HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 54022117, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | HCID 54236983 | HCID 54236983 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 54022117 | HCID 54022117 | — |
Reaction Steps
23.7 g of 7-cycloheptyl-2-methyleneheptanoic acid ethyl ester, in the form of a colourless oil, purified by chromatography on silica gel (migrating agent: 90:10 petroleum ether/ethyl acetate), are obtained by the procedure described in Example (1b) from 35 g of 5-cycloheptylpentylmalonic acid ethyl ester, 3,8 g of paraformaldehyde, 35 ml of pyridine and 1 g of piperidine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04430339 |
| Source dataset | uspto-grants-1984_02 |
| ORD ID | ord-4b568333c8014470ba8c33da3174a2c1 |
| Source note | uspto-grants-1984_02 |