HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → HCID 178515017, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | N-Carbethoxyphthalimide | HCID 31187 | — |
| Edukt | HCID 178479278 | HCID 178479278 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | HCID 178515017 | HCID 178515017 | 76% |
Reaktionsschritte
A mixture of trans-4-aminocyclohexanol hydrochloride (1.0 g, 6.6 mmol) (Aldrich, Cat. #263761), N-carbethoxyphthalimide (1.4 g, 6.6 mmol) (Aldrich, Cat. #C5459), and triethylamine (2.0 mL, 14 mmol) in methylene chloride (10 mL) was stirred at r.t. overnight. The mixture was diluted with water, and extracted with ethyl acetate (3×20 mL). The combined organic layers were dried over Na2SO4, filtered and concentrated under reduced pressure. The residue was purified by flash chromatography on a silica gel column with ethyl acetate in hexanes to afford the desired product (1.2 g, 76%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08481732B2 |
| Quelldatensatz | uspto-grants-2013_07 |
| ORD ID | ord-13f3dec127c3446690ea84dccfa832ff |
| Quellennotiz | uspto-grants-2013_07 |