化工社化工社 化学情報印刷レポート · 研究参考用
1-(Methylsulphonyl)acetone → 3-Methanesulfonyl-2-methyl-4-phenyl-6-trifluoromethoxy-quinoline
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1-(Methylsulphonyl)acetone | HCID 78695 | — |
| 反応物 | (2-Amino-5-trifluoromethoxy-phenyl)-phenyl-methanone | HCID 767339 | — |
| 触媒 | Sodium tetrachloroaurate dihydrate | HCID 18949434 | — |
| 溶媒 | Isopropanol | HCID 3776 | — |
| 生成物 | 3-Methanesulfonyl-2-methyl-4-phenyl-6-trifluoromethoxy-quinoline | HCID 12001625 | 40.4% |
反応手順
(2-Amino-5-trifluoromethoxy-phenyl)-phenyl-methanone (0.3 g, 1 mmol), methylsulfonylacetone (0.22 g, 2 mmol) and sodium tetrachloroaurate (III) dihydrate (13 mg, 0.036 mmol) were mixed in 2-propanol (3 mL) and heated at reflux under nitrogen for 5 days. 2-propanol was evaporated and the residue was purified by flash chromatography on silica gel in heptane/ethyl acetate 2:1. One obtained 154 mg (34%) of a white solid. MS: m/z=382 (M+H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07728142B2 |
| 出典データセット | uspto-grants-2010_06 |
| ORD ID | ord-5070543b4c8f42a98c06b14f1070abda |
| 出典メモ | uspto-grants-2010_06 |