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Acetic Anhydride → (S)-Benzyl (tetrahydro-2,5-dioxo-3-furyl)carbamate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Acetic Anhydride | HCID 7918 | — |
| 反応物 | N-(Benzyloxycarbonyl)aspartic acid | HCID 2723942 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 生成物 | (S)-Benzyl (tetrahydro-2,5-dioxo-3-furyl)carbamate | HCID 11128682 | — |
反応手順
For example, N-benzyloxycarbonyl-L-aspartic acid is dissolved in a large excess of acetic anhydride, the acetic acid formed by the reaction and the excess acetic anhydride are distilled off under reduced pressure and the effect of any acetic acid remaining in the residue is removed by the addition of an organic solvent to give N-benzyloxycarbonyl-L-aspartic anhydride [J. Am. Chem. Soc., 81, 167-173 (1959)].
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05302743 |
| 出典データセット | uspto-grants-1994_04 |
| ORD ID | ord-0d00a997b1df4e23a14cef71c9b78832 |
| 出典メモ | uspto-grants-1994_04 |