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Acetamide → 6-Methyl-5-(2-methyl-1,3-oxazol-4-yl)-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Acetamide | HCID 178 | — |
| 反応物 | Sulfuric Acid | HCID 1118 | — |
| 反応物 | O-Xylene | HCID 7237 | — |
| 反応物 | 5-(bromoacetyl)-6-methyl-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide | HCID 86614780 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 生成物 | 6-Methyl-5-(2-methyl-1,3-oxazol-4-yl)-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide | HCID 66725319 | 45% |
反応手順
A mixture of 5-(bromoacetyl)-6-methyl-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide (90 mg, 0.15 mmol) and acetamide (44 mg, 0.75 mmol), xylene (300 μl) and conc. H2SO4 (10 μl) was heated with stirring for 3 h. The reaction was diluted with water and CH3CN and purified on preparative HPLC affording the title compound (37 mg, 45%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08063073B2 |
| 出典データセット | uspto-grants-2011_11 |
| ORD ID | ord-5c21422ce5234402bdf98dc330ddeb43 |
| 出典メモ | uspto-grants-2011_11 |