HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methanol → 1-Cyclopropylpiperazine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methanol | HCID 887 | — |
| Edukt | 1-Cyclopropylpiperazine dihydrochloride | HCID 21220812 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 1-Cyclopropylpiperazine | HCID 4742004 | 84,1% |
Reaktionsschritte
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.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07737149B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-52133c47f1534988bfc9e04dd961a467 |
| Quellennotiz | uspto-grants-2010_06 |