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3-Furanmethanol, 5-(phenylmethyl)- → 2,2-Dimethyl-3-(3-cyclobutoxy-3-oxo-1-propenyl)-cyclopropane-carboxylic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3-Furanmethanol, 5-(phenylmethyl)- | HCID 12364396 | — |
| 反応物 | 2,2-Dimethyl-3-(3-cyclobutoxy-3-oxo-1-propenyl)-cyclopropane-carboxylic acid | HCID 53962327 | — |
| 溶媒 | Chloroform | HCID 6212 | — |
| 生成物 | 2,2-Dimethyl-3-(3-cyclobutoxy-3-oxo-1-propenyl)-cyclopropane-carboxylic acid | HCID 53962327 | — |
| 生成物 | 2,2-Dimethyl-3-(3-isopropoxy-3-oxo-1-propenyl)-cyclopropane-carboxylate | HCID 73655271 | — |
反応手順
Using the procedure of Example 9, (1R, cis, ΔZ) 2,2-dimethyl-3-(3-isopropoxy-3-oxo-1-propenyl)-cyclopropane-carboxylic acid and 5-benzyl-3-furyl-methanol was reacted to obtain 5-benzyl-3-furyl-methyl (1R, cis, ΔZ) 2,2-dimethyl-3-(3-isopropoxy-3-oxo-1-propenyl)-cyclopropane-carboxylate with a specific rotation of [α]D20 =+44°±2° (c=0.4% in chloroform).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04833163 |
| 出典データセット | uspto-grants-1989_05 |
| ORD ID | ord-85545664228b48e6b39a5707c46be802 |
| 出典メモ | uspto-grants-1989_05 |