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4-(2-Phenylethyl)pyridin-2(1h)-one → tert-Butyl 5-methyl-7-(2-oxo-4-phenethylpyridin-1(2H)-yl)-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-(2-Phenylethyl)pyridin-2(1h)-one | HCID 268029 | — |
| 反応物 | tert-Butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate | HCID 57950375 | — |
| 生成物 | tert-Butyl 5-methyl-7-(2-oxo-4-phenethylpyridin-1(2H)-yl)-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate | HCID 57950300 | 48% |
反応手順
The compound was prepared from tert-butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate (200 mg, 0.548 mmol) and 4-phenethylpyridin-2(1H)-one (109 mg, 0.548 mmol) according to the procedure in Example 1 (step c). Purification by flash column chromatography (silica gel, hexanes/EtOAc, 100:0 to 80:20 to 50:50 to 25:75 then 0:100) provided the title compound (126 mg, 48%) as a yellow solid:
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08716308B2 |
| 出典データセット | uspto-grants-2014_05 |
| ORD ID | ord-8a445681caa64b679cb7404df2b64040 |
| 出典メモ | uspto-grants-2014_05 |