Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 482821Generated: October 27, 2026

4-Bromobenzyl bromide → 4'-n-Octyloxy-4-biphenylyl p-bromobenzyl ether

https://huagongshe.com/reaction/482821

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromobenzyl bromideHCID 68527—
ReactantPotassiumHCID 5462222—
Reactant4-Hydroxy-4'-octyloxybiphenylHCID 10494329—
SolventEthanolHCID 702—
Product4'-n-Octyloxy-4-biphenylyl p-bromobenzyl etherHCID 2024345777.9%

Reaction Steps

5 g of 4'-n-octyloxy-4-hydroxybiphenyl, 1.5 g of potassium hydrooxide, and 100 g of 95% ethanol were heated under reflux, and a solution wherein 4.2 g of p-bromobenzyl bromide was dissolved in 100 ml of ethanol was added thereto to effect reaction for 2 hours. The reaction liquid was treated in the ordinary method to obtain 6.1 g of 4'-n-octyloxy-4-biphenylyl p-bromobenzyl ether after recrystallization from ethyl acetate. The obtained product showed the following phase transition temperatures:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04576732
Source datasetuspto-grants-1986_03
ORD IDord-64922cc7ca89454c9016bd8abc72fc79
Source noteuspto-grants-1986_03