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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073644Generated: October 31, 2026

Tributylamine → HCID 54190960, compound

https://huagongshe.com/reaction/2073644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylamineHCID 7622—
ReactantAcrylonitrileHCID 7855—
ReactantTriphenylphosphineHCID 11776—
Reactant4,4'-DibromostilbeneHCID 53395981—
Catalystpalladium(II) acetateHCID 167845—
SolventTolueneHCID 1140—
ProductHCID 54190960HCID 5419096016.1%

Reaction Steps

6.76 g (0.02 mol) of 4,4'-dibromostilbene, 1.06 g (0.02 mol) of acrylonitrile, 4.08 g (0.022 mol) of tri-n-butylamine, 0.0898 g (0.4 mmol) of palladium acetate and 0.2098 g (0.8 mmol) of triphenylphosphine are added under argon to 10 ml of toluene. The reaction mixture is stirred at 100°-115° C. for 7 hours. Working up gives 1 g (16% of theory) of 4-bromostilbene-4'-acrylonitrile in the form of a pale yellow powder. Melting point 258° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04918215
Source datasetuspto-grants-1990_04
ORD IDord-da37c2c5644f42a18bc6a392b6fc9262
Source noteuspto-grants-1990_04