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Ethyl alpha-benzylacetoacetate → HCID 178433370、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethyl alpha-benzylacetoacetate | HCID 246929 | — |
| 反応物 | Carbonic acid-guanidine (1:1) | HCID 286947 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | HCID 178433370 | HCID 178433370 | — |
反応手順
A mixture of ethyl 2-benzyl-3-oxobutanoate (6 g, 27.2 mmol), guanidine carbonate (2.94 g, 16.3 mmol) and ethanol (20 ml) was refluxed for 10 hours. After cooling, the precipitate was filtered and washed with water, ethanol and ether in order, to the object compound (3.62 g, 61.7%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06951866B2 |
| 出典データセット | uspto-grants-2005_10 |
| ORD ID | ord-f19885d0bc5e4cc6916e9d57a48c49c4 |
| 出典メモ | uspto-grants-2005_10 |