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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618666Generated: October 29, 2026

Methane → HCID 21847869, compound

https://huagongshe.com/reaction/618666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantTolueneHCID 1140—
ReactantTriphosgeneHCID 94429—
ReactantHCID 178418385HCID 178418385—
SolventDiethyl EtherHCID 3283—
SolventHexaneHCID 8058—
ProductHCID 21847869HCID 21847869—

Reaction Steps

A stirred mixture of benzotriazole (3 g), triphosgene (11.22 g), charcoal (1 g) and anhydrous toluene was refluxed overnight and filtered. Evaporation of the filtrate gave an oily solid which was suspended in a mixture of hexane and ether (1:1). Filtration and evaporation of the filtrate gave the titled compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05955470
Source datasetuspto-grants-1999_09
ORD IDord-34e0ae09921a4e73b0bf41fef4e4e8fb
Source noteuspto-grants-1999_09