HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalyl chloride → 2-(6-Methoxynaphthalen-2-yl)propanoyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | Naproxen | HCID 156391 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(6-Methoxynaphthalen-2-yl)propanoyl chloride | HCID 5491692 | — |
Reaction Steps
A mixture of (S)-6-methoxy-α-methyl-2-naphthaleneacetic acid (23.09 g) and THF (41 mL) is agitated until dissolution is achieved. Oxalyl chloride (17.5 mL) is added to the flask followed by DMF (3 drops) and heptanes (50 mL). The mixture is stirred for approximately 2 hours. The resulting slurry is filtered, washed with heptane (15 mL) and aspirated for 3 minutes and vacuum dried to give 17.44 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06380388B1 |
| Source dataset | uspto-grants-2002_04 |
| ORD ID | ord-1b9ecbecac02427fbba42a1a7b4a338d |
| Source note | uspto-grants-2002_04 |