HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methane → HCID 19009433, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methane | HCID 297 | — |
| Reactant | Cyclohexylamine | HCID 7965 | — |
| Reactant | Maltol | HCID 8369 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 19009433 | HCID 19009433 | — |
Reaction Steps
1-Cyclohexyl-3-hydroxy-2-methylpyrid-4-one was prepared by dissolving 10.0 g of 3-hydroxy-2-methylpyr-4-one (Maltol) and 3 equivalents (~27 ml) of cyclohexylamine (99+ %) in 200 ml of water. Decolorizing charcoal was added and the mixture was stirred for 0.5 hours. The aqueous mixture was filtered through a course frit then concentrated in vacuo, leaving an oily residue. Crystallization from hot water yielded crystals of the desired product. m.p. 199° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05336482 |
| Source dataset | uspto-grants-1994_08 |
| ORD ID | ord-3b10818b1df34681b80bdce08f1e30ac |
| Source note | uspto-grants-1994_08 |