HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 53980786, compound → N-(2,6-dichlorobenzoyl)-3-amino-4-(2,6-dimethoxyphenyl)-L-phenylalanine methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 53980786 | HCID 53980786 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | N-(2,6-dichlorobenzoyl)-3-amino-4-(2,6-dimethoxyphenyl)-L-phenylalanine methyl ester | HCID 53814367 | 83.7% |
Reaction Steps
To a solution of N-(2,6-dichlorobenzoyl)-3-nitro-4-(2,6-dimethoxyphenyl)-L-phenylalanine methyl ester (1.07 g) in MeOH (15 mL) was added Raney-Ni (100 mg) and H2 gas was bubbled through the mixture for 15 min. The mixture was filtered through Celite and the filtrate was evaporated under reduced pressure. The residue was purified by column chromatography (silica gel; eluent: hexane to hexane/EtOAc 1:1) to give N-(2,6-dichlorobenzoyl)-3-amino-4-(2,6-dimethoxyphenyl)-L-phenylalanine methyl ester (845 mg). ESMS: m/z 503 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06855843B2 |
| Source dataset | uspto-grants-2005_02 |
| ORD ID | ord-7ace740a70e045ed8735978d421177c7 |
| Source note | uspto-grants-2005_02 |