HuagongsheHuagongshe Chemistry Print Report · For research reference only
Choline → HCID 15580667, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Choline | HCID 305 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Phenylhydrazine | HCID 7516 | — |
| Reactant | 3-(4-Chlorophenyl)prop-2-enenitrile | HCID 34243 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 15580667 | HCID 15580667 | — |
Reaction Steps
A mixture of 500 ml. of absolute ethanol, 5.0 ml. of 50% choline in methanol, 32.4 g. of phenylhydrazine and 49.08 g. of p-chlorocinnamonitrile is refluxed for 7 hours then is allowed to stand at room temperature for 16 hours, then is evaporated to dryness in vacuo. The procedure of Example 16 is followed to give 12.0 g. of the product of the Example as colorless needles, m.p. 183.5°-185.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04432991 |
| Source dataset | uspto-grants-1984_02 |
| ORD ID | ord-643fe6bdef9c40a3b7e4c20d9b906f19 |
| Source note | uspto-grants-1984_02 |