HuagongsheHuagongshe Chemistry Print Report · For research reference only
Epichlorohydrin → 2-{[(4-Chloronaphthalen-1-yl)oxy]methyl}oxirane
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Epichlorohydrin | HCID 7835 | — |
| Reactant | 4-Chloro-1-naphthol | HCID 11787 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-{[(4-Chloronaphthalen-1-yl)oxy]methyl}oxirane | HCID 5743542 | — |
Reaction Steps
To a stirred mixture of 44.5 parts of 4-chloro-1-naphthalenol and 115 parts of 2-(chloromethyl)oxirane are added portionwise 17.1 parts of potassium hydroxide (exothermic reaction). When the exothermic reaction is ceased, the whole is heated to reflux and stirred at reflux temperature for 2 hours. Water is added and the whole is extracted twice with trichloromethane. The combined extracts are washed three times with water, dried and evaporated. The residue is distilled, yielding 45.3 parts of 2-[(4-chloro-1-naphthalenyloxy)methyl]oxirane; bp. 150°-151° C. at 0.2 mm. pressure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04209447 |
| Source dataset | uspto-grants-1980_06 |
| ORD ID | ord-dec601b24d424f9a8e83dc54fdca4846 |
| Source note | uspto-grants-1980_06 |