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2-Amino-5-fluoropyridine → rac-cis-(2-(((5-Fluoropyridin-2-yl)amino)methyl)-3-methylpiperidin-1-yl)(5-(4-fluorophenyl)-2-methylthiazol-4-yl)methanone
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Amino-5-fluoropyridine | HCID 2737701 | — |
| 反応物 | Sodium cyanoborohydride | HCID 5003444 | — |
| 反応物 | rac-cis-1-(5-(4-Fluorophenyl)-2-methylthiazole-4-carbonyl)-3-methylpiperidine-2-carbaldehyde | HCID 131737135 | — |
| 溶媒 | Ethyl Acetate | HCID 8857 | — |
| 溶媒 | Sodium Bicarbonate | HCID 516892 | — |
| 溶媒 | Acetic acid methanol | HCID 10129899 | — |
| 生成物 | rac-cis-(2-(((5-Fluoropyridin-2-yl)amino)methyl)-3-methylpiperidin-1-yl)(5-(4-fluorophenyl)-2-methylthiazol-4-yl)methanone | HCID 131737136 | — |
反応手順
To a stirred solution of rac-cis-1-(5-(4-fluorophenyl)-2-methylthiazole-4-carbonyl)-3-methylpiperidine-2-carbaldehyde and 5-fluoropyridin-2-amine in methanol/acetic acid (50:1) was added sodium cyanoborohydride at 0° C. The reaction was then stirred at rt overnight. After ˜16 h, the reaction mixture was transferred to a seperatory funnel, diluted with EtOAc, saturated NaHCO3 and the layers separated. The organic layer was washed with water, brine, dried (MgSO4), and concentrated in vacuo. The crude reaction mixture was purified by reverse-phase preparative HPLC to afford the title compound. MS (ESI) 443.2 (M+H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09440982B2 |
| 出典データセット | uspto-grants-2016_09 |
| ORD ID | ord-dbdb52e682a049b0969c0e448bb73064 |
| 出典メモ | uspto-grants-2016_09 |