HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,5-Dibromo-1-methylpyridin-2(1H)-one → (S)-3-[[5-(4-Boc-2-methyl-1-piperazinyl)-2-pyridyl]amino]-5-bromo-1-methylpyridin-2(1H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,5-Dibromo-1-methylpyridin-2(1H)-one | HCID 3614350 | — |
| Reactant | (3S)-tert-Butyl 4-(6-Aminopyridin-3-yl)-3-methylpiperazine-1-carboxylate | HCID 86683730 | — |
| Product | (S)-3-[[5-(4-Boc-2-methyl-1-piperazinyl)-2-pyridyl]amino]-5-bromo-1-methylpyridin-2(1H)-one | HCID 86683729 | 83% |
Reaction Steps
The procedures described in Example 104 and starting with 113b (4.0 g, 13.7 mmol) and 3,5-dibromo-1-methylpyridin-2(1H)-one (5.5 g, 20.6 mmol) afforded 113c as a yellow solid (5.4 g, 83%). See FIG. 13. MS-ESI: [M+H]+ 478
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09115152B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-156ec2a5e01a44ad9aed96ca328c134d |
| Source note | uspto-grants-2015_08 |