HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Acrylic acid 6-(4'-hydroxybiphenyl-4-oxy)hexyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4,4'-Dihydroxybiphenyl | HCID 7112 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Acrylic acid 6-iodohexyl ester | HCID 11289038 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Acrylic acid 6-(4'-hydroxybiphenyl-4-oxy)hexyl ester | HCID 20734018 | — |
Reaction Steps
A solution of 4,4′-dihydroxybiphenyl (3.72 g, 20 mmol), acrylic acid 6-iodohexyl ester (4.21 g, 15 mmol) and potassium carbonate (2.07 g, 15 mmol) in DMF (50 ml) was stirred overnight at room temperature and under argon atmosphere. The reaction mixture was then poured into HCl 3N (100 ml) and extracted with ether (3×200 ml). The combined organic extracts were washed with saturated NaCl solution (200 ml), dried over magnesium sulfate, filtered and evaporated to dryness. The crystalline residue obtained was purified on silica-gel column (CH2Cl2, CH2Cl2/Et2O:19/1). This gave acrylic acid 6-(4′-hydroxybiphen-4-yloxy-)hexyl ester as white crystalline material. Yield 2.5 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06749771B1 |
| Source dataset | uspto-grants-2004_06 |
| ORD ID | ord-ba2878bd625f4640a102dc487d2cd19c |
| Source note | uspto-grants-2004_06 |