HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl 1-(2-(4-(4-acetylpiperazin-1-yl)phenylamino)-5-fluoropyrimidin-4-yl)piperidin-4-ylcarbamate → 1-(4-(4-(4-(4-Aminopiperidin-1-yl)-5-fluoropyrimidin-2-ylamino)phenyl)piperazin-1-yl)ethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl 1-(2-(4-(4-acetylpiperazin-1-yl)phenylamino)-5-fluoropyrimidin-4-yl)piperidin-4-ylcarbamate | HCID 44467167 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 1-(4-(4-(4-(4-Aminopiperidin-1-yl)-5-fluoropyrimidin-2-ylamino)phenyl)piperazin-1-yl)ethanone | HCID 44467168 | 85.5% |
Reaction Steps
A solution of benzyl 1-(2-(4-(4-acetylpiperazin-1-yl)phenylamino)-5-fluoropyrimidin-4-yl)piperidin-4-ylcarbamate (370 mg, 0.676 mmol) and Pd—C (10%, 55 mg) in MeOH (12 mL) was hydrogenated under balloon hydrogen for 20 h. It was then filtered through celite. The filtrate was concentrated in vacuo to give the titled compound (239 mg). MS 414.3 (M+H); UV 202.8, 268.8 nm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09139581B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-1beba1b248f94f2f89a5b7048bad0672 |
| Source note | uspto-grants-2015_09 |