化工社化工社 化学情報印刷レポート · 研究参考用
Hydrochloric Acid → HCID 66887928、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Methyl 2-methyl-2-pyridin-3-ylpropionate | HCID 54537815 | — |
| 触媒 | Platinum dioxide monohydrate | HCID 11139377 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | HCID 66887928 | HCID 66887928 | — |
反応手順
A mixture of 0.823 g of 2-methyl-2-pyridin-3-yl-propionic acid methyl ester [476429-23-9] and 0.062 g of platinum(IV) oxide hydrate in 8 ml of methanol and 1.7 ml of 1.2M HCl in methanol at room temperature is hydrogenated for 5.5 hours. The catalyst is removed by filtration over Hyflo and the filtrate is concentrated by evaporation to provide the crude title compound as a brown oil which is used in the next step without further purification.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07868036B2 |
| 出典データセット | uspto-grants-2011_01 |
| ORD ID | ord-6d202131da254efb96a29d25c4b84ec3 |
| 出典メモ | uspto-grants-2011_01 |