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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833306Generated: October 31, 2026

Hydrochloric Acid → 4-Ethoxy-2-[methyl(tetradecyl)amino]-5-nitrobenzoic acid

https://huagongshe.com/reaction/1833306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantN-MethyltetradecylamineHCID 122360—
Reactant2-Chloro-4-ethoxy-5-nitrobenzoic acidHCID 21388722—
SolventWaterHCID 962—
Product4-Ethoxy-2-[methyl(tetradecyl)amino]-5-nitrobenzoic acidHCID 21388729—

Reaction Steps

A mixture of 24.5g 2-chloro-4-ethoxy-5-nitrobenzoic acid, 22.7g methyl tetradecylamine (distilled) and 35.0 ml triethylamine were heated on a steam bath for 5 hours and then poured into two liters of water and made acid with HCl. The reaction product was filtered and washed with water, and recrystallized twice from methanol/water.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04066456
Source datasetuspto-grants-1978_01
ORD IDord-67369f4a00954b118330695f3999766d
Source noteuspto-grants-1978_01