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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532638Generated: October 31, 2026

1-Chloro-2-nitrobenzene → N~1~,N~1~-Dimethyl-N~3~-(2-nitrophenyl)propane-1,3-diamine

https://huagongshe.com/reaction/1532638

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-2-nitrobenzeneHCID 6945—
ReactantN,N-Dimethyl-1,3-propanediamineHCID 7993—
SolventPyridineHCID 1049—
ProductN~1~,N~1~-Dimethyl-N~3~-(2-nitrophenyl)propane-1,3-diamineHCID 21050499.9%

Reaction Conditions

Temperature125 °C

Reaction Steps

N,N-Dimethyl-1,3-propanediamine (3.24 g) was added to a solution containing 2-chloronitrobenzene (2.00 g) in pyridine (2.56 ml). After being stirred for 13 hours at 120-130° C., the reaction mixture was concentrated. The residue, with toluene added thereto, was washed with saturated sodium hydrogencarbonate aqueous solution and saturated brine successively, dried over sodium sulfate anhydride, and concentrated, thereby yielding the entitled compound (2.83 g) as orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06204264B1
Source datasetuspto-grants-2001_03
ORD IDord-b6d7659ca5f14c77b27bd24d2b881822
Source noteuspto-grants-2001_03