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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 467248Generated: October 29, 2026

Bromobenzene → 4-Methylbiphenyl

https://huagongshe.com/reaction/467248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromobenzeneHCID 7961—
ReactantSodium p-toluenesulfinateHCID 2723791—
ReactantCalciumoxideHCID 6850728—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product4-MethylbiphenylHCID 12566—

Reaction Steps

3.56 g (20 mmol) of sodium p-toluenesulfinate, 3.14 g (20 mmol) of bromobenzene, 11.2 g (200 mmol) of calcium oxide, 60 ml of N-methyl-2-pyrrolidone and each catalyst compound and each organophosphorus compound ligand indicated in Table 2 were placed in 100 ml round bottom flask and reacted at 150° C. in a nitrogen gas stream for 6 hours, respectively. After the completion of the reaction, the amount of 4-methylbiphenyl formed was analyzed by means of high performance liquid chromatography. The results are shown in Table 2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05159082
Source datasetuspto-grants-1992_10
ORD IDord-846ff05833704dbd987410263f9c15f3
Source noteuspto-grants-1992_10