HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → HCID 21493497, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | 4-Pyridinemethanamine | HCID 77317 | — |
| Reactant | 9-Acetoxyxanthene | HCID 12543454 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 21493497 | HCID 21493497 | — |
Reaction Steps
A solution of 4.0 g. of 9-acetoxyxanthene and 2.0 g. of 4-aminomethylpyridine in 100 ml. of benzene is refluxed for 24 hours. The reaction mixture is stripped of solvent and the residue dissolved in ether. The ether solution is washed with cold 5% sodium carbonate and water and dried over potassium carbonate and chromatographed with alumina and eluting with ether/hexane. The eluate is extracted with ether/acetone and concentrated in vacuo to give 4-pyridylmethyl-9-xanthylamine having a m.p. of 83°-85° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03996364 |
| Source dataset | uspto-grants-1976_12 |
| ORD ID | ord-df8b736bc1d94768b8572548e97d17a2 |
| Source note | uspto-grants-1976_12 |