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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073649Generated: October 31, 2026

N,N-Dimethylbenzylamine → HCID 54190960, compound

https://huagongshe.com/reaction/2073649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylbenzylamineHCID 7681—
Reactant4-BromostyreneHCID 16263—
ReactantHCID 53717999HCID 53717999—
Catalystpalladium(II) acetateHCID 167845—
SolventP-XyleneHCID 7809—
ProductHCID 54190960HCID 5419096011%

Reaction Conditions

Temperature130 °C

Reaction Steps

2.13 g (11.1 mmols) of 4-chloroformylcinnamonitrile, 2.24 g (11.1 mmols) of 4-bromostyrene, 1.51 g (11.1 mmols) of N-benzyldimethylamine and 0.0246 g (0.11 mmol) of palladium acetate are added under argon to 30 ml of p-xylene, and the reaction mixture is stirred at 130° C. for 1.5 hours. The crude product which has been precipitated is filtered off at room temperature and is recrystallised from methanol and then from carbon tetrachloride. 0.38 g (11% of theory) of 4-bromostilbene-4'-acrylonitrile are obtained; melting point 258° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04918215
Source datasetuspto-grants-1990_04
ORD IDord-dd9dda0736a445139a20c2ce205b6346
Source noteuspto-grants-1990_04