Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639918Generated: November 2, 2026

Diethyl Ether → HCID 66720797, compound

https://huagongshe.com/reaction/1639918

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 66720873HCID 66720873—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 66720797HCID 6672079760.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

Add 14.1 g (252 mmol) of iron filings to a mixture of 15 g (50.3 mmol) of 2-(benzyloxy)-4-nitro-1-(trifluoromethyl)benzene in 200 mL of EtOH, 10 mL of AcOH and 100 mL of water, then stir the reaction mixture vigorously at 70° C. for 20 minutes. After cooling to RT, slowly add the reaction mixture to a mixture of 300 mL of ether and 1 L of a saturated aqueous solution of Na2CO3. After neutralizing, extract the aqueous phase again with 2×100 mL of ether. Combine the organic phases, wash with 100 mL of water, dry over calcium chloride and concentrate under reduced pressure. Purify the residue obtained by silica gel column chromatography, eluting with a pentane/EtOAc gradient from 0 to 50% of EtOAc. After concentration under reduced pressure, we obtain 8.1 g of 3-(benzyloxy)-4-(trifluoromethyl)aniline in the form of oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110579B2
Source datasetuspto-grants-2012_02
ORD IDord-ee8637c522f34da68c108fd9feb86b73
Source noteuspto-grants-2012_02