HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Pyridine → 2-Methylbutyl 4-(4'-carbobenzoxyoxybenzoyloxy)benzoate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Pyridine | HCID 1049 | — |
| Edukt | Benzoic acid, 4-hydroxy-, 2-methylbutyl ester | HCID 13530949 | — |
| Edukt | 4-Carbobenzoxyoxybenzoyl chloride | HCID 19734054 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 2-Methylbutyl 4-(4'-carbobenzoxyoxybenzoyloxy)benzoate | HCID 19734060 | 63% |
Reaktionsschritte
A solution of 16 mmol (3.3 g) of the 2-methylbutyl p-hydroxybenzoate obtained in 1.(2) in a solvent mixture of 20 ml of THF (tetrahydrofuran) and 40 ml of pyridine was cooled, and to the solution was added dropwise a THF solution of 10 mmol (2/9 g) of the 4-carbobenzoxyoxybenzoyl chloride obtained in 1.(4). The temperature was gradually returned to room temperature, and then the mixture was stirred for 8 hours. After conclusion of the reaction, the reaction solution and purified by column chromatography to obtain 2.9 g of 2-methylbutyl 4-(4'-carbobenzoxyoxybenzoyloxy)benzoate [m.p.: 64.4°-65.4° C⟧ (Yield: 63%)
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04904065 |
| Quelldatensatz | uspto-grants-1990_02 |
| ORD ID | ord-c451ceebfc764dc88c729636dff54986 |
| Quellennotiz | uspto-grants-1990_02 |