HuagongsheHuagongshe Chemistry Print Report · For research reference only
tert.-butyl (4S)-1-n-butyl-3-benzyloxycarbonyl-2-oxo-imidazolidine-4-carboxylate → tert.-butyl (4S)-1-n-butyl-2-oxo-imidazolidine-4-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | tert.-butyl (4S)-1-n-butyl-3-benzyloxycarbonyl-2-oxo-imidazolidine-4-carboxylate | HCID 56608950 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | tert.-butyl (4S)-1-n-butyl-2-oxo-imidazolidine-4-carboxylate | HCID 86738844 | 88.1% |
Reaction Steps
6.7 g of tert.-butyl (4S)-1-n-butyl-3-benzyloxycarbonyl-2-oxo-imidazolidine-4-carboxylate, 0.1 g of palladium-black and 200 ml of methanol are treated in the same manner as described in Example 1-(3). 3.8 g of tert.-butyl (4S)-1-n-butyl-2-oxo-imidazolidine-4-carboxylate are obtained as colorless syrup. Yield: 88.1%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04380644 |
| Source dataset | uspto-grants-1983_04 |
| ORD ID | ord-bca6784ec2e346c2ae3eaeda8b3b0884 |
| Source note | uspto-grants-1983_04 |