HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → Ethyl cis(+/-)-2-(4-amino-3-methoxypiperidin-1-yl)-4-methyl-1,3-oxazole-5-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Ethyl cis(+/-)-2-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-methyl-1,3-oxazole-5-carboxylate | HCID 86648586 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Ethyl cis(+/-)-2-(4-amino-3-methoxypiperidin-1-yl)-4-methyl-1,3-oxazole-5-carboxylate | HCID 86648585 | 100.8% |
Reaction Steps
The same operation as in Example (95b) was performed using ethyl cis(±)-2-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-methyl-1,3-oxazole-5-carboxylate obtained in Example (107a) (0.32 g, 0.77 mmol), 10% Pd/C (0.3 g), ethyl acetate (3 mL) and methanol (3 mL), to obtain 0.22 g of the title compound as a brown oily substance (100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08927588B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-062003f15b0a464b99b57d75a479c954 |
| Source note | uspto-grants-2015_01 |