Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Cyclobutylamine | HCID 75645 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Chloro-2-(methylsulfanyl)pyrimidine-5-carbonitrile | HCID 13114183 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 57929464 | HCID 57929464 | 71.3% |
Reaction Steps
To a stirring solution of 4-chloro-2-(methylthio)pyrimidine-5-carbonitrile (2 g, 10.8 mmol) in DMF (10 mL) was added DIEA (4.2 g, 32.4 mmol) and cyclobutanamine (2.3 g, 32.4 mmol) at 0° C. The resulting mixture was stirred at 60° C. for 2 h. The reaction mixture was poured into saturated sodium chloride, and extracted with ethyl acetate three times. The combined organic layers were dried over anhydrous sodium sulfate, filtered and concentrated to afford the crude product. The crude product was purified via silica gel column chromatography (10% ethyl acetate in petroleum ether) to get the desired product as a white solid (1.7 g, 7.7 mmol, 71% yield). MS (ESI) m/z=221.2[M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09139534B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-e98cb99f4d154c62b8f739daa07ace6c |
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| Source note | uspto-grants-2015_09 |
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