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5-Amino-1,2-dihydroquinolin-2-one → 5-{[4,4-Dimethyl-6-fluoro-2-hydroxy-5-methoxy-2-trifluoromethyl-1,2,3,4-tetrahydronaphthalen-1-yl]amino}-quinolin-2(1H)-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 5-Amino-1,2-dihydroquinolin-2-one | HCID 15719078 | — |
| 反応物 | 4-(3-Fluoro-2-methoxyphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentanal | HCID 17989086 | — |
| 触媒 | Titanium Tetrachloride | HCID 24193 | — |
| 生成物 | 5-{[4,4-Dimethyl-6-fluoro-2-hydroxy-5-methoxy-2-trifluoromethyl-1,2,3,4-tetrahydronaphthalen-1-yl]amino}-quinolin-2(1H)-one | HCID 68680484 | 2.7% |
反応手順
Analogously to Example 3, the corresponding imine is produced starting from 500 mg of 4-(3-fluoro-2-methoxyphenyl)-2-hydroxy-4-methyl-2-trifluoromethyl-pentanal and 260 mg of 5-aminoquinolin-2(1H)-one. By reaction of 80 mg of the imine with 0.5 ml of titanium tetrachloride (1 M in dichloromethane), 20 mg of the title compound is obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07662821B2 |
| 出典データセット | uspto-grants-2010_02 |
| ORD ID | ord-2f0be2b08f894078942d03331164cb12 |
| 出典メモ | uspto-grants-2010_02 |