HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Alcohol → 1-(Phenylmethyl) butanedioate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Citric Acid | HCID 311 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Succinic anhydride | HCID 7922 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-(Phenylmethyl) butanedioate | HCID 8788 | — |
Reaction Steps
Succinic anhydride (30 g, 300 mmole) was dissolved in methylene chloride (300 ml). To the solution were added benzyl alcohol (10.2 ml, 100 mmole), 4-dimethylaminopyridine (1.22 g, 10 mmole) and pyridine (48 ml). After 3 hours the reaction mixture was poured in to citric acid aqueous solution. The organic phase was concentrated to small volume and sodium hydrogen carbonate and water were added. Then mixture was stirred for 30 min. The aqueous phase was collected, and to it was added citric acid aqueous solution. The product precipitated out, was collected and dried. 15.3 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07071173B2 |
| Source dataset | uspto-grants-2006_07 |
| ORD ID | ord-5ea8029c5565435aad47984724f08609 |
| Source note | uspto-grants-2006_07 |