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Tetrahydrofuran → (+)-Methyl 5-(3-(hydroxymethyl)phenyl)-8-dimethylcarbamyl-4,6-dithiaoctanoate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Tetrahydrofuran | HCID 8028 | — |
| 反応物 | Ethyl Acetate | HCID 8857 | — |
| 反応物 | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| 反応物 | 3-(3-(t-Butyldiphenylsilyloxymethyl)phenyl)-8-dimethylcarbamyl-4,6-dithiaoctanoate | HCID 131716015 | — |
| 生成物 | (+)-Methyl 5-(3-(hydroxymethyl)phenyl)-8-dimethylcarbamyl-4,6-dithiaoctanoate | HCID 19930508 | — |
反応手順
To a solution of (+)-methyl 5-(3-(3-(t-butyldiphenylsilyloxymethyl)phenyl)-8-dimethylcarbamyl-4,6-dithiaoctanoate (step 1) (1.377 g, 2.26 mmol.) in THF (25 mL) at room temperature was slowly added tetra-n-butylammonium fluoride 1M in THF (2.34 mL). The solution was stirred 2 hrs at room temperature Ethyl acetate was added to the reaction mixture, it was washed with brine (3×), dried over sodium sulfate, filtered and evaporated to dryness. Purification by flash chromatography using 40% acetone in hexane afforded the title compound.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04851409 |
| 出典データセット | uspto-grants-1989_07 |
| ORD ID | ord-18c02aae23b9499a8edc99c41bf5d64d |
| 出典メモ | uspto-grants-1989_07 |