HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus tribromide → HCID 15173705, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | HCID 19389202 | HCID 19389202 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 15173705 | HCID 15173705 | — |
Reaction Steps
To a solution containing 2.3 g of 4-acetoxy-3-cyano-5-methoxybenzoic acid in 10 ml of dichloromethane 40 ml of 1 molar PBr3 in dichloromethane was added. The mixture was stirred over night at room temperature. The solvent was evaporated in vacuo and to the residue ice-water was added. The product was filtered and washed with water. Yield 1.25 g (74%), m.p. 269°-271° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05112861 |
| Source dataset | uspto-grants-1992_05 |
| ORD ID | ord-28a3911989294d80b05629b872d602ce |
| Source note | uspto-grants-1992_05 |