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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276981Generated: November 2, 2026

Diphosgene → HCID 57971598, compound

https://huagongshe.com/reaction/2276981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiphosgeneHCID 10426—
Reactant3-NitrobenzylamineHCID 122722—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57971598HCID 57971598126.4%

Reaction Conditions

Temperature75 °C

Reaction Steps

3-Nitro-benzylamine (2.3 g, 15.1 mmol) was dissolved in anhydrous dioxane (50 ml) under N2 atmosphere. Diphosgene (2.2 ml, 18.2 mmol) was added, a precipitate formed which dissolved upon heating to 75° C. The reaction was stirred at 75° C. for 3 h, cooled and evaporated to dryness giving 3.4 g of crude material which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133104B2
Source datasetuspto-grants-2015_09
ORD IDord-7e54c253a5eb428e841389908ae3d614
Source noteuspto-grants-2015_09