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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265284Generated: October 31, 2026

Water → HCID 22634589, compound

https://huagongshe.com/reaction/1265284

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 numberUS06545108B1
Source datasetuspto-grants-2003_04
ORD IDord-6e416c4e0f8245a99671ddfe6a42ca74
Source noteuspto-grants-2003_04