化工社化工社 化学情報印刷レポート · 研究参考用
Triethylamine → Benzenepropanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | 4-Chloro-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine | HCID 219752 | — |
| 反応物 | phenylalaninol, (R)- | HCID 853475 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | Benzenepropanol | HCID 31234 | 74% |
反応手順
First, 1.13 g of the starting material 4-chloro-1-phenylpyrazolo[3,4-d]pyrimidine was combined with 0.67 ml Et3N, 0.74 g of (R)-(+)-2-amino-3-phenyl-1-propanol in 60 ml absolute ethanol and heated in a steam bath for four hours. The solvent was then removed under vacuum and the residue was purified by flash chromatography (10-20% isopropyl alcohol/hexane) to yield 1.24 g of (R)-β-[1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino]benzenepropanol (74% yield).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05064947 |
| 出典データセット | uspto-grants-1991_11 |
| ORD ID | ord-40abb9e613994982a020ae2c4cdf3020 |
| 出典メモ | uspto-grants-1991_11 |