HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylene Glycol → HCID 19909147, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylene Glycol | HCID 8172 | — |
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 19909147 | HCID 19909147 | — |
Reaction Steps
66 g. of triethylene glycol and 13.3 g. of anhydrous pyridine are slowly added to 100 g. of phosphorous tribromide while agitating and cooling the mixture. After standing overnight at room temperature, the mixture is poured on to ice and the organic phase is decanted, washed with water and dilute hydrochloric acid and dried over sodium sulphate. After distillation under vacuum (95°C and 0.5 mm. Hg) the title compound is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03966766 |
| Source dataset | uspto-grants-1976_06 |
| ORD ID | ord-5cca1ab2bd074f8aa11d7bf0a69b7fb4 |
| Source note | uspto-grants-1976_06 |