HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tert-butyl[3-(5-benzyloxy-2-nitrophenoxy)benzyl]carbamate → Tert-butyl[3-(2-amino-5-hydroxyphenoxy)benzyl]carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tert-butyl[3-(5-benzyloxy-2-nitrophenoxy)benzyl]carbamate | HCID 21073109 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Tert-butyl[3-(2-amino-5-hydroxyphenoxy)benzyl]carbamate | HCID 21073107 | 98.8% |
Reaction Steps
5% carbon-palladium (3.2 g) was added to an ethyl acetate (300 ml) solution of tert-butyl[3-(5-benzyloxy-2-nitrophenoxy)benzyl]carbamate (10.5 g, 23.3 mmols). The resulting mixture was hydrogenated at room temperature under atmospheric pressure. The catalyst was removed through filtration, and the filtrate was concentrated under reduced pressure to give a brown oil of tert-butyl[3-(2-amino-5-hydroxyphenoxy)benzyl]carbamate (7.6 g, 98.8%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07160887B1 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-8594ec69f87943be9b2f8a795fea13fc |
| Source note | uspto-grants-2007_01 |