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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128620Generated: October 26, 2026

Hydrochloric Acid → 4-(2-(Diethylamino)ethoxy)aniline

https://huagongshe.com/reaction/128620

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantDiethyl[2-(4-nitrophenoxy)ethyl]amineHCID 88294—
SolventWaterHCID 962—
Product4-(2-(Diethylamino)ethoxy)anilineHCID 418932—

Reaction Steps

N,N-Diethyl-2-(4-nitrophenoxy)ethylamine (4.0 g) (prepared by the method described in Helv. Chim. Acta. 1960, 43, 1971) was dissolved in IMS (70 ml), water (10 ml) and concentrated hydrochloric acid (2 ml). The mixture was boiled under reflux and then reduced iron powder (4.6 g) was carefully added in portions. The mixture was boiled under reflux for 7 hours then hot filtered. The filtrate was basified with 5M sodium hydroxide solution and then evaporated under reduced pressure. The residue was partitioned between water and ether. The organic layer was separated, dried and evaporated to give 4-[2-(N,N-diethylamino)ethoxy]aniline as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05464781
Source datasetuspto-grants-1995_11
ORD IDord-093748d8a4c444aba0ba587ee5938d8f
Source noteuspto-grants-1995_11