HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-Acetyl-6-methoxynaphthalene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2-Bromo-6-methoxynaphthalene | HCID 78786 | — |
| Reactant | N-Methoxy-N-methylacetamide | HCID 537505 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Product | 2-Acetyl-6-methoxynaphthalene | HCID 77506 | 81.9% |
Reaction Steps
n-BuLi (1.6M in hexane, 73 ml) was added dropwise to a solution of 2-bromo-6-methoxynaphthalene (25.29 g) at −78° C. and the mixture was stirred for 15 minutes. A solution of N-methoxy-N-methylacetamide (11.03 g) was added to the mixture and stirred for 1 hour at −78° C. 1N-HCl was added, and the whole was extracted with ethyl acetate. The extract was concentrated and crystallized from cyclohexane to give the titled compound (17.50 g) as a colorless powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06420375B1 |
| Source dataset | uspto-grants-2002_07 |
| ORD ID | ord-42049ebcb6664cd9af5c3f04ff32e33a |
| Source note | uspto-grants-2002_07 |