Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 905122Generated: October 31, 2026

Diethyl bromomalonate → HCID 20477379, compound

https://huagongshe.com/reaction/905122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl bromomalonateHCID 69637—
Reactant4-Chloro-N-methylbenzenamineHCID 70272—
SolventBenzeneHCID 241—
ProductHCID 20477379HCID 2047737933%

Reaction Steps

p-Chloro-N-methylaniline (10.1 g), diethyl bromomalonate (8.5 g) and dry benzene (60 ml) were mixed, and heated under reflux for 7 hours with stirring. The reaction mixture was washed, dried and concentrated by the same procedure as in Example 2, (1). The residue was chromatographed on a silica gel column using benzene/hexane (1:1) as an eluent to give 3.5 g (yield 33%) of diethyl p-chloro-N-methylanilinomalonate having the following NMR data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04421914
Source datasetuspto-grants-1983_12
ORD IDord-1829782760b449ffa0d6c8a8eb1ef91c
Source noteuspto-grants-1983_12