HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → Methyl 2-(3-bromophenyl)-2-methylpropanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 2-(3-Bromophenyl)-2-methylpropanenitrile | HCID 10513294 | — |
| Solvent | Water | HCID 962 | — |
| Product | Methyl 2-(3-bromophenyl)-2-methylpropanoate | HCID 24777892 | 36% |
Reaction Steps
2-Methyl-2-[3-bromophenyl]propionitrile (0.56 g, 2.5 mmol) was refluxed in sulfuric acid (2 ml), water (3 ml) and acetic acid (2.5 ml) overnight. The reaction mixture was poured in water, then extracted with Et2O. The combined organic extracts were dried with magnesium sulfate, filtered, concentrated, and chromatographed (silica gel, 10% EtOAc, 1% HOAc) to give the title compound as a white solid (0.2 g, 36%), which was converted to the methyl ester with diazo methane in Et2O and was used in the next reaction without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06518267B1 |
| Source dataset | uspto-grants-2003_02 |
| ORD ID | ord-df668ddbcaab49bf9e906604c82bfd38 |
| Source note | uspto-grants-2003_02 |