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Methanol → 1-Cyclopropylpiperazine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methanol | HCID 887 | — |
| 反応物 | 1-Cyclopropylpiperazine dihydrochloride | HCID 21220812 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | 1-Cyclopropylpiperazine | HCID 4742004 | 84.1% |
反応手順
1-Cyclopropylpiperazine dihydrochloride (1.493 g, 7.5 mmol) was dissolved in water (5.00 mL) and methanol (5.00 mL) and converted to its freebase by ion exchange chromatography, using an SCX column. The desired product was eluted from the column using 3.5M ammonia in methanol and pure fractions were evaporated to dryness to afford 1-cyclopropylpiperazine (0.796 g, 84%) as an oil.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07737149B2 |
| 出典データセット | uspto-grants-2010_06 |
| ORD ID | ord-52133c47f1534988bfc9e04dd961a467 |
| 出典メモ | uspto-grants-2010_06 |