HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 57208345, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 54255534 | HCID 54255534 | — |
| Reactant | HCID 178520008 | HCID 178520008 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 57208345 | HCID 57208345 | 12.8% |
Reaction Steps
1.6 g of 2-(4-bromomethylbenzenesulfonyl)-N-dimethylaminomethylenebenzenesulfonamide, 680 mg of 5-chloro-2-phenyl-3H-imidazole-4-carbaldehyde and 1.4 g of K2CO3 are stirred at RT for 3 days in 15 ml of anhydrous DMF. The reaction mixture is then diluted with 200 ml of EA and washed three times with 50 ml of a saturated aqueous Na2CO3 solution each time. It is dried over MgSO4 and the solvent is removed in vacuo. Chromatography on silica gel using MTB yields 240 mg of a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06573288B1 |
| Source dataset | uspto-grants-2003_06 |
| ORD ID | ord-fde1f480d7a54dd3912491267dad0b96 |
| Source note | uspto-grants-2003_06 |