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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443337Generated: October 29, 2026

Phosgene → 4-Phenoxymethylphenyl isocyanate

https://huagongshe.com/reaction/443337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
Reactant4-(Phenoxymethyl)anilineHCID 12712561—
SolventTolueneHCID 1140—
Product4-Phenoxymethylphenyl isocyanateHCID 2346635561.9%

Reaction Steps

A solution of 4-phenoxymethylaniline (10 g) in toluene (100 ml) was added dropwise to a solution of phosgene (20 g) in toluene (100 ml) at 10° to 20° C. The mixture was gradually heated and refluxed for 30 minutes. Thereafter, the reaction mixture was cooled to room temperature, and the solvent was evaporated under reduced pressure to give 7 g of 4-phenoxymethylphenyl isocyanate. M.P., 56°-57° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04260411
Source datasetuspto-grants-1981_04
ORD IDord-da0c9f60cbed4183b69f066eeb8090d5
Source noteuspto-grants-1981_04