HuagongsheHuagongshe Chemistry Print Report · For research reference only
(R)-5-Bromo-3-(5-(2,4-dimethylpiperazin-1-yl)pyridin-2-ylamino)-1-methylpyridin-2(1H)-one → (S)-5-Bromo-3-(5-(2,4-dimethylpiperazin-1-yl)pyridin-2-ylamino)-1-methylpyridin-2(1H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (R)-5-Bromo-3-(5-(2,4-dimethylpiperazin-1-yl)pyridin-2-ylamino)-1-methylpyridin-2(1H)-one | HCID 86683720 | — |
| Reactant | (S)-5-bromo-1-methyl-3-(5-(2-methylpiperazin-1-yl)pyridin-2-ylamino)pyridin-2(1H)-one | HCID 86683723 | — |
| Product | (S)-5-Bromo-3-(5-(2,4-dimethylpiperazin-1-yl)pyridin-2-ylamino)-1-methylpyridin-2(1H)-one | HCID 86683722 | 75% |
Reaction Steps
Following the procedures as described for compound 109e, (S)-5-bromo-1-methyl-3-(5-(2-methylpiperazin-1-yl)pyridin-2-ylamino)pyridin-2(1H)-one (377 mg, 1 mmol) was methylated by reductive formylation to give 110a as a white solid (294 mg, 75%). LCMS: [M+H]+ 393. See FIG. 10.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08946213B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-170cd975efe94ed2b4c0361ba72e09b1 |
| Source note | uspto-grants-2015_02 |