCID 67335701—

Reaction Conditions

Temperature80 °C

Reaction Steps

4-Amino-2-phenylmorpholin-3-one (175 mg, 910 μmol) and cyanamide (230 mg, 179 μL, 5.46 mmol) were dissolved in ethanol (4 mL). p-Toluenesulfonic acid monohydrate (260 mg, 209 μL, 1.37 mmol) was added and the mixture was heated under reflux at 80° C. for 24 hours. After cooling to room temperature, triethylamine (461 mg, 634 μL, 4.55 mmol) was added and the mixture was heated under reflux at 80° C. for 3 days.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486967B2
Source datasetuspto-grants-2013_07
ORD IDord-500ab7e9964645bc838025c7f6fad558
Source noteuspto-grants-2013_07