HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 14229389, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 20134102 | HCID 20134102 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 14229389 | HCID 14229389 | 90.9% |
Reaction Steps
A mixture consisting of 3-(1-oxo-2-cyclohexen-3-yl)amino-4-cyanopyridine (3.3 g), potassium carbonate (2.35 g), cuprous chloride (153 mg) and 80 ml of tetrahydrofuran was refluxed for 1 hour. To the mixture was added 25 ml of methanol and the inorganics were removed by filtration. The filtrate liquid was then passed through a packed column and eluted with ethyl acetate to give 3.0 g of solid, mp 237°-242° C. This was recrystallized from n-butyl acetate to give 1.85 g of crystals, mp 242.5°-245° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04753950 |
| Source dataset | uspto-grants-1988_06 |
| ORD ID | ord-ea6b625500c641fda558bb5b1ac1d7bc |
| Source note | uspto-grants-1988_06 |