HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetonitrile → 4-Methoxybenzoylacetonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Methyl anisate | HCID 8499 | — |
| Reactant | Lithium Hexamethyldisilazide | HCID 2733832 | — |
| Product | 4-Methoxybenzoylacetonitrile | HCID 233398 | 73% |
Reaction Steps
A solution of methyl p-anisate in acetonitrile was cooled to −10° C. Lithium bis(trimethylsilyl)amide (1 M in THF) was added dropwise over a minimum of 3 hr. The mixture was held at −10 to 0° C. until reaction completion. The reaction mixture was quenched with water and the pH adjusted to 3-4 with conc HCl. The mixture was stirred for 1 hr. The product was isolated by filtration, washed with water and dried in a vacuum oven. The yield was 73%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08163729B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-00e3b1a4ecc54ef9a18ff89fec0c5871 |
| Source note | uspto-grants-2012_04 |