化工社化工社 化学情報印刷レポート · 研究参考用
Tetrahydrofuran → 2,6-Di-tert-butyl4-trimethylsilanylethynyl-phenol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Tetrahydrofuran | HCID 8028 | — |
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | Trimethylsilylacetylene | HCID 66111 | — |
| 反応物 | 4-Bromo-2,6-di-tert-butylphenol | HCID 70829 | — |
| 触媒 | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| 触媒 | HCID 178418476 | HCID 178418476 | — |
| 溶媒 | Hexane | HCID 8058 | — |
| 生成物 | 2,6-Di-tert-butyl4-trimethylsilanylethynyl-phenol | HCID 22568924 | — |
反応手順
Following General Procedure D and using 4-bromo-2,6-di-t-butyl-phenol (1.43 g, 5 mmol), triethyl amine (15 mL), anhydrous tetrahydrofuran (15 mL), copper(I)iodide (0.06 g, 0.31 mmol), trimethylsilyl acetylene (4.9 g, 50 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.18 g, 0.26 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using hexane as eluent, the title compound was obtained (1.35 g, 90%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06603019B2 |
| 出典データセット | uspto-grants-2003_08 |
| ORD ID | ord-a19a059dc50c4aa3b46c1289208f9145 |
| 出典メモ | uspto-grants-2003_08 |