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2,3-Dihydrobenzofuran-5-carboxaldehyde → 3-(2,3-Dihydrobenzofuran-5-ylmethylene)-4-methyl-1,3-dihydroindol-2-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2,3-Dihydrobenzofuran-5-carboxaldehyde | HCID 735901 | — |
| 反応物 | 4-Methyl-1,3-dihydro-2H-indol-2-one | HCID 12579382 | — |
| 生成物 | 3-(2,3-Dihydrobenzofuran-5-ylmethylene)-4-methyl-1,3-dihydroindol-2-one | HCID 54519396 | — |
反応手順
2,3-Dihydro-5-formylbenzofuran (commercially available) was condensed with 4-methyl-2-oxindole to give 0.25 g of 3-(2,3-dihydrobenzofuran-5-ylmethylene)-4-methyl-1,3-dihydroindol-2-one as a yellow-orange solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06855730B2 |
| 出典データセット | uspto-grants-2005_02 |
| ORD ID | ord-5c434983497242c595a29c8a0e64f89f |
| 出典メモ | uspto-grants-2005_02 |