HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus oxychloride → Phosphorodichloridic acid 2-bromo-1-methylethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | 1-Bromo-2-propanol | HCID 29740 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | Phosphorodichloridic acid 2-bromo-1-methylethyl ester | HCID 14256186 | 42.2% |
Reaction Steps
To a solution of 46 g of phosphorous oxychloride in 110 ml of carbon tetrachloride was added with stirring 21 g of 1-bromo-2-propanol. The mixture was stirred overnight, the solvent removed and the residue evaporated twice from toluene at 35° C., then evaporated to dryness giving a dark oil. This oil was distilled on a Kugelrohr at 75° C., 0.3 mm giving 16.3 g of the desired compound as a white oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04981989 |
| Source dataset | uspto-grants-1991_01 |
| ORD ID | ord-ca081adcbfa246ad8b5b0de5ea1ab6c3 |
| Source note | uspto-grants-1991_01 |