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O-Toluidine → 1-(2-Methylphenyl)-2-oxo-3-pyrrolidinecarboxylic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | O-Toluidine | HCID 7242 | — |
| 反応物 | 6,6-Dimethyl-5,7-dioxaspiro(2.5)octane-4,8-dione | HCID 79720 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 1-(2-Methylphenyl)-2-oxo-3-pyrrolidinecarboxylic acid | HCID 4405457 | 91% |
反応手順
This compound was prepared according to general method 1 starting from 6,6-dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione (0.250 g, 1.47 mmol) and o-toluidine (0.470 mL; 4.41 mmol) in ethanol (3 mL). 2-oxo-1-o-tolylpyrrolidine-3-carboxylic acid 0.292 g (91%) was obtained as a white film.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09434722B2 |
| 出典データセット | uspto-grants-2016_09 |
| ORD ID | ord-53d1152f05f74e8bad11f9b10c4d6e93 |
| 出典メモ | uspto-grants-2016_09 |