HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → HCID 131711335, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | Monobenzone | HCID 7638 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 22761172 | HCID 22761172 | — |
| Catalyst | Potassium Iodide | HCID 4875 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 131711335 | HCID 131711335 | 52.6% |
Reaction Steps
To a mixture of 8.27 g of methyl bromo{p-[3-(p-chlorophenoxy)propoxy]phenyl}acetate, 5.0 g of p-benzyloxyphenol, 50 mg of potassium iodide, 10 ml of benzene and 40 ml of methanol is added 1.19 g of sodium methoxide. The mixture is refluxed for 24 hours and the solvent removed under reduced pressure. To the residue is added acetone and hexane and the solids filtered off. The filtrate is dried (MgSO4) and the solvent removed under reduced pressure. The residue is chromatographed over silica gel with dichloromethane as eluent. The oil obtained is crystallized from hexane-methanol to give 5.6 g of crystals. Recrystallization from methanol-ethyl acetate gives crystals, mp 98°-101° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04125732 |
| Source dataset | uspto-grants-1978_11 |
| ORD ID | ord-33403066a79a42b2a01162791aa3a745 |
| Source note | uspto-grants-1978_11 |