HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Alcohol → D-leucic acid benzyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | (R)-2-hydroxy-4-methylpentanoic acid | HCID 439960 | — |
| Reactant | p-Toluenesulfonic acid monohydrate | HCID 521998 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | D-leucic acid benzyl ester | HCID 9991100 | 66.7% |
Reaction Steps
A mixture of 2.05 g of 2-(R)-hydroxy-4-methylpentanoic acid, 2.01 g of benzyl alcohol and 0.251 g of p-toluenesulfonic acid monohydrate in 40 ml of benzene was heated to reflux for 1.5 hours. The reaction mixture, after being allowed to cool, was washed with a saturated aqueous solution of sodium bicarbonate and brine, and then dried over anhydrous magnesium sulfate. Then the solvent was distilled off under reduced pressure to yield the title compound as a colorless oil (2.30 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05380921 |
| Source dataset | uspto-grants-1995_01 |
| ORD ID | ord-33eacbde931f45b59e8bcaa96e86d4e0 |
| Source note | uspto-grants-1995_01 |