HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → 2,5-dichloro-N-(2-((1-methylethyl)sulfonyl)phenyl)-4-pyrimidinamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,4,5-Trichloropyrimidine | HCID 237259 | — |
| Reactant | 2-(Propane-2-sulfonyl)aniline | HCID 12646366 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2,5-dichloro-N-(2-((1-methylethyl)sulfonyl)phenyl)-4-pyrimidinamine | HCID 59764378 | 20% |
Reaction Steps
To a solution of 1-Amino-2-(isopropylsulphonyl)benzene (0.955 g, 4.80 mmol) in 2 mL of DMF at 0° C. was added NaH (60% in oil, 0.349 g, 8.72 mmol) in one portion. After stirring for 20 min, 2,4,5-trichloropyrimidine was added. The mixture was stirred at 0° C. for 30 minutes, and then at room temperature for 2 h. After quenching with saturated ammonium chloride solution, the mixture was poured in water and ethyl acetate mixture. Yellow suspension was filtered as final product (0.3 g, 20% yield). MS/ES+: m/z=346.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09012462B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-9fdb0e5ba0144183b2bd30bd3468d518 |
| Source note | uspto-grants-2015_04 |