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Sodium Iodide → HCID 178498267、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium Iodide | HCID 5238 | — |
| 反応物 | Methylparaben | HCID 7456 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 4-(2-chloroethyl)-1H-imidazole hydrochloride | HCID 178478570 | — |
| 溶媒 | Chloroform | HCID 6212 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 溶媒 | Chloroform methanol | HCID 21584188 | — |
| 生成物 | HCID 178498267 | HCID 178498267 | — |
反応手順
228 mg (1.5 mmol) of methyl 4-hydroxybenzoate, 251 mg (1.5 mmol) of 4-[2-chloroethyl]-1H-imidazole hydrochloride, 500 mg (3.6 mmol) of potassium carbonate and sodium iodide (catalyst) are stirred at 80° C. for 3 days in 5 ml of dimethylformamide. The reaction mixture is cooled and filtered and the filtrate is evaporated under reduced pressure to give an oily residue which is subjected to column chromatography (using, as first eluent, chloroform and, as second eluent, a 95/5 chloroform/methanol mixture). The product is purified by preparative high performance liquid chromatography and crystallized from water; M.p.: 116°-118° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05708171 |
| 出典データセット | uspto-grants-1998_01 |
| ORD ID | ord-de1c05e228e64aefb3975d839f8ae725 |
| 出典メモ | uspto-grants-1998_01 |