HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzyl Chloride → Methyl 2,3-bis(benzyloxy)benzoate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzyl Chloride | HCID 7503 | — |
| Edukt | Methyl 2,3-Dihydroxybenzoate | HCID 75484 | — |
| Produkt | Methyl 2,3-bis(benzyloxy)benzoate | HCID 10665397 | — |
Reaktionsschritte
In one embodiment, the compounds can be prepared as shown in Scheme II. A dihydroxy benzoic acid methyl ester is reacted with benzyl chloride, to produce a Bis-benzyloxy benzoic acid methyl ester (1). The Bis-benzyloxy benzoic acid methyl ester can then be heated with LiOH to give a Bis-benzyloxy benzoic acid (2). The Bis-benzyloxy benzoic acid (2) is then reacted with an aminophenyl to produce a phenyl-benzamide (3). The phenyl-benzamide (3) is then reacted with hydrazine to give a triazol (4). The hydroxy groups can then be unprotected in the presence of palladium on charcoal to give the final product.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08742133B2 |
| Quelldatensatz | uspto-grants-2014_06 |
| ORD ID | ord-db7e5c64885149b6b3e793f919bfc830 |
| Quellennotiz | uspto-grants-2014_06 |