HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 12150557, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-(Ethoxymethylene)propanedinitrile | HCID 67152 | — |
| Reactant | o-Tolylhydrazinium(1+) chloride | HCID 71554 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 12150557 | HCID 12150557 | — |
Reaction Steps
10.2 g (64.4 mmol) of 2-methylphenylhydrazine hydrochloride are suspended with 7.8 g (64.4 mmol) of ethoxymethylenemalononitrile in 100 ml of methanol, and 26.9 ml (193.3 mmol) of triethylamine are added. The reaction mixture is heated to reflux overnight, during which a clear solution forms. The solution is subsequently distilled off under reduced pressure, and the crude product is purified by column chromatography (silica gel, mobile phase dichloromethane). 10.8 g (85% of theory) of the desired product are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08809348B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-e92987e2a5984d0a9be6acbba74587cc |
| Source note | uspto-grants-2014_08 |