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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 522370Generated: October 28, 2026

Diethyl Malonate → N,N'-Bis-(3-chloro-phenyl)-malonamide

https://huagongshe.com/reaction/522370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl MalonateHCID 7761—
Reactant3-ChloroanilineHCID 7932—
SolventDiethyl EtherHCID 3283—
ProductN,N'-Bis-(3-chloro-phenyl)-malonamideHCID 458048—

Reaction Conditions

Temperature220 °C

Reaction Steps

3-chloroaniline (5.01 g) and diethyl malonate (2.51 ml) were combined in a flask and heated to 220° C. utilizing a short path condenser with nitrogen bleed over the reaction to remove reaction ethanol. The reaction was stirred for 18 hours and then cooled to room temperature. The solid that had formed in the flask was broken up in diethyl ether 30 mL to give free flowing orange solid upon filtration and washing with ether (3.75 g). LRMS (ES+) m/z (M+H)+ 322.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328138B2
Source datasetuspto-grants-2016_05
ORD IDord-660cbca93268498c8614f0069621faf9
Source noteuspto-grants-2016_05