HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromobenzyl bromide → 4'-n-Octyloxy-4-biphenylyl p-bromobenzyl ether
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromobenzyl bromide | HCID 68527 | — |
| Reactant | Potassium | HCID 5462222 | — |
| Reactant | 4-Hydroxy-4'-octyloxybiphenyl | HCID 10494329 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4'-n-Octyloxy-4-biphenylyl p-bromobenzyl ether | HCID 20243457 | 77.9% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04576732 |
| Source dataset | uspto-grants-1986_03 |
| ORD ID | ord-64922cc7ca89454c9016bd8abc72fc79 |
| Source note | uspto-grants-1986_03 |