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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1655551Generated: November 2, 2026

Sodium Hydroxide → HCID 54435289, compound

https://huagongshe.com/reaction/1655551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19792701HCID 19792701—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
ProductHCID 54435289HCID 54435289107.5%

Reaction Steps

4.05 g (61.2 mmol) of zinc dust was added to a mixture of 5.0 g (16.3 mmol) of p-(2-bromo-1,1,2-trifluoroethoxy)benzeneamine hydrochloride 5 ml of 6N5HCl and 45 ml of glacial acetic acid. The mixture was stirred at room temperature for 31/2 hours, then poured into ice, made basic with 50 percent aqueous NaOH and extracted two times into ether. The combined ether layers were washed with dilute aqueous NaOH, washed with water, dried over MgSO4 and filtered. HCl gas was bubbled into the solution. The resulting white solid was collected by filtration to give 3.0 g (88 percent of theoretical) of the above-named aniline as the hydrochloride salt along with a 10 percent impurity of 4-(1,1,2-trifluoroethoxy)benzeneamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05250690
Source datasetuspto-grants-1993_10
ORD IDord-93ac94a398de4c86b760208d69924a6c
Source noteuspto-grants-1993_10