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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921089Generated: October 30, 2026

Hydrochloric Acid → 4-(2-Dimethylamino-ethoxy)-2-nitro-benzoic acid hydrochloride

https://huagongshe.com/reaction/1921089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-(2-(dimethylamino)ethoxy)-2-nitrobenzoateHCID 57447330—
Solvent1,4-DioxaneHCID 31275—
Product4-(2-Dimethylamino-ethoxy)-2-nitro-benzoic acid hydrochlorideHCID 57447328—

Reaction Steps

To a solution of 4-(2-dimethylamino-ethoxy)-2-nitro-benzoic acid tert-butyl ester (4.53 g, 14.61 mmol) in dioxane (100 mL) was added 37% HCl (25 mL). The mixture was stirred at room temperature for 15 hours, then the suspension was evaporated and the solid dried under vacuum at 50° C. to give the title compound as yellowish solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173659B2
Source datasetuspto-grants-2012_05
ORD IDord-bd683963bfb5468aa2fa38b9b2360f60
Source noteuspto-grants-2012_05