HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-Di-n-propylamino-8-methoxyacetyl-1,2,3,4-tetrahydronaphthalene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methoxyacetyl chloride | HCID 96623 | — |
| Reactant | 2-Dipropylamino-8-trimethylstannyl-1,2,3,4-tetrahydronaphthalene | HCID 19427089 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | 2-Di-n-propylamino-8-methoxyacetyl-1,2,3,4-tetrahydronaphthalene | HCID 15233538 | 98.6% |
Reaction Steps
Bis-triphenylphosphine palladium dichloride (120 mg) was added to a solution of 2-dipropylamino-8-trimethylstannyl-1,2,3,4-tetrahydronaphthalene (500 mg, 1.27 mmol) in benzene (20 ml). Methoxyacetyl chloride (1.5 ml; 1.77 g; 16.5 mmol) was added. The reaction mixture was stirred at room temperature overnight and then heated to reflux for 5 hr. The reaction mixture was poured into water and extracted with methylene chloride. The extract was dried (MgSO4) and concentrated to give 800 mg of crude product. Purification by chromatography using 1:10 methanol: methylene chloride as solvent gave 380 mg of 2-di-n-propylamino-8-methoxyacetyl-1,2,3,4-tetrahydronaphthalene.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05426229 |
| Source dataset | uspto-grants-1995_06 |
| ORD ID | ord-7c4e02406c894c39a0300a541d86ad40 |
| Source note | uspto-grants-1995_06 |