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2,2-Dichloroethanol → Tert.-butyl (1R,cis) 2,2-dimethyl-3-[(Z) 3-oxo-3-(2,2-dichloroethoxy)-1-propenyl]-cyclopropane-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2,2-Dichloroethanol | HCID 11718 | — |
| 反応物 | tert.-butyl(1R,cis)2,2-dimethyl-3-[Z-2-carboxy-ethenyl]cyclopropane-carboxylate | HCID 12807775 | — |
| 生成物 | Tert.-butyl (1R,cis) 2,2-dimethyl-3-[(Z) 3-oxo-3-(2,2-dichloroethoxy)-1-propenyl]-cyclopropane-carboxylate | HCID 86740315 | — |
反応手順
Using the procedure of Step F of Example 9, 4.8 g of tert.-butyl(1R,cis)2,2-dimethyl-3-[(Z)3-hydroxy-3-oxo-1-propenyl]-cyclopropane-carboxylate and 2 ml of 2,2-dichloroethanol were reacted to obtain after elution with a 9-1 mixture of cyclohexane-ethyl acetate 5.6 g of tert.-butyl(1R,cis)2,2-dimethyl-3-[(Z)3-oxo-3-(2,2-dichloroethoxy)-1-propenyl]-cyclopropane-carboxylate.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04732903 |
| 出典データセット | uspto-grants-1988_03 |
| ORD ID | ord-f73adc060403419eaa4b4558531b1d7d |
| 出典メモ | uspto-grants-1988_03 |