HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 14798434, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 14798424 | HCID 14798424 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 14798434 | HCID 14798434 | — |
Reaction Steps
A mixture of 10 g of 2,2-dimethyl-4-(2-pyridylthio)-6-cyano-3-chromanol, 3 g of sodium hydroxide and 350 ml of dioxane is boiled for 20 minutes. The mixture is cooled and filtered, the filtrate is evaporated and 2,2-dimethyl-4-(2-pyridylthio)-6-cyano-3-chromene, m.p. 110-112°, is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06040308 |
| Source dataset | uspto-grants-2000_03 |
| ORD ID | ord-54c772b3363f45bf92d874feacfba173 |
| Source note | uspto-grants-2000_03 |