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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972122Generated: November 1, 2026

2-Tolyl isocyanate → HCID 20396655, compound

https://huagongshe.com/reaction/972122

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Tolyl isocyanateHCID 69194—
ReactantIsocyanateHCID 105034—
ReactantHCID 20396694HCID 20396694—
CatalystTriethylamineHCID 8471—
SolventBenzeneHCID 241—
ProductHCID 20396655HCID 20396655—

Reaction Steps

3-(2,2-Dimethoxyethoxy)-5-bromophenol (0.05 mole) dissolved in benzene (10 ml) is charged into a glass reaction flask equipped with a mechanical stirrer. 2-Methylphenyl isocyanate (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-[3-(2,2-dimethoxyethoxy)-5-bromophenyl] N-2-methylphenylcarbamate as the residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04163112
Source datasetuspto-grants-1979_07
ORD IDord-512df8c73dfc4f9ea852f1f3983ac731
Source noteuspto-grants-1979_07