HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → 2-Methylbutyl 4-(4'-carbobenzoxyoxybenzoyloxy)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Benzoic acid, 4-hydroxy-, 2-methylbutyl ester | HCID 13530949 | — |
| Reactant | 4-Carbobenzoxyoxybenzoyl chloride | HCID 19734054 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Methylbutyl 4-(4'-carbobenzoxyoxybenzoyloxy)benzoate | HCID 19734060 | 63% |
Reaction Steps
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%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04904065 |
| Source dataset | uspto-grants-1990_02 |
| ORD ID | ord-c451ceebfc764dc88c729636dff54986 |
| Source note | uspto-grants-1990_02 |