HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → Diethyl (phenylmethylene)malonate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Diethyl Malonate | HCID 7761 | — |
| Reactant | Piperidine | HCID 8082 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | Diethyl (phenylmethylene)malonate | HCID 94751 | — |
Reaction Steps
One mole of a correspondingly substituted benzaldehyde is heated on a water trap with 160 g. (1 mole) of diethyl malonate, 30 ml. of glacial acetic acid, and 3 ml. of piperidine in 1 liter of benzene until 1 mole of water has been split off. The benzenic solution is worked up as usual.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04193926 |
| Source dataset | uspto-grants-1980_03 |
| ORD ID | ord-e75272302919459ca820e0208229761b |
| Source note | uspto-grants-1980_03 |