HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylparaben → HCID 57939196, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylparaben | HCID 7456 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 14428358 | HCID 14428358 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 57939196 | HCID 57939196 | 100.1% |
Reaction Steps
90 mg of 32 (590 μmol) and 81 mg of K2CO3 (590 μmol) are added to 150 mg of 13 (535 μmol) in anhydrous DMF (2 mL). After reaction for 7 hours at 90° C., the reaction medium is concentrated, taken up in DCM and then washed with water. 163 mg of a yellow oil are obtained, and are chromatographed on silica gel in pentane/ethyl acetate (80/1). 129 mg of the expected coupling product are isolated in the form of a yellow oil, i.e. a yield of 79%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08877684B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-b8ad28415376456983e7b827940bb22f |
| Source note | uspto-grants-2014_11 |