HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 54033222, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (3-Bromopropyl)benzene | HCID 12503 | — |
| Reactant | Methyl 3,5-Dihydroxybenzoate | HCID 75076 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 54033222 | HCID 54033222 | 74.2% |
Reaction Steps
A mixture of 1.68 g (0.01 mol) of 3,5-dihydroxybenzoic acid methyl ester, 3.4 mL (0.022 mol) of 3-bromopropylbenzene and 2.8 g (0.02 mol) of potassium carbonate in 50 mL of anhydrous DMF was stirred and heated at 100° for 18 hours. The solvent was removed at reduced pressure, the residue was acidified and the product was extracted with ethyl acetate. The dried extract was concentrated to dryness and the residue was purified by chromatography on 150 g of silica gel using 10 % ethyl acetate-hexane to give 3.0 g of 3,5-bis(3-phenylpropoxy)benzoic acid methyl ester as an oil. The nmr and mass spectra were consistent with the structure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05374772 |
| Source dataset | uspto-grants-1994_12 |
| ORD ID | ord-5a4e5cd7040b4f889d1d55ae3069cee9 |
| Source note | uspto-grants-1994_12 |