HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Isobutylene oxide → 1-(Benzyl(2-methylallyl)amino)-2-methylpropan-2-ol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Isobutylene oxide | HCID 11208 | — |
| Edukt | Lithium Bromide | HCID 82050 | — |
| Edukt | N-Benzyl-2-methylprop-2-en-1-amine | HCID 13788484 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 1-(Benzyl(2-methylallyl)amino)-2-methylpropan-2-ol | HCID 57421496 | 98,1% |
Reaktionsschritte
Add lithium bromide (955 mg, 11.0 mmol) to a mixture of isobutylene oxide (6.20 mL, 68.8 mmol) and benzyl-(2-methyl-allyl)-amine (9.51 g, 59.0 mmol). Stir the mixture for 3.5 h at room temperature then treat with additional epoxide (1.5 mL, 16.6 mmol) and heat at 60° C. for 1.7 h. Dilute the mixture with CH2Cl2 (200 mL) and wash with water (200 mL). Dry, filter and concentrate the organic solution. Dry the residue at 80° C. under vacuum to give the title compound (13.5 g, 98%) as a colorless oil. 1H NMR (400 MHz, DMSO-d6): δ 7.2-7.4 (5H, m), 4.90 (1H, s), 4.83 (1H, s), 4.18 (1H, s), 3.59 (2H, s), 2.98 (2H, s), 2.27 (2H, s), 1.71 (3H, s), 1.05 (6H, s).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07902356B2 |
| Quelldatensatz | uspto-grants-2011_03 |
| ORD ID | ord-5ce78b18571d4497a89875b389e65505 |
| Quellennotiz | uspto-grants-2011_03 |