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1-(tert-Butoxycarbonyl)-4-(methanesulfonyloxy)piperidine → Tert-butyl 4-(5-chloro-1-(4-cyano-3-fluorophenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1-(tert-Butoxycarbonyl)-4-(methanesulfonyloxy)piperidine | HCID 4184869 | — |
| 反応物 | 4,6-Dihydroxynicotinonitrile | HCID 54706325 | — |
| 反応物 | 4-(5-chloro-4-hydroxy-2-oxopyridin-1(2H)-yl)-2-fluorobenzonitrile | HCID 67366532 | — |
| 反応物 | 5-Propylpyrimidin-2-ylpiperidin-4-yl methanesulfonate | HCID 86626267 | — |
| 生成物 | Tert-butyl 4-(5-chloro-1-(4-cyano-3-fluorophenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate | HCID 57468467 | — |
反応手順
The intermediate was prepared according to the procedures described in Example 221 substituting 4-(5-chloro-4-hydroxy-2-oxopyridin-1(2H)-yl)-2-fluorobenzonitrile for 4-hydroxy-6-oxo-1,6-dihydropyridine-3-carbonitrile and tert-butyl 4-(methylsulfonyloxy)piperidine-1-carboxylate for 1-(5-propylpyrimidin-2-yl)piperidin-4-yl methanesulfonate in Step B. MS (ESI) 392 (M+H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08003796B2 |
| 出典データセット | uspto-grants-2011_08 |
| ORD ID | ord-0048e7fd5ae24dca9ea801d34022942d |
| 出典メモ | uspto-grants-2011_08 |