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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1743870Generated: October 31, 2026

Methylamine → [2-(4-Chloro-2-nitrophenyl)ethyl](methyl)amine

https://huagongshe.com/reaction/1743870

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant1-(2-Bromoethyl)-4-chloro-2-nitrobenzeneHCID 22236584—
SolventTetrahydrofuranHCID 8028—
Product[2-(4-Chloro-2-nitrophenyl)ethyl](methyl)amineHCID 22236591—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of methyl amine in THF (2 M, 200 mL) was added 1-(2-bromo-ethyl)-4-chloro-2-nitro-benzene (17.5 g, 0.066 mole) in a pressure bottle, the reaction mixture was stirred at 60° C. overnight and the solvent was removed. The solid residue was treated with sodium hydroxide (1 N, 100 mL) and the aqueous extracted with methylene chloride (2×100 mL). The combined organic layers were washed with water (100 mL), saturated sodium chloride (100 mL), dried (sodium sulfate) and concentrated to provide 14.9 g of the title compound as a brown oil. 1H NMR (DMSO-d6): 7.95 δ (d, 1H); 7.67 δ (dd, 1H); 7.50 δ (t, 1H); 3.28 δ (broad, 1H); 2.85 δ (t, 2H); 2.64 δ (t, 2H); 2.20 δ (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07012089B2
Source datasetuspto-grants-2006_03
ORD IDord-ae46561ae6284e468a1c9b78c5a7e325
Source noteuspto-grants-2006_03