HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 14857350, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 14857308 | HCID 14857308 | — |
| Solvent | Nitrogen | HCID 947 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 14857350 | HCID 14857350 | — |
Reaction Steps
0.4 g of NaH is added to a solution of 1 g of 2,2-dimethyl-4-(1-benzyl-1,2-dihydro-2-oxo-3-pyridyl)-6-cyano-3-chromanol in 40 ml of dioxane while stirring and passing in N2, the mixture is subsequently boiled for 10 hours and evaporated, and the residue is worked up in the customary manner. 2,2-Dimethyl-4-(1-benzyl-1,2-dihydro-2-oxo-3-pyridyl)-6-cyano-3-chromene is obtained, m.p. 130°-132°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05112839 |
| Source dataset | uspto-grants-1992_05 |
| ORD ID | ord-e826da9db56f4843a5352dba93c11cdb |
| Source note | uspto-grants-1992_05 |