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Trifluoroacetic acid → 2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Trifluoroacetic acid | HCID 6422 | — |
| 反応物 | tert-butyl 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acid | HCID 118877918 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acid | HCID 117622944 | — |
反応手順
1.99 g (4.60 mmol) of tert-butyl 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acid (racemate) in 46 ml of dichloromethane and 13.3 ml (172 mmol) of TFA were reacted according to General Method 6A. Yield: 1.58 g (91% of theory)
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09434690B2 |
| 出典データセット | uspto-grants-2016_09 |
| ORD ID | ord-d5074c4dbcfe4c8fb367e654029928a2 |
| 出典メモ | uspto-grants-2016_09 |