HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → 4-(Benzyloxy)-5-methoxy-2-nitrobenzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | 4-Benzyloxy-3-methoxy-benzonitrile | HCID 793771 | — |
| Reactant | Potassium | HCID 5462222 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 4-(Benzyloxy)-5-methoxy-2-nitrobenzonitrile | HCID 11673618 | 64% |
Reaction Steps
3-methoxy-4-benzyloxybenzonitrile (4.78 g, 20 mmol) in acetic acid (10 ml) was slowly added to nitric acid (d=1.42, 25 ml) at 20-30° with cooling in an ice bath. The mixture was then stirred at room temperature for 6 hours. The reaction mixture was treated with potassium hydroxyde (10N) at 0° C. The basic mixture (pH 10) was extracted with CH2Cl2, the organic phase was dried over MgSO4, concentrated to give title compound (3.62 g, 64%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06919338B2 |
| Source dataset | uspto-grants-2005_07 |
| ORD ID | ord-cd1df245d14641e1ba3927a52ac134cd |
| Source note | uspto-grants-2005_07 |