HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → HCID 12398565, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Phenylparaben | HCID 87250 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 12398565 | HCID 12398565 | 93.5% |
Reaction Steps
4-Hydroxy-benzoic acid phenyl ester (5 g, 23.3 mmol), benzyl bromide (5.54 mL, 46.7 mmol), K2CO3 (9.6 g, 70.0 mmol), and anhydrous acetone (200 mL) were mixed and reflux overnight. All acetone was removed. To the mixture was added water (300 mL). The solid was filtered, washed with methanol (50 mL×3), and dried to give the desired compound (6.63 g, 93%). MS (DCI) m/z 305 (M+H)+; 1H NMR (300 MHz, CDCl3) δ ppm 5.17 (s, 2H) 7.30-7.09 (m, 2H) 7.17-7.23 (m, 2H) 7.27 (m, 1H) 7.34-7.48 (m, 7H) 8.13-8.19 (m, 2H)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07320986B2 |
| Source dataset | uspto-grants-2008_01 |
| ORD ID | ord-64af7527d2934c698c11ad0c9b1d3af6 |
| Source note | uspto-grants-2008_01 |