化工社化工社 化学情報印刷レポート · 研究参考用
5-Bromo-2-oxindole → 5-Bromo-3-(2,2-dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 5-Bromo-2-oxindole | HCID 611193 | — |
| 反応物 | 2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-6-carbaldehyde | HCID 1797751 | — |
| 生成物 | 5-Bromo-3-(2,2-dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one | HCID 54000435 | — |
反応手順
2,2-Dimethyl-6-formylchromane (commercially available) was condensed with 5-bromo-2-oxindole to give 0.3 g of 5-bromo-3-(2,2-dimethylchroman-6-ylmethylene)-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-d39590ce9d274943b382813886158a39 |
| 出典メモ | uspto-grants-2005_02 |