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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 583018Generated: October 30, 2026

1-Eicosanol → HCID 85755248, compound

https://huagongshe.com/reaction/583018

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-EicosanolHCID 12404—
ReactantBenzene, 1-isocyanato-4-nitro-HCID 66012—
SolventTolueneHCID 1140—
ProductHCID 85755248HCID 8575524896%

Reaction Steps

In a three necked flask equipped with a dropping funnel, a thermometer and a reflux condenser, n-eicosanol (182 g) was dissolved in toluene (1250 ml) in a nitrogen atmosphere. To the solution, p-nitrophenyl isocyanate (100 g) was gradually added, and the mixture was stirred at room temperature for 10 minutes and then heat-refluxed for 30 minutes. When the reaction liquid was cooled to room temperature, crystals precipitated. The crystals were collected by filtering and washed with toluene. n-eicosyl p-nitrophenylcarbamate (270 g) was obtained at a yield of 96%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05928988
Source datasetuspto-grants-1999_07
ORD IDord-dbb98720a0544099b082f98b597b78fb
Source noteuspto-grants-1999_07