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1,2,3,4-Tetrahydroquinoline → ethyl 3-(3,4-dihydroquinolin-1(2H)-yl)-2-oxopropanoate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1,2,3,4-Tetrahydroquinoline | HCID 69460 | — |
| 反応物 | Bromoethyl pyruvate | HCID 86587973 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | ethyl 3-(3,4-dihydroquinolin-1(2H)-yl)-2-oxopropanoate | HCID 20729419 | 111.1% |
反応手順
To a solution of 1,2,3,4-tetrahydroquinoline (75.5 mL, 0.59 mol) in tetrahydrofuran (300 mL) was added bromoethyl pyruvate (40 mL, 0.29 mol) dropwise over 30 minutes. Following 24 hours of stirring, the reaction mixture was filtered, the filter cake rinsed well with tetrahydrofuran (100 mL) and the filtrate concentrated under reduced pressure to dryness to give 79.7 g of the desired compound as a red oil.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06743785B2 |
| 出典データセット | uspto-grants-2004_06 |
| ORD ID | ord-56e7035677994545ac41a83b984eccb4 |
| 出典メモ | uspto-grants-2004_06 |