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Ethylene Glycol → 2-[2-[2-(2-Chloroethoxy)ethoxy]ethoxy]ethanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethylene Glycol | HCID 174 | — |
| 反応物 | 1,2-Bis(2-chloroethoxy)ethane | HCID 8171 | — |
| 反応物 | Potassium Hydroxide | HCID 14797 | — |
| 生成物 | 2-[2-[2-(2-Chloroethoxy)ethoxy]ethoxy]ethanol | HCID 138434 | 30% |
反応手順
A solution of 1,8-dichloro-3, 6-dioxaoctane (40 g) and potassium hydroxide (11.8 g) in ethylene glycol (100 ml) was stirred at 100° C. for 18 h. The mixture was then cooled, filtered and the residue washed with acetone (2×35 ml). The combined filtrate was then distilled to yield the product as a clear oil (13.5 g, 30%), b.p. 120°-122° C./0.2 mm Hg; I.r. (liquid film) 3430 cm-1.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05741712 |
| 出典データセット | uspto-grants-1998_04 |
| ORD ID | ord-486fb47f1d904822ab8df400f728ec19 |
| 出典メモ | uspto-grants-1998_04 |