HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzaldehyde → 1-Phenyl-3-(trimethylsilyl)-2-propyn-1-ol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzaldehyde | HCID 240 | — |
| Edukt | Trimethylsilylacetylene | HCID 66111 | — |
| Edukt | Lithium bis(trimethylsilyl)amide | HCID 57426343 | — |
| Edukt | HCID 178462446 | HCID 178462446 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 1-Phenyl-3-(trimethylsilyl)-2-propyn-1-ol | HCID 2760416 | — |
Reaktionsschritte
In step a, trimethylsilylacetylene (1) can first be reacted with a non-nucleophilic base, such as lithium hexamethyldisilazane, in a suitable aprotic solvent, such as tetrahydrofuran. The resulting lithium acetylide can then be reacted with the appropriate benzaldehyde compound of structure 2 to give the corresponding α-[(trimethylsilyl)-ethynyl]-benzenemethanol compound of structure 3.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05223518 |
| Quelldatensatz | uspto-grants-1993_06 |
| ORD ID | ord-f08f6bb0d6b64685a2e9a88036fa9754 |
| Quellennotiz | uspto-grants-1993_06 |