HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Hydroxide → 1-[3-(N-methylamino)phenyl]-1,3-butadiyne
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 5-hydroxy-5-methyl-1-[3-(N-methylamino)phenyl] hexa-1,3-diyne | HCID 19773817 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | 1-[3-(N-methylamino)phenyl]-1,3-butadiyne | HCID 19773812 | 42.9% |
Reaction Steps
1600 mg of the thus-obtained diacetylene compound were then dissolved in 300 ml of benzene, and 450 mg of potassium hydroxide were then added to the reaction mixture, followed by reflux under heating for 1 hour. After filtration, the solvent was evaporated, and the residue was then purified by silica-gel column chromatography using benzene as an eluent to obtain 500 mg of 1-[3-(N-methylamino)phenyl]-1,3-butadiyne.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05196586 |
| Source dataset | uspto-grants-1993_03 |
| ORD ID | ord-4d653716016949dbb1c9f7ae775772d6 |
| Source note | uspto-grants-1993_03 |