Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 2-[2-(2-Chloroethoxy)ethoxy]oxane | HCID 10965737 | — |
| Reactant | HCID 22504517 | HCID 22504517 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22504538 | HCID 22504538 | — |
Reaction Steps
NaH (0.09 g, 2.69 mmol) is mixed with dimethylformamide (DMF) (30 ml). (E)-4-(4-Chlorophenyl)-4-(4-hydroxyphenyl)-3-phenylbut-3-en-1-ol is dissolved in the solution and the mixture is heated to 60° C. and stirred for half an hour. 2-[(2-(Tetrahydropyranyloxy)ethoxy]ethyl chloride (0.83 g, 4.03 mmol) dissolved in DMF (5 ml) is added to the solution and heating is continued for 3 hours. Saturated aqueous ammonium chloride solution (30 ml) and toluene (30 ml) is added to the cooled reaction mixture and stirring is continued for 10 minutes. Layers are separated and aqueous layer is extracted with toluene (30 ml). Toluene phases are combined and washed with 2 N aqueous sodium hydroxide and three times with water. Organic phase is dried and evaporated to dryness. Yield 1.4 g, 99%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06875775B2 |
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| Source dataset | uspto-grants-2005_04 |
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| ORD ID | ord-37fc474bc69846bfbba81e711e679581 |
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| Source note | uspto-grants-2005_04 |
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