HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → 2-[2-[1-(5-Methyl-[1,3,4]oxadiazol-2-yl)-piperidin-4-ylamino]-6-(4-trifluoromethyl-phenyl)-pyrimidin-4-yl]-propan-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1-(5-Methyl-[1,3,4]oxadiazol-2-yl)-piperidin-4-ylamine | HCID 67344622 | — |
| Reactant | 2-[2-Chloro-6-(4-trifluoromethyl-phenyl)pyrimidine-4-yl]-propan-2-ol | HCID 86633640 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-[2-[1-(5-Methyl-[1,3,4]oxadiazol-2-yl)-piperidin-4-ylamino]-6-(4-trifluoromethyl-phenyl)-pyrimidin-4-yl]-propan-2-ol | HCID 53353523 | — |
Reaction Steps
A solution of 1-(5-methyl-[1,3,4]oxadiazol-2-yl)-piperidin-4-ylamine (36.5 mg, 0.2 mmol), 2-[2-chloro-6-(4-trifluoromethyl-phenyl)-pyrimidin-4-yl]-propan-2-ol (69.1 mg, 0.22 mmol)) and N,N-diisopropylethylamine (52 L, 0.3 mmol) in dioxane (2 mL) was heated at 160° C. in a microwave oven for 5.5 hours. The reaction was diluted with water and extracted twice with ethyl acetate. The combined organic layers were washed with saturated aqueous NaCl solution, dried over sodium sulfate, filtered and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel with EtOAc/EtOH 9:1 (v/v) as eluent. The title compound was obtained as a white solid (29 mg, 31%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08486967B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-0bef1254584347a796a48a588727f7e6 |
| Source note | uspto-grants-2013_07 |