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Cyclopropanecarboxylic acid, 1-cyano-2-ethenyl-, ethyl ester → (5-Benzyl-3-furyl)methyl 2-vinyl-1-cyanocyclopropane-1-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Cyclopropanecarboxylic acid, 1-cyano-2-ethenyl-, ethyl ester | HCID 564450 | — |
| 反応物 | 3-Furanmethanol, 5-(phenylmethyl)- | HCID 12364396 | — |
| 生成物 | (5-Benzyl-3-furyl)methyl 2-vinyl-1-cyanocyclopropane-1-carboxylate | HCID 20256455 | 85.9% |
反応手順
In a manner similar to that described above, a transalcoholysis reaction was carried out using ethyl 2-vinyl-1-cyanocyclopropane-1-carboxylate and (5-benzyl-3-furyl)carbinol. The ratio of reactants, catalyst level, and reaction temperature employed were the same as indicated in Example II. (5-Benzyl-3-furyl)methyl 2-vinyl-1-cyanocyclopropane-1-carboxylate was obtained in 85.9% yield and purified by separation using the liquid chromatographic procedure. The structure of the purified (99.4%) product was confirmed by mass spectroscopy and nuclear magnetic resonance spectroscopy.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04418202 |
| 出典データセット | uspto-grants-1983_11 |
| ORD ID | ord-e898e48335194af0806d10eb0281cebb |
| 出典メモ | uspto-grants-1983_11 |