HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 4-Iodo-3-(2-m-tolyl-ethoxy)-benzoic Acid Methyl Ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(2-Bromoethyl)-3-methylbenzene | HCID 570684 | — |
| Reactant | Methyl 3-hydroxy-4-iodobenzoate | HCID 10378812 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-Iodo-3-(2-m-tolyl-ethoxy)-benzoic Acid Methyl Ester | HCID 67170900 | 32.7% |
Reaction Steps
10.0 g of 3-hydroxy-4-iodo-benzoic acid methyl ester, 7.2 g of 1-(2-bromo-ethyl)-3-methyl-benzene and 10.0 g of potassium carbonate were stirred in 100 ml of anhydrous DMF for 28 h at 80° C. The solvent was evaporated and the residue dissolved in 200 ml of water and 400 ml of EA. The organic layer was separated, washed with 200 ml of water, dried with magnesium sulfate and evaporated. Silica gel chromatography (EA/HEP gradient) of the residue yielded 4.66 g of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09018383B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-d08fd08a6fc941918d33decc6c1c6bd3 |
| Source note | uspto-grants-2015_04 |