HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 54473706, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | Lithium Bromide | HCID 82050 | — |
| Reactant | HCID 54007671 | HCID 54007671 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 54473706 | HCID 54473706 | 96.1% |
Reaction Steps
To a solution in DMF (10 mL) of 4-hydroxymethyl-2-phenoxybenzoic acid methyl ester (2.82 g), prepared as in Example 157C, was added LiBr (1.04 g) and PBr3 (3.65 g) and the reaction mixture was stirred for 20 minutes at ambient temperature. The reaction mixture was poured into water and extracted with toluene. The organic phase was washed twice with water, dried over Na2SO4, filtered, and concentrated in vacuo to give 4-bromomethyl-2-phenoxybenzoic acid methyl ester (3.37 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06693123B2 |
| Source dataset | uspto-grants-2004_02 |
| ORD ID | ord-a30cd49e9e914d2db65a04ca8079ad07 |
| Source note | uspto-grants-2004_02 |