HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 22277806, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 1-Methyl-2-nitrodibenzothiophene | HCID 22277798 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 22277806 | HCID 22277806 | — |
Reaction Steps
1-Methyl-2-nitrodibenzothiophene (Method 11; 0.855 g, 3.52 mmol) was stirred in ethanol (50 ml) and EtOAc (50 ml) under an argon atmosphere. 10% Palladium on carbon (0.09 g) was added to the solution and the reaction mixture was stirred under a hydrogen atmosphere at room temperature for 3 h. The mixture was filtered through diatomaceous earth and washed with EtOAc before the filtrate was evaporated in vacuo. The crude product was purified by flash chromatography eluting with 50% DCM/iso-hexane-DCM. Evaporation of the appropriate fractions left the product as a colourless solid. NMR: 8.39 (m, 1H), 7.92 (m, 1H), 7.50 (m,1H), 7.42 (m, 2H), 6.92 (d, 1H), 4.98 (brs, 2H), 2.60 (s, 3H); m/z 215.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07332492B2 |
| Source dataset | uspto-grants-2008_02 |
| ORD ID | ord-f27db409cd4d46639a3c45ac006f22f6 |
| Source note | uspto-grants-2008_02 |