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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1249747Generated: November 2, 2026

Phosgene → HCID 178523574, compound

https://huagongshe.com/reaction/1249747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantHCID 178511499HCID 178511499—
SolventTolueneHCID 1140—
SolventDiethyl EtherHCID 3283—
ProductHCID 178523574HCID 178523574—

Reaction Conditions

Temperature80 °C

Reaction Steps

Phosgene (20% in toluene, 5 ml) was added to a solution of trans-4-phenylcyclohexylamine (500 mg, 2.85 mmol) in toluene (5 ml) under nitrogen at room temperature. The resulting solution was heated at 80° C. for 24 hours. Solvents were then removed under vacuum to leave a solid residue. This residue was dispersed in ether and filtered. The eluent was collected and concentrated to give 379 mg of trans-4-phenylcyclohexylisocyanate as a light yellow oil. IR (film) 2259 cm−1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06335324B1
Source datasetuspto-grants-2002_01
ORD IDord-61fd48a5d3b34be79c0bbd01e4a8cbda
Source noteuspto-grants-2002_01