化工社化工社 化学情報印刷レポート · 研究参考用
L-Alanine → [(4-Nitrophenyl)methylcarbonyl]-L-alanine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | L-Alanine | HCID 5950 | — |
| 反応物 | Water ethanol | HCID 19096565 | — |
| 反応物 | Carbonic acid 4-Nitrophenyl (4-Nitrophenyl)methyl Ester | HCID 21829967 | — |
| 生成物 | [(4-Nitrophenyl)methylcarbonyl]-L-alanine | HCID 28215877 | — |
反応手順
The title compound is prepared by the procedure of Example 255 using 5.3 g of product from Example 254, 1.48 g of L-alanine, 4.6 ml of triethylamine,and 200 ml of 80/20 ethyl alcohol/water. The resulting oil is purified by chromatography (3X, silica gel: 50% ethyl acetate/hexane) to give 3.39 g of the desired product.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05744465 |
| 出典データセット | uspto-grants-1998_04 |
| ORD ID | ord-d8f0fae98fe04d6f86c445c1fe0c83e4 |
| 出典メモ | uspto-grants-1998_04 |