HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Acetate → 8-Methoxy-1,2,3,4-tetrahydronaphthalene-1,2-dinitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | 5-Bromo-8-methoxy-1,2,3,4-tetrahydronaphthalene-1,2-dinitrile | HCID 15662380 | — |
| Catalyst | Pd barium sulfate | HCID 16218511 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 8-Methoxy-1,2,3,4-tetrahydronaphthalene-1,2-dinitrile | HCID 15662381 | 85.1% |
Reaction Steps
The product from Example 53 (2.90 g) was treated with 3.0 g 10% Pd/BaSO4 and 1.36 g NaOAc in 250 ml methanol and hydrogenated at 4 atm for 4 h. The reaction was filtered and evaporated; and the product was dissolved in ethyl acetate, washed with 5% NaHCO3, dried (MgSO4), and evaporated to yield 1.80 g of the desired product as a colorless oil. NMR (CDCl3) δ 2.30 (m, 2H), 2.80-3.20 (m, 3H), 3.91 (s, 3H), 4.39 (d, 1/3H), 4.46 (d, 2/3H), 6.87 (m, 2H), 7.27 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05244888 |
| Source dataset | uspto-grants-1993_09 |
| ORD ID | ord-cc146a0b13854115a3294a70fa64f354 |
| Source note | uspto-grants-1993_09 |