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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 424701Generated: October 30, 2026

Diethyl Malonate → N~1~,N~3~-bis(2,4-dichlorophenyl)malonamide

https://huagongshe.com/reaction/424701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl MalonateHCID 7761—
Reactant2,4-DichloroanilineHCID 11123—
ProductN~1~,N~3~-bis(2,4-dichlorophenyl)malonamideHCID 3332858—

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of diethyl malonate (24 g, 0.15 mol) and 2,4-dichloro aniline (60.8 g, 2.5 eq) was heated at 200° C. upon passing nitrogen gas stream to distil out ethanol. Six hours later, the reactants were cooled to room temperature with adding diethylether. The solids produced were filtered and washed with diethylether (yield: 48 g, 82%): 1H NMR (CDCl3) δ10.04 (s, 2H) 8.04 (d, J=9 Hz, 2H) 7.42 (m, 2H) 7.26, (dd, J=2.4, 9 Hz, 2H) 3.74 (s, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08106071B2
Source datasetuspto-grants-2012_01
ORD IDord-905c8b8d65d24a0e92c193ad2019a0db
Source noteuspto-grants-2012_01