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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1048632Generated: October 30, 2026

Triphosgene → HCID 89875585, compound

https://huagongshe.com/reaction/1048632

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphosgeneHCID 94429—
Reactant3-Ethoxy-2-methylanilineHCID 13737011—
SolventTolueneHCID 1140—
ProductHCID 89875585HCID 89875585249.2%

Reaction Steps

At room temperature, to a mixture of 3-ethoxy-2-methylaniline 33.0 g and toluene 400 mL was added triphosgene 25 g, and the resulting mixtures were stirred with heating reflux for four hours. The mixtures were concentrated under reduced pressure to give 1-ethoxy-3-isocyanato-2-methylbenzene 37.2 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09380782B2
Source datasetuspto-grants-2016_07
ORD IDord-e076b4e41619415e804851e0821c341d
Source noteuspto-grants-2016_07