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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2274461Generated: November 2, 2026

Triphosgene → HCID 71001847, compound

https://huagongshe.com/reaction/2274461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphosgeneHCID 94429—
ReactantHCID 71001823HCID 71001823—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 71001847HCID 71001847283%

Reaction Conditions

Temperature110 °C

Reaction Steps

0.785 g (2.65 mmol) of triphosgene were added at room temperature to 2.2 g (7.55 mmol) of 2-ethylamino-4-iodo-benzoic acid in 30 ml of dioxane. The reaction mixture was then heated and stirred at 110° C. during 2 hours. The solution was evaporated to dryness and reevaporated twice after 2 additions of 20 ml of toluene to give 2.39 g (7.5 mmol) of a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126972B2
Source datasetuspto-grants-2015_09
ORD IDord-ef3f96c6583f42e9a79435c5737bd06e
Source noteuspto-grants-2015_09