HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 57747224, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Vanillin | HCID 1183 | — |
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 87394924 | HCID 87394924 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 57747224 | HCID 57747224 | 30% |
Reaction Steps
A mixture of 1.52 g (10 mmol) of 4-hydroxy-3-methoxy-benzaldehyde, 0.3 g (2.0 mmol) of sodium iodide and 3.05 g (22 mmol) of potassium carbonate in 80 ml of ethyl acetate is stirred for 30 minutes. Then 3.8 g (10 mmol) of 2-bromo-1-(4-hydroxy-3,5-di-cyclohexylphenyl)-ethanone is added and stirring at room temperature is continued for 16 hours. Then the mixture is acidified with 2N HCl and extracted with ethyl acetate. The combined extracts are washed with water, dried and evaporated. Crystallization of the crude product from dichloro-methane/di-isopropylether yields 1.35 g of compound 103, m.p. 163-164° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07820865B2 |
| Source dataset | uspto-grants-2010_10 |
| ORD ID | ord-782d8c623d8b433c83e1f9ae8f5df1fb |
| Source note | uspto-grants-2010_10 |