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2-Aminomethyl-1,4-benzodioxane → 1-(2,3-Dihydro-benzo[1,4]dioxin-2-ylmethyl)-5-oxo-pyrrolidine-3-carboxylic acid methyl ester
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Aminomethyl-1,4-benzodioxane | HCID 15053 | — |
| 反応物 | Dimethyl itaconate | HCID 69240 | — |
| 生成物 | 1-(2,3-Dihydro-benzo[1,4]dioxin-2-ylmethyl)-5-oxo-pyrrolidine-3-carboxylic acid methyl ester | HCID 66727299 | — |
反応手順
The title compound was prepared using 200 mg (1.21 mmol) of 2,3-dihydro-benzo[1,4]dioxin-2-ylmethylamine and 0.17 mL (1.21 mmol) of dimethyl itaconate according to the procedure for substituted pyrrolidines described in J. Org. Chem. 26 (1961) 1519-1524. Purification by column chromatography (silica gel, heptane/ethyl acetate, 1:2) afforded the pure product.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08492549B2 |
| 出典データセット | uspto-grants-2013_07 |
| ORD ID | ord-977d1ef380d045e5ad2058b45a2eef62 |
| 出典メモ | uspto-grants-2013_07 |