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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 583016Generated: October 31, 2026

Pyridine → HCID 17762557, compound

https://huagongshe.com/reaction/583016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant1-OctadecanethiolHCID 17905—
ReactantBenzene, 1-isocyanato-4-nitro-HCID 66012—
SolventAcetonitrileHCID 6342—
ProductHCID 17762557HCID 1776255799.1%

Reaction Steps

In a three necked flask equipped with a dropping funnel, a thermometer and reflux condenser, n-octadecanethiol (183 g) was dissolved in acetonitrile (1000 ml) in a nitrogen atmosphere. To the solution, p-nitrophenyl isocyanate (100 g) was gradually added and then pyridine (4 ml) was added dropwise, the mixture was stirred at room temperature for 10 minutes and then refluxed for 30 minutes. The reaction mixture was cooled to room temperature to allow crystals to precipitate. The crystals were collected by filtering and washed with acetonitrile, to obtain S-n-octadecyl p-nitrophenylthiocarbamate (272 g) at a yield of 99%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05928988
Source datasetuspto-grants-1999_07
ORD IDord-d4af048ef303444eace48e23a666bddd
Source noteuspto-grants-1999_07