HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylparaben → HCID 19967413, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylparaben | HCID 7456 | — |
| Reactant | (3-Bromopropyl)benzene | HCID 12503 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | Dimethylformamide toluene | HCID 21735183 | — |
| Product | HCID 19967413 | HCID 19967413 | — |
Reaction Steps
To a solution of p-hydroxybenzoic acid, methyl ester (2.0 g, 13.2 mmol) in toluene/DMF (2:1) under argon was added NaH (630 mg, 2.0 eq.). After stirring for 15 minutes 3-phenylpropyl bromide (3.0 ml, 1.5 eq.) was added and the mixture refluxed for 4 hours. The solution was diluted with EtOAc and water. The organic layer was washed with H2O, 5% KHSO4 and brine, then dried over anhydrous MgSO4. Concentration in vacuo gave a yellow oil which solidified upon standing. Recrystallization from hexane/EtOAc gave title compound, a cream colored solid, 1.35 g (38%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04607053 |
| Source dataset | uspto-grants-1986_08 |
| ORD ID | ord-28c8d00dd8d44395a792268c69ef8b08 |
| Source note | uspto-grants-1986_08 |