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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1156246Generated: November 2, 2026

Styrene → 2-Methylstilbene

https://huagongshe.com/reaction/1156246

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStyreneHCID 7501—
ReactantTributylamineHCID 7622—
Reactant2-Methylbenzoyl chlorideHCID 70276—
Catalystpalladium(II) acetateHCID 167845—
SolventCyclohexanoneHCID 7967—
Product2-MethylstilbeneHCID 60665555.6%

Reaction Steps

The procedure described in Example 1 is followed, except that 15.5 g (0.1 mol) of o-toluic acid chloride, 13 g (0.125 mol) of styrene, 23.2 g (0.125 mol) of tri-n-butylamine and 0.225 g (0.001 mol) of palladium acetate are used. After a reaction time of 4 hours at 120° C., in 100 ml of cyclohexanone as the solvent, 10.8 g (0.0556 mol) of 2-methylstilbene, corresponding to a yield of 55.6% of theory, are obtained; melting point 92°-93° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04335055
Source datasetuspto-grants-1982_06
ORD IDord-e894506431af428b887f449f45afb4d8
Source noteuspto-grants-1982_06