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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436860Generated: November 1, 2026

Sodium Hydroxide → N,N-dipropyl-2-methyl-3-nitrophenylethanamine

https://huagongshe.com/reaction/1436860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-Methyl-3-nitro-N,N-Di-n-propyl phenyl ethyl ammonium oxalateHCID 86623972—
SolventEthyl AcetateHCID 8857—
ProductN,N-dipropyl-2-methyl-3-nitrophenylethanamineHCID 13309224—

Reaction Steps

2-Methyl-3-nitro-N,N-Di-n-propyl phenyl ethyl ammonium oxalate (100 g) is added to solution of Sodium hydroxide (2000 ml 1.4%) and stir until the clear solution is obtained. Further, ethyl acetate (500 ml) is added and organic layer separated out, washed with brine solution and dried over Sodium sulphate (20 gm). Ethyl acetate is distilled out under vacuum at 50-60° C. to get residue of 2-Methyl-3-nitro-N,N-di-n-propyl phenyl ethyl amine as a free base (70-72 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07619095B2
Source datasetuspto-grants-2009_11
ORD IDord-cf723a10385b462990eba506c8a07ef3
Source noteuspto-grants-2009_11