HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → (5-Bromo-6-methyl-2-(methylamino)pyridin-3-yl)(3-hydroxyazetidin-1-yl)methanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-Hydroxyazetidine | HCID 1514290 | — |
| Reactant | 5-Bromo-6-methyl-2-(methylamino)nicotinic acid | HCID 89781789 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | (5-Bromo-6-methyl-2-(methylamino)pyridin-3-yl)(3-hydroxyazetidin-1-yl)methanone | HCID 89781760 | — |
Reaction Steps
To 5-bromo-6-methyl-2-(methylamino)nicotinic acid (0.2 g, 0.816 mmol) in DMF (3 mL) were added azetidin-3-ol (0.119 g, 1.632 mmol), HOBt (0.154 g, 1.143 mmol), and EDC (0.235 g, 1.224 mmol), followed by N-ethyl-N-isopropylpropan-2-amine (0.426 mL, 2.448 mmol). The reaction mixture was stirred for 18 hours at room temperature. The crude reaction mixture was subsequently diluted with EtOAc, washed with brine, dried over Na2SO4, and concentrated by rotary evaporation to give the title compound, which was used without further purification (0.15 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09434743B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-e838596aa06443cf9285349e5594f4ae |
| Source note | uspto-grants-2016_09 |