HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Pyridinecarboxaldehyde → HCID 10352231, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Pyridinecarboxaldehyde | HCID 13389 | — |
| Reactant | Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester | HCID 70670 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 10352231 | HCID 10352231 | 96.3% |
Reaction Steps
To a solution of isonicotinaldehyde (0.811 mL, 8.61 mmol) in DCM (30 mL) was added ethyl (triphenylphosphoranylidene)acetate (3.00 g, 8.61 mmol) in DCM (5 mL) dropwise. The reaction mixture was allowed to stir at rt for 5 h and then concentrated. The residue was purified by column chromatography to give ethyl (2E)-3-pyridin-4-ylacrylate (1.47 g, 96%). LCMS: (FA) ES+ 178.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07795249B2 |
| Source dataset | uspto-grants-2010_09 |
| ORD ID | ord-e85cd61bc6e3438e990dd6d0d07e6b85 |
| Source note | uspto-grants-2010_09 |