関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Acetic Anhydride | HCID 7918 | — |
| 反応物 | Benzene, (triethoxymethyl)- | HCID 74268 | — |
| 反応物 | 5-Butyryl-2-indolinone | HCID 23559378 | — |
| 生成物 | 1-Acetyl-5-butyryl-3-(ethoxy-phenyl-methylidene)-2-indolinone | HCID 68993053 | — |
反応手順
10 g (49 mmol) 5-butyryl-2-indolinone (Ex. I.2) in 200 ml acetic anhydride are stirred for 5 h at 130° C. Then 35 ml triethyl orthobenzoate are added and the mixture is stirred for a further 4 h at 100° C. It is then evaporated down and the resulting precipitate is suction filtered, washed and dried.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 特許番号 | US07176231B2 |
|---|
| 出典データセット | uspto-grants-2007_02 |
|---|
| ORD ID | ord-8abcb86c2e68461dac488cb4954908da |
|---|
| 出典メモ | uspto-grants-2007_02 |
|---|
