HuagongsheHuagongshe Chemistry Print Report · For research reference only
Guaiacol → 4-Chloro-1-(2-methoxyphenoxy)-2-butanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Guaiacol | HCID 460 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1,4-Dichloro-2-butanol | HCID 17021 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 4-Chloro-1-(2-methoxyphenoxy)-2-butanol | HCID 13120350 | — |
Reaction Steps
To a mixture of 2 moles (248.26 g.) of 2-methoxyphenol, 4 moles (160 g.) of sodium hydroxide, 250 ml. of water and 1 liter of isopropanol was added with stirring 2.2 moles (314.64 g.) of 1,4-dichloro-2-butanol. The mixture was refluxed gently overnight. The reaction mixture was extracted with 1 liter of isopropyl ether, dried over sodium sulfate and distilled under reduced pressure. The distillate which was collected at 136°-138° C./0.015 mm. (396.8 g.) solidified to a white crystalline solid which melted at 48°-50° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04609735 |
| Source dataset | uspto-grants-1986_09 |
| ORD ID | ord-b2127b1f4ab840e882049e1d93516030 |
| Source note | uspto-grants-1986_09 |