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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 444118Generated: November 1, 2026

Benzene → trans-Stilbene

https://huagongshe.com/reaction/444118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantEthyleneHCID 6325—
ReactantStyreneHCID 7501—
ReactantHCID 178418416HCID 178418416—
SolventEthyl ketoneHCID 7288—
Producttrans-StilbeneHCID 638088—

Reaction Conditions

Temperature220 °C

Reaction Steps

Charged in an autoclave having an inner capacity of 200 ml were 50 ml of benzene and 0.019 g of Rh6 (CO)16, followed by supply of ethylene under 30 kg/cm2 and carbon monoxide under 25 kg/cm2. The charge in the autoclave was heated at 220° C. under agitation for 7 hours. The reaction mixture was cooled and analyzed by GC and it was confirmed that 0.925 g of styrene was formed. The yield of styrene was 8900% based on the Rh atom. Furthermore, it was confirmed that 1.129 g of diethylketone and 40 mg of trans-stilbene were formed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04263212
Source datasetuspto-grants-1981_04
ORD IDord-8f4212f978d24db6ba5961df2dc9c76c
Source noteuspto-grants-1981_04