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Ethyl isobutyrate → HCID 57263953、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethyl isobutyrate | HCID 7342 | — |
| 反応物 | Ethyl 3-phenylpropionate | HCID 16237 | — |
| 反応物 | Dimethyl(2-oxo-4-phenylbutyl)phosphonate | HCID 2733973 | — |
| 反応物 | Dimethyl (3-methyl-2-oxobutyl)phosphonate | HCID 12628547 | — |
| 生成物 | HCID 57263953 | HCID 57263953 | — |
反応手順
The dimethyl 3-methyl-2-oxobutylphosphonate (b.p. 125°-135° C./11 mm.Hg; νmax 2950 cm-1, 1710 cm-1, 1470 cm-1, 1260 cm-1, 820 cm-1), used as a starting material in the above preparation, was prepared by proceeding in a similar manner to that hereinbefore described in Example 9(iv) for the preparation of dimethyl 2-oxo-4-phenylbutylphosphonate, but substituting the appropriate quantity of ethyl isobutyrate for the ethyl β-phenylpropionate used as starting material.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04183870 |
| 出典データセット | uspto-grants-1980_01 |
| ORD ID | ord-c65863a88b534207b5457913cebc508b |
| 出典メモ | uspto-grants-1980_01 |