HuagongsheHuagongshe Chemistry Print Report · For research reference only
Furfural → HCID 20257403, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Furfural | HCID 7362 | — |
| Reactant | 2-Aminopyridine | HCID 10439 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 20257403 | HCID 20257403 | 65% |
Reaction Steps
A mixture of 20 g (0.213 mol) of 2-aminopyridine and 22.5 g (0.234 mol) of furfural in 400 ml of benzene was refluxed for 2 hours. The benzene was then evaporated off and the residue was taken up with 500 ml of methanol. The mixture was stirred in an ice bath whereupon 8.9 g (0.234 mol) of NaBH4 were added in small portions. The mixture was then stirred at ambient temperature for 5 hours. After the methanol had been evaporated off, the residue was extracted with ether to give 24.1 g of furfuryl aminopyridine having a boiling point of b.p. 0.1=98° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04555514 |
| Source dataset | uspto-grants-1985_11 |
| ORD ID | ord-b4ebbc2a2f224aa495fd3ef3e069f28d |
| Source note | uspto-grants-1985_11 |