化工社化工社 化学情報印刷レポート · 研究参考用
Atrolactic acid → (S)-Atrolactic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Atrolactic acid | HCID 1303 | — |
| 反応物 | N-Phenylglycine | HCID 66025 | — |
| 反応物 | 2-Chloromandelic acid | HCID 97720 | — |
| 生成物 | (S)-Atrolactic acid | HCID 445144 | — |
反応手順
The analysis of phenyllactic acid was initially plagued with the same problems discussed for phenylglycine and 2-chloromandelic acid. However, in this case, adjustment of the solvent concentration in the nonchiral HPLC method led to a shift in the retention time of the acid, so that it no longer coeluted with the cell lysate peak. Following this, no problems were encountered with either the nonchiral or chiral methods. Representative nonchiral chromatograms of the product (1.9 min) and cyanohydrin substrate (3.7 min) are shown in FIG. 8A, while the chiral analysis of the acid is shown in FIG. 8B, with the L-enantiomer eluting at 2 min and the opposite enantiomer at 6 min.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08906663B2 |
| 出典データセット | uspto-grants-2014_12 |
| ORD ID | ord-1c24f8bcb4bd47e8a9373fde51b87423 |
| 出典メモ | uspto-grants-2014_12 |