HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 3-(benzyloxy)-4-nitrobenzoate → Methyl 4-amino-3-(benzyloxy)benzenecarboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 3-(benzyloxy)-4-nitrobenzoate | HCID 15054012 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 4-amino-3-(benzyloxy)benzenecarboxylate | HCID 25052945 | 97% |
Reaction Steps
To a tetrahydrofuran solution (100 mL) of 3-benzyloxy-4-nitro-benzoic acid methyl ester(10.0 g, 34.9 mmol) was added Raney Nickel (wet) (2.0 g). The reaction was pressured to approximately 50 psi at left to shake at room temperature for 5.5 h. An aliquot was removed and TLC deemed the reaction complete. The reaction was filtered through celite and then concentrated under reduced pressure to yield 4-amino-3-benzyloxy-benzoic acid methyl ester as a solid (8.7 g, 97%). 1H NMR (CDCl3) 7.58(m,2H), 7.50-7.30(m,5H), 6.70(d,1H), 5.14(s,2H), 4.84(s,3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06875765B2 |
| Source dataset | uspto-grants-2005_04 |
| ORD ID | ord-4ec255ef11a84ce8afe24c1252a1630f |
| Source note | uspto-grants-2005_04 |