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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972124Generated: October 30, 2026

Isocyanate → HCID 20396691, compound

https://huagongshe.com/reaction/972124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsocyanateHCID 105034—
ReactantIsocyanatocyclopropaneHCID 637659—
ReactantHCID 20396643HCID 20396643—
CatalystTriethylamineHCID 8471—
SolventBenzeneHCID 241—
ProductHCID 20396691HCID 20396691—

Reaction Steps

4-(2,2-Dipropoxyethylthio)phenol (0.05 mole) dissolved in benzene (10 ml) is charged into a glass reaction flask equipped with a mechanical stirrer. Cyclopropylisocyanate (0.06 mole) and triethylamine (3 drops) are then added, and the resulting mixture is stirred at room temperature for a period of about 6 hours. The mixture is then stripped of solvent and unreacted isocyanate to yield the desired product O-[4-(2,2-dipropoxyethylthio)phenyl] N-cyclopropylcarbamate as the residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04163112
Source datasetuspto-grants-1979_07
ORD IDord-64c5e44247944328b0686fce5dd7fad2
Source noteuspto-grants-1979_07