HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 54488795, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 4-Dimethylaminomethylbenzaldehyde | HCID 193251 | — |
| Reactant | Propanedioic acid, monoethyl ester | HCID 3595298 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 54488795 | HCID 54488795 | — |
Reaction Steps
A mixture of 4-dimethylaminomethylbenzaldehyde (32.64 g), monoethylmalonate (29.07 g), pyridine (100 ml) and piperidine (2 ml) were heated under reflux with stirring for 5 hr. The pyridine was evaporated at reduced pressure, and the oily residue was extracted with diethyl ether. The combined ether extracts were washed with water and dried over magnesium sulphate. The ether was evaporated at reduced pressure to yield ethyl 4-(dimethylaminomethyl)cinnamate as a light straw coloured oil (46.57 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04388317 |
| Source dataset | uspto-grants-1983_06 |
| ORD ID | ord-347b786f267e4d60a252c20cbc8ca0d6 |
| Source note | uspto-grants-1983_06 |