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Diisopropylethylamine → Ethyl 2-{3-[(tert-butoxycarbonyl)amino]azetidin-1-yl}-4-methyl-1,3-thiazole-5-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Diisopropylethylamine | HCID 81531 | — |
| 反応物 | 3-Aminoazetidine, 3-BOC protected | HCID 1519405 | — |
| 反応物 | Ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate | HCID 2824057 | — |
| 生成物 | Ethyl 2-{3-[(tert-butoxycarbonyl)amino]azetidin-1-yl}-4-methyl-1,3-thiazole-5-carboxylate | HCID 67549080 | 45% |
反応手順
The same operation as in Example (217a) was performed using 3-tert-butoxycarbonylaminoazetidine (300 mg, 1.74 mmol), ethyl 2-bromo-4-methylthiazole-5-carboxylate (479 mg, 1.92 mmol) and diisopropylethylamine (0.61 mL, 3.48 mmol), to obtain 265 mg of the title compound as a pale yellow solid (45%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08536197B2 |
| 出典データセット | uspto-grants-2013_09 |
| ORD ID | ord-fe06294215cc4dce94c4bcc4b79fd9b9 |
| 出典メモ | uspto-grants-2013_09 |