HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triphenylphosphine → Ethyl 2-(2-(2,6-dimethylbenzyloxy)phenyl)acetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triphenylphosphine | HCID 11776 | — |
| Edukt | Diisopropyl diazene-1,2-dicarboxylate | HCID 75555 | — |
| Edukt | (2,6-Dimethylphenyl)methanol | HCID 186748 | — |
| Edukt | 2-(2-Hydroxyphenyl)acetic acid ethyl ester | HCID 521075 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | Ethyl 2-(2-(2,6-dimethylbenzyloxy)phenyl)acetate | HCID 66875211 | — |
Reaktionsschritte
A solution of 2,6-Dimethylbenzyl alcohol (2.72 g, 19.9 mmol) and diisopropyl azodicarboxylate (DIAD, 3.67 g, 18.2 mmol) in THF (30 ml) was added drop wise to a solution of Ethyl 2-(2-hydroxyphenyl)acetate (3 g, 16.6 mmol) and triphenylphosphine (4.76 g, 18.2 mmol) in THF (80 ml). The reaction mixture was stirred at room temperature for 6 hours, diluted with ether and washed with water and brine. The organic layer was dried over Na2SO4, filtered, concentrated, and purified by flash chromatography on a silica gel column (hex:ethyl acetate 4:1) to give the title compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08829058B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-7c09c85c35414845bd80800128d5b651 |
| Quellennotiz | uspto-grants-2014_09 |