HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → Triphenyl(3,4,5-trimethoxybenzyl)phosphonium bromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 5-(Bromomethyl)-1,2,3-trimethoxybenzene | HCID 10355271 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | Triphenyl(3,4,5-trimethoxybenzyl)phosphonium bromide | HCID 370917 | — |
Reaction Steps
A solution of triphenylphosphine (4.2 g) in toluene (10 mL) was added to a stirred solution of 3,4,5-trimethoxybenzyl bromide (4.0 g) in toluene (15 mL) and stirring was continued for 24 hours. The phosphonium bromide that separated (8.0 g, 99%) was collected and dried under vacuum, mp 223-4 (lit 222°-23° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05409953 |
| Source dataset | uspto-grants-1995_04 |
| ORD ID | ord-102fc8054ea04cd4ab6a97f64da3c3f3 |
| Source note | uspto-grants-1995_04 |