HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 3-(difluoromethoxy)-4-nitrobenzoate → Methyl 4-amino-3-(difluoromethoxy)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 3-(difluoromethoxy)-4-nitrobenzoate | HCID 57969921 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Methyl 4-amino-3-(difluoromethoxy)benzoate | HCID 43380209 | 75.9% |
Reaction Steps
Methyl 3-(difluoromethoxy)-4-nitrobenzoate (0.9 g) was placed in a 250 mL round bottom flask and dissolved in 30 mL of ethanol. Pd/C (0.15 g, 10% Pd) was carefully added and a balloon of hydrogen was attached to the flask. The reaction was vigorously stirred over night. After checking by TLC, the reaction was filtered through a pad of celite and concentrated to give 0.6 g of methyl 4-amino-3-(difluoromethoxy)benzoate which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08809331B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-3429145f23474d48a710de364d2c7dd6 |
| Source note | uspto-grants-2014_08 |