HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 2-(3-(cyclopropylmethoxy)-4-nitrophenyl)acetate → Ethyl 2-(4-amino-3-(cyclopropylmethoxy)phenyl)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 2-(3-(cyclopropylmethoxy)-4-nitrophenyl)acetate | HCID 57995474 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Ethyl 2-(4-amino-3-(cyclopropylmethoxy)phenyl)acetate | HCID 57995628 | 84% |
Reaction Steps
To a stirred solution of compound ethyl 2-(3-(cyclopropylmethoxy)-4-nitrophenyl)acetate (10 g), in dry MeOH (100 mL), Pd(OH)2 (2 g) was added and the mixture was reduced under an H2 atmosphere for 6 h at room temperature. The mixture was filtered a pad of Celite™ washing with MeOH. The combined filtrates were concentrated under reduced pressure to yield ethyl 2-(4-amino-3-(cyclopropylmethoxy)phenyl)acetate (7.5 g) as a thick liquid. 1H-NMR (CDCl3, 200 MHz): 0.38 (m, 2H), 0.61 (m, 2H), 1.23 (m, 1H), 1.23 (t, 3H), 3.51 (s, 2H), 3.80 (d, 2H), 4.16 (q, 2H), 6.72 (m, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08367863B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-93c1923a98654581835df3428cd12b61 |
| Source note | uspto-grants-2013_02 |