HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → HCID 42641447, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | HCID 57999643 | HCID 57999643 | — |
| Solvent | Formic Acid | HCID 284 | — |
| Product | HCID 42641447 | HCID 42641447 | 86.9% |
Reaction Steps
A solution of (S)-tert-butyl 2-((S)-1-cyano-2-(4-(3-(2-methoxyethyl)-2-oxo-2,3-dihydrobenzo[d]oxazol-5-yl)phenyl)ethylcarbamoyl)piperidine-1-carboxylate (38 mg) in formic acid (1 mL) was stirred at 50° C. for 10 min. The solvent was removed in vacuo and the residue was purified by flash silica chromatography eluting with 1:24 2M ammonia in methanol/DCM to give, after trituration with diethyl ether, the title compound (27 mg) as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07902181B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-9843c4b81a384289a28ba2a12d60edd2 |
| Source note | uspto-grants-2011_03 |