HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → Ethyl 4-cyanobenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | p-Cyanobenzamide | HCID 76427 | — |
| Product | Ethyl 4-cyanobenzoate | HCID 81589 | 76% |
Reaction Steps
p-Cyanobenzamide (73.0 g, 0.5 mol) which has a purity of 99% or more and ethanol (657.0 g) were placed in a 2 l-separable flask, and the mixture was allowed to react at 78° C. for 19 hours while a 95% sulfuric acid (51.6 g) was added thereto with stirring. Gas chromatographic analysis revealed that the reaction mixture contained 66.5 g of ethyl p-cyanobenzoate (yield 76%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06433211B1 |
| Source dataset | uspto-grants-2002_08 |
| ORD ID | ord-58cf663a19c24106b0debc4c2176bc9a |
| Source note | uspto-grants-2002_08 |