関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Potassium Iodide | HCID 4875 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | Valine methyl ester | HCID 94285 | — |
| 反応物 | 4'-(Bromomethyl)-2-cyanobiphenyl | HCID 1501912 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 生成物 | L82Nub8C3A | HCID 51050401 | — |
反応手順
In one of the preferred embodiments 4-bromomethyl-2′-cyanobiphenyl, L-valine methyl ester, potassium carbonate and potassium iodide are taken in acetonitrile. The reaction mixture was stirred at about 40-45° C. for about 3 to 4 hours and the solvent was removed under vacuum. Water and xylene was added to reaction mass and the organic layer was separated. A solution of oxalic acid was added to the organic layer and stirred for about an hour at ambient temperature to give N-[(2′-cyanobiphenyl-4-yl)methyl]-(L)-valine methyl ester oxalate salt.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US07741507B2 |
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| 出典データセット | uspto-grants-2010_06 |
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| ORD ID | ord-d17d76d5bf9d49e0bd43c815da86fdef |
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| 出典メモ | uspto-grants-2010_06 |
|---|