HuagongsheHuagongshe Chemistry Print Report · For research reference only
m-Chloroperbenzoic acid → 4-chloro-8-(2,6-difluorophenyl)-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | m-Chloroperbenzoic acid | HCID 70297 | — |
| Reactant | 4-Chloro-2-methylsulfanyl-8-(2,6-difluorophenyl)-8H-pyrido[2,3-d]pyrimidin-7-one | HCID 11951513 | — |
| Reactant | Ethyl acetate hexane | HCID 21226206 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-chloro-8-(2,6-difluorophenyl)-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one | HCID 11951514 | 89.4% |
Reaction Steps
To the compound 4-chloro-8-(2,6-difluorophenyl)-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one (1.70 g, 5.0 mmol) in dichloromethane (100 mL) was added mCPBA (1.16 g, 7.5 mmol). The mixture was stirred at rt for 10 min. Chromatography with hexane/ethyl acetate afforded the title compound (1.59 g, 89%). LC-MS m/z 356 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08207176B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-3129b1e58c6d4c8ba9d43a616d395bb7 |
| Source note | uspto-grants-2012_06 |