関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Chloro(1H-inden-2-yl)dimethylsilane | HCID 22395124 | — |
| 反応物 | Lithium Fluorene | HCID 69882698 | — |
| 溶媒 | Diethyl Ether | HCID 3283 | — |
| 生成物 | HCID 21195280 | HCID 21195280 | 75% |
反応手順
A solution of lithium fluorene from Example 4 was slowly added dropwise at 0° C., by means of a septum and a syringe, to a solution of chloro-2-indenyl-dimethylsilane (2.85 g, 0.0136 mol.) according to Example 1 in 20 ml of diethyl ether. After 2 hours' stirring at 25° C., the resulting LiCl was filtered off. The solvent was removed from the filtrate and the beige-colored residue was dissolved in hot ether/petroleum ether and crystallized at −30° C. 3.45 g (75%) of fluorenyl-2-indenyldimethylsilane were obtained in the form of a colorless solid. M.p.: 125° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 特許番号 | US06248912B1 |
|---|
| 出典データセット | uspto-grants-2001_06 |
|---|
| ORD ID | ord-746a1a14c18e4d4594212a98fb5e6d7a |
|---|
| 出典メモ | uspto-grants-2001_06 |
|---|