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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251074Generated: November 2, 2026

Water → HCID 22634589, compound

https://huagongshe.com/reaction/2251074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 22634587HCID 22634587—
SolventPyridineHCID 1049—
ProductHCID 22634589HCID 2263458962.9%

Reaction Steps

A solution of 4,4″-Bis-trifluoromethyl-[1,1′;3′,1″]terphenyl-2′-ylamine (700 mg, 1.84 mmol) in pyridine (5 mL) was treated with oxalyl chloride (73 μL, 0.837 mmol). The resulting suspension was stirred at rt overnight under Ar, then poured into H2O. The precipitate was filtered, washed with H2O and dried in vacuo. The resulting solid was crystallized from toluene/heptane, then recrystallized from toluene to afford N,N′-Bis-(4,4″-bis-trifluoromethyl-[1,1′;3′,1″]terphenyl-2′-yl)-oxalamide (430 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319084B2
Source datasetuspto-grants-2008_01
ORD IDord-496c901e84b44306a9b7d46743835cae
Source noteuspto-grants-2008_01