HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methanol → HCID 57278482, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methanol | HCID 887 | — |
| Edukt | Cyclohexanemethanol | HCID 7507 | — |
| Edukt | Ethyl diazoacetate | HCID 12192 | — |
| Katalysator | Acetic acid, rhodium salt (4:2) | HCID 423677 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | HCID 57278482 | HCID 57278482 | 100,9% |
Reaktionsschritte
To a solution of cyclohexylmethanol (1.23 mL, 10.0 mmol) in dichloromethane (30 mL) is added rhodium (II) acetate dimer (11 mg) followed by ethyl diazoacetate (1.05 mL, 10.0 mmol). The reaction mixture is stirred at RT for 30 min. To the reaction mixture is added MeOH, and the reaction mixture is rotary evaporated, and the residue dissolved in Et2O, filtered through Celite, and the filtrate is evaporated and the residue is vacuum distilled at to give 2.02 g of the product 419. 1H NMR (CDCl3) δ 4.22 (q, 2 H), 4.05 (s, 2 H), 3.33 (d, 2 H), 1.8-1.5 (m, 7 H), 1.4-1.1 (m, 5 H), 1.1-0.9 (m, 2 H); MS: m/z 200 (M++1).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07741493B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-95be94d797e54a1cbb6ae47686dc6060 |
| Quellennotiz | uspto-grants-2010_06 |