HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → 2-(((4-(2,2-Difluoropropoxy)pyrimidin-5-yl)methyl)amino)-4-(((1S,3R)-3-hydroxy-3-methylcyclohexyl)amino)pyrimidine-5-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | C-[4-(2,2-Difluoro-propoxy)-pyrimidin-5-yl]-methylamine | HCID 118162151 | — |
| Reactant | 4-(((1S,3R)-3-hydroxy-3-methylcyclohexyl)amino)-2-(methylsulfonyl)pyrimidine-5-carbonitrile | HCID 118162223 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(((4-(2,2-Difluoropropoxy)pyrimidin-5-yl)methyl)amino)-4-(((1S,3R)-3-hydroxy-3-methylcyclohexyl)amino)pyrimidine-5-carbonitrile | HCID 118162196 | 24.4% |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
A mixture of 4-(((1S,3R)-3-hydroxy-3-methylcyclohexyl)amino)-2-(methylsulfonyl)pyrimidine-5-carbonitrile (80 mg, crude), (4-(2,2-difluoropropoxyl)pyrimidin-5-yl)methanamine (50 mg 0.246 mmol), and DIEA (85 mg, 0.66 mmol) in THF (2 mL) was stirred at 100° C. in a microwave reactor for 1 h. The reaction was cooled to room temperature and the mixture was concentrated. The residue was purified by standard methods to give the desired product (26.1 mg, 0.060 mmol, 24% yield). 1H NMR (400 MHz, CD3OD) δ (ppm) 8.69 (s, 1H), 8.41 (s, 1H), 8.11 (s, 1H), 4.73-4.50 (m, 4H), 4.34-4.23 (m, 1H), 1.92-1.08 (m, 14H). MS (ESI) m/z 434.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09156798B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-33c1eb4718c349d0872bf1ac656f46f2 |
| Source note | uspto-grants-2015_10 |