HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → 3-(2',4'-Difluoro-4-biphenylyl)butyric acid n-butyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 3-(2',4'-Difluoro-4-biphenylyl)butyric acid | HCID 21322540 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | 3-(2',4'-Difluoro-4-biphenylyl)butyric acid n-butyl ester | HCID 53718641 | — |
Reaction Steps
2 g. of 3-(2',4'-difluoro-4-biphenylyl)butyric acid are heated under reflux with 1 ml. of concentrated H2SO4 and 30 ml. of n-butanol for 7 hours. The mixture is evaporated and taken up in chloroform and the chloroform solution is washed with NaHCO3 solution, dried and evaporated to give 3-(2',4'-difluoro-4-biphenylyl)butyric acid n-butyl ester.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04057647 |
| Source dataset | uspto-grants-1977_11 |
| ORD ID | ord-018472dc239b4e0888f935bb3949ee67 |
| Source note | uspto-grants-1977_11 |